Pith Number

pith:QJ6RYEMQ

pith:2013:QJ6RYEMQWCHA2K2T56PWCMFAPO

not attested not anchored not stored refs pending

Belief propagation, robust reconstruction and optimal recovery of block models

Allan Sly, Elchanan Mossel, Joe Neeman

arxiv:1309.1380 v4 · 2013-09-05 · math.PR · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJ6RYEMQWCHA2K2T56PWCMFAPO}

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	2026-05-18T01:03:53.713385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

827d1c1190b08e0d2b53ef9f6130a07b861c77d3cc7e0f7a5fda6587bf19846d

Aliases

arxiv: 1309.1380 · arxiv_version: 1309.1380v4 · doi: 10.48550/arxiv.1309.1380 · pith_short_12: QJ6RYEMQWCHA · pith_short_16: QJ6RYEMQWCHA2K2T · pith_short_8: QJ6RYEMQ

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/QJ6RYEMQWCHA2K2T56PWCMFAPO \
  | 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: 827d1c1190b08e0d2b53ef9f6130a07b861c77d3cc7e0f7a5fda6587bf19846d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30f1a7722e5c1687129aadcd0a5e563f3d65f4acfbe8e6451fa24102361794fd",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-09-05T15:59:01Z",
    "title_canon_sha256": "070bb391ad507dc391a8aff92923d25fef3f18e5e6abce8b56f1c210040a6368"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1380",
    "kind": "arxiv",
    "version": 4
  }
}