Pith Number

pith:IPGD6VLW

pith:2021:IPGD6VLW3IL74A6A6XFQFJHQGD

not attested not anchored not stored refs pending

Tracking Grow-Finish Pigs Across Large Pens Using Multiple Cameras

Achleshwar Luthra, Aneesh Kotnana, Angela Green-Miller, Aniket Shirke, Aziz Saifuddin, Isabella Condotta, Jiangong Li, Matthew Caesar, Narendra Ahuja, Okan Kocabalkanli, Ryan N. Dilger, Tawni Williams, Xiaodan Hu

arxiv:2111.10971 v1 · 2021-11-22 · 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{IPGD6VLW3IL74A6A6XFQFJHQGD}

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	2026-07-05T03:33:58.663375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43cc3f5576da17fe03c0f5cb02a4f030d1f047f527e887b72d5692707ec1b955

Aliases

arxiv: 2111.10971 · arxiv_version: 2111.10971v1 · doi: 10.48550/arxiv.2111.10971 · pith_short_12: IPGD6VLW3IL7 · pith_short_16: IPGD6VLW3IL74A6A · pith_short_8: IPGD6VLW

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/IPGD6VLW3IL74A6A6XFQFJHQGD \
  | 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: 43cc3f5576da17fe03c0f5cb02a4f030d1f047f527e887b72d5692707ec1b955

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7563e045b55d226b6c15ca10e07ca490d3d1714941637cab35c308b1dabfd37b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-22T03:29:15Z",
    "title_canon_sha256": "e224d38d87ad97ea4750ea6a1ca5eb9d37daa5f4352f54409740b8f1ad15c4d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.10971",
    "kind": "arxiv",
    "version": 1
  }
}