Pith Number

pith:YNC2PIWH

pith:2012:YNC2PIWHPS2YWUPNUX5YVLVT27

not attested not anchored not stored refs pending

Belief propagation for optimal edge cover in the random complete graph

Mustafa Khandwawala, Rajesh Sundaresan

arxiv:1212.6027 v2 · 2012-12-25 · math.PR · cs.DM · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YNC2PIWHPS2YWUPNUX5YVLVT27}

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	2026-05-18T02:43:26.442432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c345a7a2c77cb58b51eda5fb8aaeb3d7c1a257f66eb0d2c573530651159d3242

Aliases

arxiv: 1212.6027 · arxiv_version: 1212.6027v2 · doi: 10.48550/arxiv.1212.6027 · pith_short_12: YNC2PIWHPS2Y · pith_short_16: YNC2PIWHPS2YWUPN · pith_short_8: YNC2PIWH

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/YNC2PIWHPS2YWUPNUX5YVLVT27 \
  | 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: c345a7a2c77cb58b51eda5fb8aaeb3d7c1a257f66eb0d2c573530651159d3242

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd6d5ea9a2a7a3018b07ec0c12d74cba27af9df2adb08e36c1525d230b8ccbaf",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2012-12-25T11:38:51Z",
    "title_canon_sha256": "156503188cffdf00b684c06be62de20265c082828127996dcb3609e6046d7c51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6027",
    "kind": "arxiv",
    "version": 2
  }
}