Pith Number

pith:PCJCWF5P

pith:2013:PCJCWF5PZCJK3W3B4UIUY52LTO

not attested not anchored not stored refs pending

Submodularization for Quadratic Pseudo-Boolean Optimization

Andrew Delong, Ismail Ben Ayed, Lena Gorelick, Olga Veksler, Yuri Boykov

arxiv:1311.1856 v2 · 2013-11-08 · 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{PCJCWF5PZCJK3W3B4UIUY52LTO}

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	2026-05-18T02:54:07.011179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78922b17afc892addb61e5114c774b9b917e4e432d6c0a0599b0dbb93ddb8433

Aliases

arxiv: 1311.1856 · arxiv_version: 1311.1856v2 · doi: 10.48550/arxiv.1311.1856 · pith_short_12: PCJCWF5PZCJK · pith_short_16: PCJCWF5PZCJK3W3B · pith_short_8: PCJCWF5P

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/PCJCWF5PZCJK3W3B4UIUY52LTO \
  | 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: 78922b17afc892addb61e5114c774b9b917e4e432d6c0a0599b0dbb93ddb8433

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b71d52ba0fa4110be2a0110c6c308604d5b4fdcb2d0259bd5cecc5359a0da7cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-11-08T00:29:44Z",
    "title_canon_sha256": "8bc453fd80465eec799092336c06407b875a1e1d46a63a633d3c333c485b84ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1856",
    "kind": "arxiv",
    "version": 2
  }
}