Pith Number

pith:VVDTQTVJ

pith:2025:VVDTQTVJDNU3GDB7PP4P5QO7GG

not attested not anchored not stored refs pending

AnimalClue: Recognizing Animals by their Traces

Christian Rupprecht, Hirokatsu Kataoka, Iro Laina, Nakamasa Inoue, Risa Shinoda

arxiv:2507.20240 v1 · 2025-07-27 · 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{VVDTQTVJDNU3GDB7PP4P5QO7GG}

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	2026-07-05T11:44:15.732480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad47384ea91b69b30c3f7bf8fec1df3198df2825829ccf4812500f5f564823b7

Aliases

arxiv: 2507.20240 · arxiv_version: 2507.20240v1 · doi: 10.48550/arxiv.2507.20240 · pith_short_12: VVDTQTVJDNU3 · pith_short_16: VVDTQTVJDNU3GDB7 · pith_short_8: VVDTQTVJ

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/VVDTQTVJDNU3GDB7PP4P5QO7GG \
  | 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: ad47384ea91b69b30c3f7bf8fec1df3198df2825829ccf4812500f5f564823b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2589afb74bcb7d7ee39fdf44256f1b7aa0759006f7ca576aab3e3c0d3f2c0c32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-27T11:48:03Z",
    "title_canon_sha256": "ed0e0ec192bd9ab0ba6ba40d7b219df36ae746724d332ecc905e431a3fbfbcb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20240",
    "kind": "arxiv",
    "version": 1
  }
}