Pith Number

pith:OYPMKY4H

pith:2014:OYPMKY4HGVNFVYQM43CDK7Z6OA

not attested not anchored not stored refs pending

New Algorithmic Approaches to Point Constellation Recognition

Antoine Voizard, David Naccache, Herve Chabanne, Houda Ferradi, Jeremie Clement, Julien Bringer, Marc Heinrich, Paul Melotti, Robin Champenois, Thomas Bourgeat

arxiv:1405.1402 v1 · 2014-03-24 · 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{OYPMKY4HGVNFVYQM43CDK7Z6OA}

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	2026-05-18T02:52:32.872625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

761ec56387355a5ae20ce6c4357f3e7007259bb127666df1678405c515ea9170

Aliases

arxiv: 1405.1402 · arxiv_version: 1405.1402v1 · doi: 10.48550/arxiv.1405.1402 · pith_short_12: OYPMKY4HGVNF · pith_short_16: OYPMKY4HGVNFVYQM · pith_short_8: OYPMKY4H

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/OYPMKY4HGVNFVYQM43CDK7Z6OA \
  | 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: 761ec56387355a5ae20ce6c4357f3e7007259bb127666df1678405c515ea9170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfcd03fcb0261b175c65c5e0c918e86bead54f12a4afaf6254d26243114145bc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-03-24T16:57:22Z",
    "title_canon_sha256": "be89e41d384475bef9463a99715a06b3ff2d1248d8314ad2131ab5e083fe2b40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1402",
    "kind": "arxiv",
    "version": 1
  }
}