Pith Number

pith:3YJJFRPM

pith:2022:3YJJFRPMRVWJNR27G5KSDVKZRN

not attested not anchored not stored refs pending

Toward a Flexible Metadata Pipeline for Fish Specimen Images

Dom Jebbia, Henry L. Bart Jr., Jane Greenberg, Xiaojun Wang, Yasin Bakis

arxiv:2211.15472 v1 · 2022-11-18 · cs.CV · cs.IR · cs.LG · q-bio.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YJJFRPMRVWJNR27G5KSDVKZRN}

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	2026-07-05T05:20:04.179414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de1292c5ec8d6c96c75f375521d5598b6ef0a5abce2435c13b752817bdd6210f

Aliases

arxiv: 2211.15472 · arxiv_version: 2211.15472v1 · doi: 10.48550/arxiv.2211.15472 · pith_short_12: 3YJJFRPMRVWJ · pith_short_16: 3YJJFRPMRVWJNR27 · pith_short_8: 3YJJFRPM

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/3YJJFRPMRVWJNR27G5KSDVKZRN \
  | 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: de1292c5ec8d6c96c75f375521d5598b6ef0a5abce2435c13b752817bdd6210f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76f922ae62802b878369843572b2307690a928a6eff3e1409c4e63ca4f98ef6e",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG",
      "q-bio.OT"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-11-18T23:25:17Z",
    "title_canon_sha256": "05fdc31c985e0247cfe224d4d4861dbe98366f020bbac48cb57f388ddf2433d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.15472",
    "kind": "arxiv",
    "version": 1
  }
}