Pith Number

pith:OAETHVRH

pith:2013:OAETHVRHXN7AER6HKB7JYJCEJU

not attested not anchored not stored refs pending

A Contrario Selection of Optimal Partitions for Image Segmentation

Gregory Randall, Juan Cardelino, Marcelo Bertalmio, Vicent Caselles

arxiv:1305.1206 v1 · 2013-05-06 · 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{OAETHVRHXN7AER6HKB7JYJCEJU}

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	2026-05-18T03:26:23.832170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

700933d627bb7e0247c7507e9c24444d0304c03a8ea878a2e4ce1d47e4d78890

Aliases

arxiv: 1305.1206 · arxiv_version: 1305.1206v1 · doi: 10.48550/arxiv.1305.1206 · pith_short_12: OAETHVRHXN7A · pith_short_16: OAETHVRHXN7AER6H · pith_short_8: OAETHVRH

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/OAETHVRHXN7AER6HKB7JYJCEJU \
  | 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: 700933d627bb7e0247c7507e9c24444d0304c03a8ea878a2e4ce1d47e4d78890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cebc28474c46d7238eaed98884e843209e069374a6ffb97263024c4d5eb394e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-05-06T14:17:11Z",
    "title_canon_sha256": "03301f268a85bedff4da5e0925518dd5c9ce358da2a55a60b690ae8e169cb3c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1206",
    "kind": "arxiv",
    "version": 1
  }
}