Pith Number

pith:5LMQKZSD

pith:2026:5LMQKZSDRX62YTAN3XIHF5H35S

not attested not anchored not stored refs pending

TriVAL: A Tri-Validation Framework for Faithful Automatic Optimization Modeling

Jinghui Zhong, JinXi Wang, Yew-Soon Ong, Ziyang Fang

arxiv:2605.23966 v1 · 2026-05-12 · cs.CL · cs.AI · cs.SY · eess.SY · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5LMQKZSDRX62YTAN3XIHF5H35S}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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.

Receipt and verification

First computed	2026-05-26T00:02:24.316432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ead90566438dfdac4c0dddd072f4fbec82333f2c22289e020fb7544e029cd31c

Aliases

arxiv: 2605.23966 · arxiv_version: 2605.23966v1 · doi: 10.48550/arxiv.2605.23966 · pith_short_12: 5LMQKZSDRX62 · pith_short_16: 5LMQKZSDRX62YTAN · pith_short_8: 5LMQKZSD

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/5LMQKZSDRX62YTAN3XIHF5H35S \
  | 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: ead90566438dfdac4c0dddd072f4fbec82333f2c22289e020fb7544e029cd31c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d47576b9c06dfb96379410912f6e3e6c7d9c1c1bb270eba2ff13d100ed3d080",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SY",
      "eess.SY",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-12T23:13:20Z",
    "title_canon_sha256": "a23ec5e60f799a18dc142dc872640eedd5c0e279e759c40b9b614066ddc93e6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23966",
    "kind": "arxiv",
    "version": 1
  }
}