Pith Number

pith:7FNKOBAJ

pith:2013:7FNKOBAJO56WOBCBUF3R33OA6U

not attested not anchored not stored refs pending

On MAP Inference by MWSS on Perfect Graphs

Adrian Weller, Tony S. Jebara

arxiv:1309.6872 v1 · 2013-09-26 · cs.AI · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FNKOBAJO56WOBCBUF3R33OA6U}

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	2026-05-18T03:12:09.913592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f95aa70409777d670441a1771dedc0f50fa1e73fccf2d6a793a0e20cabcb84f5

Aliases

arxiv: 1309.6872 · arxiv_version: 1309.6872v1 · doi: 10.48550/arxiv.1309.6872 · pith_short_12: 7FNKOBAJO56W · pith_short_16: 7FNKOBAJO56WOBCB · pith_short_8: 7FNKOBAJ

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/7FNKOBAJO56WOBCBUF3R33OA6U \
  | 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: f95aa70409777d670441a1771dedc0f50fa1e73fccf2d6a793a0e20cabcb84f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b00f8d36657acb70b768736fcff2d0d4532dcd6d20cd3894bc6cc9eec01ebb0",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-09-26T12:53:41Z",
    "title_canon_sha256": "6c76cb510b00b343b5c45f3a0726bece558c57d1d6e10264d9703764b5604f3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6872",
    "kind": "arxiv",
    "version": 1
  }
}