Pith Number

pith:TJYJP5A4

pith:2025:TJYJP5A4AAQCYIADCEVE274SXQ

not attested not anchored not stored refs pending

Physics-Informed Neural Networks with Hard Nonlinear Equality and Inequality Constraints

Ashfaq Iftakher, Bimol Nath Roy, M. M. Faruque Hasan, Rahul Golder

arxiv:2507.08124 v2 · 2025-07-10 · cs.LG

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\usepackage{pith}
\pithnumber{TJYJP5A4AAQCYIADCEVE274SXQ}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Embedding Linear Equality Constraints in Probabilistic Neural Networks for Dynamic Modelling

Receipt and verification

First computed	2026-07-05T11:56:58.864321Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a7097f41c00202c2003112a4d7f92bc2da2f10dbf587a016999918d122d2584

Aliases

arxiv: 2507.08124 · arxiv_version: 2507.08124v2 · doi: 10.48550/arxiv.2507.08124 · pith_short_12: TJYJP5A4AAQC · pith_short_16: TJYJP5A4AAQCYIAD · pith_short_8: TJYJP5A4

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TJYJP5A4AAQCYIADCEVE274SXQ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9a7097f41c00202c2003112a4d7f92bc2da2f10dbf587a016999918d122d2584

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75139f2a058d6a0b092240962ae1e546816d5be834e39ee893d4cda30a3c6c48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-10T19:24:53Z",
    "title_canon_sha256": "923d71cab18c6740d1e57d945654dfc75406008ab6656845eed803ef61ee70e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.08124",
    "kind": "arxiv",
    "version": 2
  }
}