Pith Number

pith:GVOS4Y2O

pith:2026:GVOS4Y2OW2FWFD44XM45ICWC5Q

not attested not anchored not stored refs pending

ReCowGnition: A Realistic Biometric Benchmark for Cow Face Recognition

Bastian Kubsch, Judith Louise Pieper, Marco Huber, Marco Kiesewalter, Naser Damer

arxiv:2607.22071 v1 · 2026-07-24 · 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{GVOS4Y2OW2FWFD44XM45ICWC5Q}

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	2026-07-27T01:20:46.418155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

355d2e634eb68b628f9cbb39d40ac2ec3c9ca60af030a4ee2ee43ab20e0f91b8

Aliases

arxiv: 2607.22071 · arxiv_version: 2607.22071v1 · doi: 10.48550/arxiv.2607.22071 · pith_short_12: GVOS4Y2OW2FW · pith_short_16: GVOS4Y2OW2FWFD44 · pith_short_8: GVOS4Y2O

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/GVOS4Y2OW2FWFD44XM45ICWC5Q \
  | 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: 355d2e634eb68b628f9cbb39d40ac2ec3c9ca60af030a4ee2ee43ab20e0f91b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cdd6d5a0b1f2b85e1ffcf12f7d76ba21f2e47c532270ee387d99ffd248c87f0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-24T08:14:24Z",
    "title_canon_sha256": "62d093bbbac368e9b1698d0694ba21cc3f6af106c41b8a4ab654275698c5394b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22071",
    "kind": "arxiv",
    "version": 1
  }
}