Pith Number

pith:YX23XH5C

pith:2018:YX23XH5CILZ55ICASSUXFHPFZ4

not attested not anchored not stored refs pending

Past, Present, and Future Approaches Using Computer Vision for Animal Re-Identification from Camera Trap Data

Graham W. Taylor, Stefan C. Kremer, Stefan Schneider, Stefan S. Linquist

arxiv:1811.07749 v1 · 2018-11-19 · 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{YX23XH5CILZ55ICASSUXFHPFZ4}

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	2026-05-18T00:00:23.548140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5f5bb9fa242f3dea04094a9729de5cf32462727c2aa00a9fc84e85960ec844d

Aliases

arxiv: 1811.07749 · arxiv_version: 1811.07749v1 · doi: 10.48550/arxiv.1811.07749 · pith_short_12: YX23XH5CILZ5 · pith_short_16: YX23XH5CILZ55ICA · pith_short_8: YX23XH5C

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/YX23XH5CILZ55ICASSUXFHPFZ4 \
  | 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: c5f5bb9fa242f3dea04094a9729de5cf32462727c2aa00a9fc84e85960ec844d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f74f8a4dc30d1f4397dcb1517147d566ab3b5edec2236d7b3c2fc8500166997",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-19T15:30:06Z",
    "title_canon_sha256": "fed8160b5db46e1cdaa6c3ce7e2945d9bf4059a18f49c14cfad08c3ac65d380e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07749",
    "kind": "arxiv",
    "version": 1
  }
}