Pith Number

pith:WXM3KXFT

pith:2021:WXM3KXFT6PGLVLV5K4V57A6NE2

not attested not anchored not stored refs pending

A Large-Scale Benchmark for Food Image Segmentation

Ee-Peng Lim, Qianru Sun, Steven C.H. Hoi, Xin Fu, Xiongwei Wu, Ying Liu

arxiv:2105.05409 v1 · 2021-05-12 · cs.CV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WXM3KXFT6PGLVLV5K4V57A6NE2}

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	2026-07-05T02:39:50.678263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5d9b55cb3f3ccbaaebd572bdf83cd26aa3122ac39890451cdc884c105c7a251

Aliases

arxiv: 2105.05409 · arxiv_version: 2105.05409v1 · doi: 10.48550/arxiv.2105.05409 · pith_short_12: WXM3KXFT6PGL · pith_short_16: WXM3KXFT6PGLVLV5 · pith_short_8: WXM3KXFT

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/WXM3KXFT6PGLVLV5K4V57A6NE2 \
  | 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: b5d9b55cb3f3ccbaaebd572bdf83cd26aa3122ac39890451cdc884c105c7a251

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "777faa95a8c9ddb5cef58422453d0c3e306be3f632088cd8f48b6700508af8a8",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-12T03:00:07Z",
    "title_canon_sha256": "25c653dee03ba4387aa0c6c5cdb314bf78e362217d291732c59cf5e948b2c131"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.05409",
    "kind": "arxiv",
    "version": 1
  }
}