Pith Number

pith:2O2PN4OF

pith:2022:2O2PN4OFQJDOIJTUB3I4HNO2RF

not attested not anchored not stored refs pending

Active Image Indexing

Herv\'e J\'egou, Matthijs Douze, Pierre Fernandez, Teddy Furon

arxiv:2210.10620 v1 · 2022-10-05 · cs.IR · cs.AI · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2O2PN4OFQJDOIJTUB3I4HNO2RF}

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	2026-07-05T05:08:21.701606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3b4f6f1c58246e426740ed1c3b5da896659316810d062c4c376d0aca0aa6fd0

Aliases

arxiv: 2210.10620 · arxiv_version: 2210.10620v1 · doi: 10.48550/arxiv.2210.10620 · pith_short_12: 2O2PN4OFQJDO · pith_short_16: 2O2PN4OFQJDOIJTU · pith_short_8: 2O2PN4OF

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/2O2PN4OFQJDOIJTUB3I4HNO2RF \
  | 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: d3b4f6f1c58246e426740ed1c3b5da896659316810d062c4c376d0aca0aa6fd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3f4ca94fbb3d08c273217f01b57c1a0e21d12d1fd65917e2ee6102bfe7158d4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-10-05T17:55:15Z",
    "title_canon_sha256": "2549f01bfabc2a1df9bf9301c0636b5b415bd4f1ab26a56515b281831cbcb298"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.10620",
    "kind": "arxiv",
    "version": 1
  }
}