Pith Number

pith:YXOBVXWF

pith:2026:YXOBVXWFP6J2JRSUTDYFDOAQQL

not attested not anchored not stored refs pending

OmniMatBench: A Human-Calibrated Multimodal Reasoning Benchmark Across 19 Materials Science Subfields

Jiaqing Xie, Jue Wang, Lei Bai, Lu Chen, Qian Tan, Ran Sun, Tianfan Fu, Wanhao Liu, Wanli Ouyang, Weida Wang, Xin Chen, Yuqiang Li, Zhuo Yang

arxiv:2605.29833 v1 · 2026-05-28 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YXOBVXWFP6J2JRSUTDYFDOAQQL}

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	2026-05-29T02:05:55.248705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5dc1adec57f93a4c65498f051b81082fcdc05dc42efca473be43eb159ad56d6

Aliases

arxiv: 2605.29833 · arxiv_version: 2605.29833v1 · doi: 10.48550/arxiv.2605.29833 · pith_short_12: YXOBVXWFP6J2 · pith_short_16: YXOBVXWFP6J2JRSU · pith_short_8: YXOBVXWF

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/YXOBVXWFP6J2JRSUTDYFDOAQQL \
  | 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: c5dc1adec57f93a4c65498f051b81082fcdc05dc42efca473be43eb159ad56d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4479235ef49415303d5f499cbd48c21b7e1a9208f920061b8b1bb22769cd8897",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-28T12:12:27Z",
    "title_canon_sha256": "dcccf2f19c40ef6789741008361c2a196134232790b24e011966c70f5d651691"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29833",
    "kind": "arxiv",
    "version": 1
  }
}