Pith Number

pith:CFSRHRRL

pith:2021:CFSRHRRLJIUQS6G6ZWXGFCMYK7

not attested not anchored not stored refs pending

Towards Self-Supervision for Video Identification of Individual Holstein-Friesian Cattle: The Cows2021 Dataset

Andrew W. Dowsey, Jing Gao, Neill W. Campbell, Tilo Burghardt, William Andrew

arxiv:2105.01938 v1 · 2021-05-05 · 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{CFSRHRRLJIUQS6G6ZWXGFCMYK7}

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

2 papers in Pith

Beyond Humans: Multispecies Animal Face Recognition Using Transfer Learning

AI in Agriculture: A Survey of Deep Learning Techniques for Crops, Fisheries and Livestock

Receipt and verification

First computed	2026-07-05T02:37:50.624850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

116513c62b4a290978decdae62899857f7583bd40d6f0649fab98e5bdf03f2c8

Aliases

arxiv: 2105.01938 · arxiv_version: 2105.01938v1 · doi: 10.48550/arxiv.2105.01938 · pith_short_12: CFSRHRRLJIUQ · pith_short_16: CFSRHRRLJIUQS6G6 · pith_short_8: CFSRHRRL

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/CFSRHRRLJIUQS6G6ZWXGFCMYK7 \
  | 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: 116513c62b4a290978decdae62899857f7583bd40d6f0649fab98e5bdf03f2c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2cc3683ebe368e42fe49ba931c2bf66a75bd959b0a7ae4dae81ba1bb33da8f8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-05T09:08:19Z",
    "title_canon_sha256": "ab70e1e3ee67ab1aae783fe947c52120e1bcb406fce745fb4d09f58322358f75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.01938",
    "kind": "arxiv",
    "version": 1
  }
}