Pith Number

pith:JEVRATZK

pith:2026:JEVRATZKAIXM2TNMHCWF54BVBY

not attested not anchored not stored refs pending

Constructing Industrial-Scale Optimization Modeling Benchmark

Fan Zhang, Hongliang Lu, Tao Wei, Wenyu Liu, Yuan Lan, Yuxuan Chen, Zaiwen Wen, Zhong Li

arxiv:2602.10450 v2 · 2026-02-11 · cs.LG · cs.AI · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JEVRATZKAIXM2TNMHCWF54BVBY}

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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

MM-OptBench: A Solver-Grounded Benchmark for Multimodal Optimization Modeling

Receipt and verification

First computed	2026-05-27T01:04:56.079927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

492b104f2a022ecd4dac38ac5ef0350e3d536100d3226e7eaa48b8fd625219b5

Aliases

arxiv: 2602.10450 · arxiv_version: 2602.10450v2 · doi: 10.48550/arxiv.2602.10450 · pith_short_12: JEVRATZKAIXM · pith_short_16: JEVRATZKAIXM2TNM · pith_short_8: JEVRATZK

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/JEVRATZKAIXM2TNMHCWF54BVBY \
  | 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: 492b104f2a022ecd4dac38ac5ef0350e3d536100d3226e7eaa48b8fd625219b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "434c171ae2dc5c7f31c757c0c04e79fb0ee96534d6d893839066e93e44e55f67",
    "cross_cats_sorted": [
      "cs.AI",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-11T02:45:31Z",
    "title_canon_sha256": "5630446d2458a5ebd1d1c2cb5db8f39a9ee7a0fae2c5e51224685b5a8cec725e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.10450",
    "kind": "arxiv",
    "version": 2
  }
}