Pith Number

pith:XQPUFJ43

pith:2021:XQPUFJ43HRLKTQ227CKWJOV3YD

not attested not anchored not stored refs pending

The Animal ID Problem: Continual Curation

Charles V. Stewart, Jason Holmberg, Jason R. Parham, Tanya Y. Berger-Wolf

arxiv:2106.10377 v1 · 2021-06-18 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XQPUFJ43HRLKTQ227CKWJOV3YD}

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.

Cited by

1 paper in Pith

FathomGPT: A Natural Language Interface for Interactively Exploring Ocean Science Data

Receipt and verification

First computed	2026-07-05T02:50:48.854984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc1f42a79b3c56a9c35af89564babbc0cc10cd0a94d25502b1c8914ff09345bb

Aliases

arxiv: 2106.10377 · arxiv_version: 2106.10377v1 · doi: 10.48550/arxiv.2106.10377 · pith_short_12: XQPUFJ43HRLK · pith_short_16: XQPUFJ43HRLKTQ22 · pith_short_8: XQPUFJ43

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/XQPUFJ43HRLKTQ227CKWJOV3YD \
  | 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: bc1f42a79b3c56a9c35af89564babbc0cc10cd0a94d25502b1c8914ff09345bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11d05401ff73e71824dd1e8776a1b0df44ee794089d5264db081e08b5ff9affe",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-18T22:32:11Z",
    "title_canon_sha256": "3e96961909a0fce2f04c1bf442469d277415c7b35051b9124b4bcb96348897d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.10377",
    "kind": "arxiv",
    "version": 1
  }
}