Pith Number

pith:QAC7AOO7

pith:2025:QAC7AOO7ZSP7DS3W4QMIFDXYE4

not attested not anchored not stored refs pending

HotSpotter - Patterned Species Instance Recognition

Charles V. Stewart, Daniel I. Rubenstein, Jonathan P. Crall, Siva R. Sundaresan, Tanya Y. Berger-Wolf

arxiv:2508.17605 v1 · 2025-08-25 · 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{QAC7AOO7ZSP7DS3W4QMIFDXYE4}

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	2026-07-05T11:58:44.415875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8005f039dfcc9ff1cb76e418828ef82713a2b351096cf558a3df8f9fddf5b36a

Aliases

arxiv: 2508.17605 · arxiv_version: 2508.17605v1 · doi: 10.48550/arxiv.2508.17605 · pith_short_12: QAC7AOO7ZSP7 · pith_short_16: QAC7AOO7ZSP7DS3W · pith_short_8: QAC7AOO7

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/QAC7AOO7ZSP7DS3W4QMIFDXYE4 \
  | 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: 8005f039dfcc9ff1cb76e418828ef82713a2b351096cf558a3df8f9fddf5b36a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "704311cd8d0de776f188e9dfbd6e583d1d33150cbc1fd69917c8e85c270ffeef",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-25T02:18:52Z",
    "title_canon_sha256": "0dcc9c55a79477f2fc991c92b7f0e1f20acdb3066e5dd8ff36d8067fe07916dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.17605",
    "kind": "arxiv",
    "version": 1
  }
}