Pith Number

pith:2V2DFG6T

pith:2026:2V2DFG6TTP2PRPNPWPAZGA7RZ7

not attested not anchored not stored refs pending

OmniFood-Bench: Evaluating VLMs for Nutrient Reasoning and Personalized Health Advice

Jingpu Yang, Miao Fang, Qian Jiang, Zhecheng Shi, Zirui Song

arxiv:2607.08423 v1 · 2026-07-09 · 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{2V2DFG6TTP2PRPNPWPAZGA7RZ7}

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	2026-07-10T01:19:50.267360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d574329bd39bf4f8bdafb3c19303f1cfc5c583105367e7699d976b57447fa4d2

Aliases

arxiv: 2607.08423 · arxiv_version: 2607.08423v1 · doi: 10.48550/arxiv.2607.08423 · pith_short_12: 2V2DFG6TTP2P · pith_short_16: 2V2DFG6TTP2PRPNP · pith_short_8: 2V2DFG6T

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/2V2DFG6TTP2PRPNPWPAZGA7RZ7 \
  | 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: d574329bd39bf4f8bdafb3c19303f1cfc5c583105367e7699d976b57447fa4d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb6f5cf8e38257d51adcf0bdafa0c705273f73557f808da7d104801042c3611c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-09T12:46:00Z",
    "title_canon_sha256": "217da9e9fc643963d121c4c4f24fc8f9325c6f6ded8e35896c0b2d2b0bf77ea0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08423",
    "kind": "arxiv",
    "version": 1
  }
}