Pith Number

pith:X2QZUK4F

pith:2026:X2QZUK4F2MFA7DRSNUZWIZ45XJ

not attested not anchored not stored refs pending

Food-R1: A Unified Multi-Task Food Vision-Language Model with Reinforcement Learning

Bin Li, Haoyi Jiang, Wei Yang, Wenjie Zhu, Wenyu Liu, Xinggang Wang, Yongkang Li, Yu Zhu

arxiv:2606.04986 v1 · 2026-06-03 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X2QZUK4F2MFA7DRSNUZWIZ45XJ}

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	2026-06-04T01:09:59.773271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bea19a2b85d30a0f8e326d3364679dba4064bf6f85e3da40814e6eedfcb4962f

Aliases

arxiv: 2606.04986 · arxiv_version: 2606.04986v1 · doi: 10.48550/arxiv.2606.04986 · pith_short_12: X2QZUK4F2MFA · pith_short_16: X2QZUK4F2MFA7DRS · pith_short_8: X2QZUK4F

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/X2QZUK4F2MFA7DRSNUZWIZ45XJ \
  | 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: bea19a2b85d30a0f8e326d3364679dba4064bf6f85e3da40814e6eedfcb4962f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fc697bec2729c97e8f8a4c6d5afa4f8fd61ba4c19395cb86ee500c00ffccbe5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-03T15:07:12Z",
    "title_canon_sha256": "52490c2c0b5282ec8b0277b9eb6e331491559f2595c0f773892d1ffa700c3955"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04986",
    "kind": "arxiv",
    "version": 1
  }
}