Pith Number

pith:TCP7VSAF

pith:2021:TCP7VSAFRKOILDXZRX6MHPVUIA

not attested not anchored not stored refs pending

Museum Painting Retrieval

Ian Riera, Oriol Catalan, \`Oscar Lorente, Shauryadeep Chaudhuri, V\'ictor Casales

arxiv:2105.04891 v1 · 2021-05-11 · 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{TCP7VSAFRKOILDXZRX6MHPVUIA}

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

1 paper in Pith

Artificial Intelligence for Geometry-Based Feature Extraction, Analysis and Synthesis in Artistic Images: A Survey

Receipt and verification

First computed	2026-07-05T02:39:25.429974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

989ffac8058a9c858ef98dfcc3beb44002edc1a2cad0dff338fe8453a067a298

Aliases

arxiv: 2105.04891 · arxiv_version: 2105.04891v1 · doi: 10.48550/arxiv.2105.04891 · pith_short_12: TCP7VSAFRKOI · pith_short_16: TCP7VSAFRKOILDXZ · pith_short_8: TCP7VSAF

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/TCP7VSAFRKOILDXZRX6MHPVUIA \
  | 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: 989ffac8058a9c858ef98dfcc3beb44002edc1a2cad0dff338fe8453a067a298

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ef059982805ede641e0dff37d6e838a8f8f2f6f5b0848440ef280f59d6dc43d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-11T09:28:14Z",
    "title_canon_sha256": "36fbc66653ef96b566679b5834484f16e38fe3863fe00d256c4ded6a0653758a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.04891",
    "kind": "arxiv",
    "version": 1
  }
}