{
 "verse_id": "17.23",
 "mūla": {
  "devanāgarī": "ॐ तत् सद् इति निर्देशो ब्रह्मणस् त्रिविधः स्मृतः | ब्राह्मणास् तेन वेदाश् च यज्ञाश् च विहिताः पुरा",
  "iast": "oṃ tat sad iti nirdeśo brahmaṇas trividhaḥ smṛtaḥ | brāhmaṇās tena vedāś ca yajñāś ca vihitāḥ purā",
  "chapter_position": "Chapter 17 (Śraddhātraya-Vibhāga-Yoga (The Yoga of Distinction of Threefold Faith)), verse 23",
  "speaker": "Krishna",
  "addressed_to": "Arjuna"
 },
 "word_by_word": [
  {
   "surface_form": "om",
   "lemma": "oṃ",
   "grammar": "",
   "senses_attested_in_panel": [],
   "theme_lists": [],
   "surface_devanagari": "ओम्"
  },
  {
   "surface_form": "tat",
   "lemma": "tad",
   "grammar": "nominative neuter singular noun",
   "senses_attested_in_panel": [],
   "theme_lists": [],
   "surface_devanagari": "तत्"
  },
  {
   "surface_form": "sat",
   "lemma": "√as",
   "grammar": "nominative neuter singular present participle verb",
   "senses_attested_in_panel": [],
   "theme_lists": [],
   "surface_devanagari": "सत्"
  },
  {
   "surface_form": "iti",
   "lemma": "iti",
   "grammar": "",
   "senses_attested_in_panel": [],
   "theme_lists": [],
   "surface_devanagari": "इति"
  },
  {
   "surface_form": "nirdeśaḥ",
   "lemma": "nirdeśa",
   "grammar": "nominative masculine singular noun",
   "senses_attested_in_panel": [],
   "theme_lists": [],
   "surface_devanagari": "निर्देशः"
  },
  {
   "surface_form": "brahmaṇaḥ",
   "lemma": "brahman",
   "grammar": "genitive neuter singular noun",
   "senses_attested_in_panel": [],
   "theme_lists": [],
   "surface_devanagari": "ब्रह्मणः"
  },
  {
   "surface_form": "trividhaḥ",
   "lemma": "trividha",
   "grammar": "nominative masculine singular noun",
   "senses_attested_in_panel": [
    {
     "sense": "अयं निर्देशः शब्दः ब्रह्मणः स्मृतः, ब्रह्मणः अन्वयी भवति",
     "school": "viśiṣṭādvaita",
     "weight": 0.8,
     "witnesses": [
      "ramanuja"
     ]
    },
    {
     "sense": "स्मृतो वेदान्तविद्भिः",
     "school": "advaita-bhakti",
     "weight": 0.8,
     "witnesses": [
      "madhusudan"
     ]
    }
   ],
   "theme_lists": [],
   "surface_devanagari": "त्रिविधः"
  },
  {
   "surface_form": "smṛtaḥ",
   "lemma": "√smṛ",
   "grammar": "nominative masculine singular participle noun",
   "senses_attested_in_panel": [
    {
     "sense": "चिन्तितः वेदान्तेषु ब्रह्मविद्भिः",
     "school": "advaita",
     "weight": 0.8,
     "witnesses": [
      "shankara"
     ]
    },
    {
     "sense": ", ब्रह्मणः अन्वयी भवति",
     "school": "viśiṣṭādvaita",
     "weight": 0.8,
     "witnesses": [
      "ramanuja",
      "vedantadeshika"
     ]
    },
    {
     "sense": "ब्रह्मशब्देन ब्रह्मात्मकं सर्वमक्षरादिकमक्षरपदवाक्यादिकमत्रोच्यते",
     "school": "śuddhādvaita",
     "weight": 0.8,
     "witnesses": [
      "vallabha"
     ]
    },
    {
     "sense": "शिष्टैः",
     "school": "bhakti",
     "weight": 0.8,
     "witnesses": [
      "sridhara"
     ]
    }
   ],
   "theme_lists": [],
   "surface_devanagari": "स्मृतः"
  },
  {
   "surface_form": "brāhmaṇāḥ",
   "lemma": "brāhmaṇa",
   "grammar": "nominative masculine plural noun",
   "senses_attested_in_panel": [],
   "theme_lists": [],
   "surface_devanagari": "ब्राह्मणाः"
  },
  {
   "surface_form": "tena",
   "lemma": "tad",
   "grammar": "instrumental masculine singular noun",
   "senses_attested_in_panel": [],
   "theme_lists": [],
   "surface_devanagari": "तेन"
  },
  {
   "surface_form": "vedāḥ",
   "lemma": "veda",
   "grammar": "nominative masculine plural noun",
   "senses_attested_in_panel": [],
   "theme_lists": [],
   "surface_devanagari": "वेदाः"
  },
  {
   "surface_form": "ca",
   "lemma": "ca",
   "grammar": "",
   "senses_attested_in_panel": [],
   "theme_lists": [],
   "surface_devanagari": "च"
  },
  {
   "surface_form": "yajñāḥ",
   "lemma": "yajña",
   "grammar": "nominative masculine plural noun",
   "senses_attested_in_panel": [],
   "theme_lists": [],
   "surface_devanagari": "यज्ञाः"
  },
  {
   "surface_form": "ca",
   "lemma": "ca",
   "grammar": "",
   "senses_attested_in_panel": [],
   "theme_lists": [],
   "surface_devanagari": "च"
  },
  {
   "surface_form": "vihitāḥ",
   "lemma": "vi-√dhā",
   "grammar": "nominative masculine plural participle noun",
   "senses_attested_in_panel": [
    {
     "sense": "निर्मिताः पुरा पूर्वम् इति निर्देशस्तुत्यर्थम् उच्यते",
     "school": "advaita",
     "weight": 0.8,
     "witnesses": [
      "shankara"
     ]
    },
    {
     "sense": "पुरा मया",
     "school": "viśiṣṭādvaita",
     "weight": 0.8,
     "witnesses": [
      "ramanuja"
     ]
    },
    {
     "sense": "विशेषेण हिता वा मया पुरा सर्गादावित्यर्थः",
     "school": "śuddhādvaita",
     "weight": 0.8,
     "witnesses": [
      "vallabha"
     ]
    },
    {
     "sense": "विधात्रा निर्मिताः सगुणीकृता वा",
     "school": "bhakti",
     "weight": 0.8,
     "witnesses": [
      "sridhara"
     ]
    },
    {
     "sense": "प्रजापतिना तस्माद्यज्ञादिसृष्टिहेतुत्वेन तद्वैगुण्यपरिहारसमर्थो महाप्रभावोयं निर्देश इत्यर्थः",
     "school": "advaita-bhakti",
     "weight": 0.8,
     "witnesses": [
      "madhusudan"
     ]
    }
   ],
   "theme_lists": [],
   "surface_devanagari": "विहिताः"
  },
  {
   "surface_form": "purā",
   "lemma": "purā",
   "grammar": "",
   "senses_attested_in_panel": [
    {
     "sense": "पूर्वम् इति निर्देशस्तुत्यर्थम् उच्यते",
     "school": "advaita",
     "weight": 0.8,
     "witnesses": [
      "shankara"
     ]
    },
    {
     "sense": "विहिताः पुरा मया",
     "school": "viśiṣṭādvaita",
     "weight": 0.8,
     "witnesses": [
      "ramanuja"
     ]
    },
    {
     "sense": "सर्गादावित्यर्थः",
     "school": "śuddhādvaita",
     "weight": 0.8,
     "witnesses": [
      "vallabha"
     ]
    },
    {
     "sense": "विहिताः प्रजापतिना तस्माद्यज्ञादिसृष्टिहेतुत्वेन तद्वैगुण्यपरिहारसमर्थो महाप्रभावोयं निर्देश इत्यर्थः",
     "school": "advaita-bhakti",
     "weight": 0.8,
     "witnesses": [
      "madhusudan"
     ]
    }
   ],
   "theme_lists": [],
   "surface_devanagari": "पुरा"
  }
 ],
 "intertextual_panel": [
  {
   "verse": "17.24",
   "type": "next-verse continuation",
   "score": 0.9022,
   "feature_breakdown": {
    "cosine": 0.8522,
    "theme_graph": 1.0,
    "vocative": 0.0,
    "substring": 0.0,
    "lemma_overlap": 9.9476,
    "stem_prefix": 4.0
   }
  },
  {
   "verse": "4.32",
   "type": "long-distance thematic echo",
   "score": 0.8973,
   "feature_breakdown": {
    "cosine": 0.8473,
    "theme_graph": 1.0,
    "vocative": 0.0,
    "substring": 0.0,
    "lemma_overlap": 11.2594,
    "stem_prefix": 4.0
   }
  },
  {
   "verse": "14.27",
   "type": "cross-chapter thematic parallel",
   "score": 0.8967,
   "feature_breakdown": {
    "cosine": 0.8467,
    "theme_graph": 1.0,
    "vocative": 0.0,
    "substring": 0.0,
    "lemma_overlap": 6.221,
    "stem_prefix": 4.0
   }
  },
  {
   "verse": "3.15",
   "type": "long-distance thematic echo",
   "score": 0.8918,
   "feature_breakdown": {
    "cosine": 0.8518,
    "theme_graph": 1.0,
    "vocative": 0.0,
    "substring": 0.0,
    "lemma_overlap": 7.7054,
    "stem_prefix": 3.0
   }
  },
  {
   "verse": "2.45",
   "type": "shared-vocabulary echo",
   "score": 0.8918,
   "feature_breakdown": {
    "cosine": 0.8418,
    "theme_graph": 0.0,
    "vocative": 0.0,
    "substring": 0.0,
    "lemma_overlap": 6.5561,
    "stem_prefix": 5.0
   }
  },
  {
   "verse": "17.7",
   "type": "lemma-family resonance",
   "score": 0.8903,
   "feature_breakdown": {
    "cosine": 0.8403,
    "theme_graph": 0.0,
    "vocative": 0.0,
    "substring": 0.0,
    "lemma_overlap": 11.162,
    "stem_prefix": 5.0
   }
  },
  {
   "verse": "4.31",
   "type": "long-distance thematic echo",
   "score": 0.8869,
   "feature_breakdown": {
    "cosine": 0.8469,
    "theme_graph": 1.0,
    "vocative": 0.0,
    "substring": 0.0,
    "lemma_overlap": 6.3937,
    "stem_prefix": 3.0
   }
  },
  {
   "verse": "8.1",
   "type": "long-distance thematic echo",
   "score": 0.884,
   "feature_breakdown": {
    "cosine": 0.834,
    "theme_graph": 1.0,
    "vocative": 0.0,
    "substring": 0.0,
    "lemma_overlap": 5.9235,
    "stem_prefix": 4.0
   }
  }
 ],
 "doctrinal_projections": {
  "advaita": {
   "reading_summary": "(reading summary extraction pending; ENABLE_READING_SUMMARIES=true to generate)",
   "key_cross_references": [],
   "witness_passages": [
    "shankara_17.23",
    "anandgiri_17.23"
   ],
   "score": 0.5,
   "english_rendering": "The three-syllable designation 'om tat sat' — each member a name of Brahman as understood by the knowers of Vedanta — is here praised not as mantra-magic but as a pointer toward nirguna Brahman, which cannot otherwise be indicated. Brahman admits no qualification; these three names converge on what remains when all attributes fall away. That Brahma, the Vedas, and yajnas were 'ordained of old' by means of this designation is stated to glorify the designation's authority, not to imply Brahman is their personal creator.",
   "divergence_note": "Shankara: 'trividho namanirdeshab brahmanah smrtah vedanteshu brahmavidbhih ... nirdeshastutayartham ucyate' — the statement of past ordaining is eulogy of the designation."
  },
  "viśiṣṭādvaita": {
   "reading_summary": "(reading summary extraction pending; ENABLE_READING_SUMMARIES=true to generate)",
   "key_cross_references": [],
   "witness_passages": [
    "ramanuja_17.23",
    "vedantadeshika_17.23"
   ],
   "score": 0.5,
   "english_rendering": "The three terms are not interchangeable synonyms but three distinct modes of relating to Brahman-as-Bhagavan: 'om' marks the ritual act as belonging to the Lord at its very outset; 'tat' points to the Brahman who is the telos of all Vedic action; 'sat' attests that the act has reality and goodness in proportion to its connection with him. Brahmanas, Vedas, and yajnas were fashioned by the Lord himself 'of old,' so these three words woven into every rite seal the practitioner's kainkarya (service-relation) to him.",
   "divergence_note": "Ramanuja: 'tat sat iti shabbdayor anvayah pujyatvaya vacaktataya ... pura maya eva nirmita ityarthah' — the Lord is the one who ordained them, so the three names affirm his lordship over every rite."
  },
  "dvaita": {
   "reading_summary": "(reading summary extraction pending; ENABLE_READING_SUMMARIES=true to generate)",
   "key_cross_references": [],
   "witness_passages": [
    "madhva_17.23",
    "jayatirtha_17.23"
   ],
   "score": 0.5,
   "english_rendering": "These three names belong to the Supreme Brahman alone — Hari, who is eternally distinct from every jiva and from the world. Madhva cites the Rigveda-khilas: 'He in whom the universe is woven, who is himself complete, described truly by the Vedas — him they call tat sat.' The 'sat' of the Chandogya ('sadeva somya idam agra asit') and the 'om' of the Taittiriya are not just speech-sounds but real name-forms of Hari by which ritual becomes self-worship of the Lord. Jivas use these names in rites only as deputies performing the Lord's own worship.",
   "divergence_note": "Madhva cites Rigveda-khilas directly: 'sarvaishhubhais cabhiyuto na canyaih tatsad ity enam ato vadanti' — these are genuine names of Hari, not arbitrary symbols."
  },
  "śuddhādvaita": {
   "reading_summary": "(reading summary extraction pending; ENABLE_READING_SUMMARIES=true to generate)",
   "key_cross_references": [],
   "witness_passages": [
    "vallabha_17.23"
   ],
   "score": 0.5,
   "english_rendering": "Vallabha reads the verse as supremely practical: wherever sacred action (yajna, tapa, dana) lacks the proper desho-kala-sampatti (correct place-time-circumstance), the utterance of these three names supplies what is absent, because they designate Purushottama himself. 'Om' functions as the Pranava that consecrates every rite from the outset; 'tat' points to the inexpressible fullness; 'sat' marks right-conduct as Krsna's own self-expression. That Brahmanas recite, Vedas specify, and yajnas embody these three designations means each element of ritual is an act of Krsna's own will, not a human achievement.",
   "divergence_note": "Vallabha: 'deshakaladisampattayabhave api tatsampattiprakaram aha ... purna-bhava-prayojaka-shaktya bhavati' — the three names supply completeness when ritual circumstance is lacking."
  },
  "bhakti": {
   "reading_summary": "(reading summary extraction pending; ENABLE_READING_SUMMARIES=true to generate)",
   "key_cross_references": [],
   "witness_passages": [
    "sridhara_17.23"
   ],
   "score": 0.5,
   "english_rendering": "Sridhara's concern is pastoral: even a person whose yajnas and tapas are technically flawed need not despair, because the triple name can confer the quality of sattva on an otherwise rajasic or tamasic act. 'Om' is Brahman's name by the sruti 'om iti brahma'; 'tat' designates what lies beyond words; 'sat' captures both reality and goodness, echoing 'sadeva somya idam agra asit.' The fact that Brahma-the-Creator formed Brahmanas, Vedas, and yajnas through this designation shows the names are not later convention but the very medium of creation — and thus powerful enough to purify.",
   "divergence_note": "Sridhara: 'ayam trividho api namanidesho vigunam api sagunikartum samarthah' — this triple name is capable of conferring sattva-quality even on what is deficient."
  },
  "advaita-bhakti": {
   "reading_summary": "(reading summary extraction pending; ENABLE_READING_SUMMARIES=true to generate)",
   "key_cross_references": [],
   "witness_passages": [
    "madhusudan_17.23"
   ],
   "score": 0.5,
   "english_rendering": "Madhusudana reads the verse as Krsna's gift of a 'general prayaschitta' (general expiation): when ritual acts are performed with inadvertent defects, the utterance of 'om tat sat' — the triple name of the Paramatman — repairs the apurva (unseen merit) that would otherwise be lost. He cites the sruti: 'pramadat kurvatam karma ... smaranad eva tad vishnoh sampurnam syad' — even defective rites become complete by remembering Vishnu. The Advaita note is that Brahman needs no such names for itself; the names are pedagogical scaffolding. The bhakti note is that such scaffolding is Krsna's compassion, not a concession.",
   "divergence_note": "Madhusudana: 'tadvaigunyapariharay tatsad iti bhagavannamoccharanarrupam samanyaprayashchittam paramkarunikatayopadishati bhagavan' — the Lord teaches this as a compassionate general remedy for ritual defects."
  },
  "vishishtadvaita": {
   "score": 0.5
  },
  "shuddhadvaita": {
   "score": 0.5
  }
 },
 "prosodic_information": {
  "meter": "anuṣṭubh",
  "meter_shift_from_previous": false,
  "meter_shift_to_next": true,
  "pragmatic_context": {
   "vocative": "",
   "preceding_question": "",
   "following_response": ""
  }
 },
 "theme_list_memberships": [
  {
   "list": "ब्रह्म",
   "role": "supporting",
   "other_verses_in_list": [
    "1.1",
    "2.72",
    "3.14",
    "3.15",
    "4.21",
    "4.24",
    "4.25",
    "4.31",
    "4.32",
    "5.6",
    "5.10",
    "5.19",
    "5.20",
    "5.21",
    "5.24",
    "5.25",
    "5.26",
    "6.14",
    "6.27",
    "6.28",
    "6.38",
    "6.44",
    "7.29",
    "8.1",
    "8.3",
    "8.11",
    "8.13",
    "8.16",
    "8.17",
    "8.24",
    "10.12",
    "11.15",
    "11.37",
    "13.4",
    "13.12",
    "13.30",
    "14.3",
    "14.4",
    "14.26",
    "14.27",
    "17.14",
    "17.24",
    "18.42",
    "18.50",
    "18.53",
    "18.54"
   ]
  }
 ],
 "audit_trail": {
  "substrate_version": "v2.6-frozen",
  "fitted_weights": {
   "a": 1.0,
   "b": 0.01,
   "e_v": 0.005,
   "z": 0.2,
   "h": 0.0,
   "th": 0.01
  },
  "corpus_provenance": {
   "mūla": "Belvalkar critical edition (BORI 1947), via Ambuda multi-witness",
   "panel_witnesses": [
    "bg-mula",
    "bg-shankara",
    "bg-ramanuja",
    "bg-madhva",
    "bg-vedantadeshika",
    "bg-vallabha",
    "bg-jayatirtha",
    "bg-anandgiri",
    "bg-sridhara",
    "bg-madhusudan"
   ]
  },
  "extraction_date": "2026-04-21",
  "score_methodology_documented_at": "Paper 1, Section II.B",
  "word_by_word_parser": "ByT5-Sanskrit-multitask (Nehrdich/Hellwig/Keutzer EMNLP 2024)",
  "post_generation_repairs": [
   {
    "date": "2026-05-03",
    "fix": "verb-lemma-misidentification (broader heuristic: prefix-√root canonical for all verb-tagged tokens)",
    "scope": "word_by_word[].lemma",
    "loci": [
     "sat: as -> √as",
     "smṛtaḥ: smṛ -> √smṛ",
     "vihitāḥ: vidhā -> vi-√dhā"
    ]
   },
   {
    "kind": "qmark_artifact_repair",
    "applied_at": "2026-05-08T01:56:14.978288Z",
    "applied_by": "summon-web/scripts/repair_qmark_artifacts.py",
    "n_senses_repaired": 2,
    "substitution": "? -> ,",
    "root_cause": "ITRANS '\\,' (literal-comma escape) in sd_bgshankarabhashya.itx corrupted to '?' during upstream HTML pipeline at gitasupersite; propagated through h_c_panel/commentaries/bg_*.jsonl into substrate.",
    "verification_source": "sonos-paper/samvad_db/sources/sd_bgshankarabhashya.itx"
   }
  ]
 },
 "so_what_questions": [
  "If these three syllables can 'repair' a defective yajna, does the power reside in the sound itself, in the intention behind it, or in the name-bearer (Brahman/Hari/Krsna) to whom it points? What is the difference among the schools on this?",
  "Shankara calls the 'ordained of old' clause mere eulogy (stutayartha); Ramanuja and Madhva take it as a real cosmic act by the Lord. How does each school's metaphysics force this reading?",
  "Vallabha says these three names supply what circumstantial deficiency removes. Does this make sacred language a sacrament (efficacious in itself) or a petitionary act (efficacious by divine response)?",
  "The verse clusters three distinct referents — Brahman, Vedas, Brahmanas — under a single three-part name. What does this tell us about how this tradition theorizes language, reference, and authority?",
  "Madhusudana uses a sruti quote about Vishnu as the 'completing agent' of defective rites. Is this an Advaita move or a Vaishnava move — and can it be both simultaneously?",
  "If 'om tat sat' was the medium through which Brahma created Brahmanas and yajnas, what does the verse imply about the relationship between naming and bringing-into-being?",
  "For a practitioner who has no access to formal yajna infrastructure today, which of the six readings most naturally supports continuing sacred engagement — and which most firmly resists secularized adaptation?"
 ],
 "everyday_applications": {
  "advaita": "Begin every concentrated work-session with a brief internal gesture toward what the work points beyond — not the outcome, not even the effort, but the awareness that witnesses both. The three syllables function as a pointer: not to add divine favor to your project but to remind you that the project is not the final frame.",
  "vishishtadvaita": "When you start any sustained commitment — a new role, a creative project, a relationship — consciously dedicate its first moment to the one whose service it ultimately is. This is not performance; it reconfigures your ownership of the work from possession to stewardship, which changes how you hold both success and failure.",
  "dvaita": "In moments of self-inflation after success, recall that the very capacity to act belongs to Hari and the credit returns there. In moments of despair after failure, recall the same. The practice is not self-erasure but accurate attribution — which is, in this school, the beginning of real devotion.",
  "shuddhadvaita": "When the conditions you planned for are not available — the time is wrong, the place is imperfect, you are not at your best — do the sacred act anyway and let the utterance of Krsna's name supply what the situation lacks. The name is not a workaround; it is the real substance of which perfect conditions are only the outer form.",
  "bhakti": "When you realize mid-effort that your motivation has been mixed — partly ego, partly fear, partly genuine care — do not abort the effort. Complete it with conscious naming of the good it is meant to serve. Sridhara's point is that the triple name can retroactively re-orient an act, the way acknowledging the right frame restores meaning to what almost became mere busyness.",
  "advaita-bhakti": "Keep a short phrase of genuine invocation — whatever name or word actually calls you toward what is real — as a standing repair for moments of distraction, error, or drift. Madhusudana's prayaschitta logic is not about guilt; it is about continuity of orientation. The phrase does not undo the mistake; it re-establishes the direction."
 },
 "primary_meaning": "The ancient threefold designation of Brahman is *oṃ tat sat*, through which Brahmanas, the Vedas, and sacrificial rites were ordained from the beginning."
}