Pith Number

pith:XG3G2VPX

pith:2022:XG3G2VPXVN5W3DYRWX2M2DEKWS

not attested not anchored not stored refs pending

The Met Dataset: Instance-level Recognition for Artworks

Giorgos Tolias, Guangxing Han, Nanne van Noord, Nikolaos-Antonios Ypsilantis, Noa Garcia, Sarah Ibrahimi

arxiv:2202.01747 v1 · 2022-02-03 · 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{XG3G2VPXVN5W3DYRWX2M2DEKWS}

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	2026-07-05T03:53:57.601905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9b66d55f7ab7b6d8f11b5f4cd0c8ab4a836c0d3c504fc4d5250c0e03a7548d7

Aliases

arxiv: 2202.01747 · arxiv_version: 2202.01747v1 · doi: 10.48550/arxiv.2202.01747 · pith_short_12: XG3G2VPXVN5W · pith_short_16: XG3G2VPXVN5W3DYR · pith_short_8: XG3G2VPX

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/XG3G2VPXVN5W3DYRWX2M2DEKWS \
  | 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: b9b66d55f7ab7b6d8f11b5f4cd0c8ab4a836c0d3c504fc4d5250c0e03a7548d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "071b960f072f9de23e3d8c5fbb83bfb6849222e4f4753073fda5289bcb3c6b9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-02-03T18:13:30Z",
    "title_canon_sha256": "c624f4f66507be368fb434a8fae628d50e84b8ac245e0dbc1e74ab724cb3af25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.01747",
    "kind": "arxiv",
    "version": 1
  }
}