Pith Number

pith:K3Q7I5FG

pith:2011:K3Q7I5FGPMUHVGIX7FKJ7R4BZN

not attested not anchored not stored refs pending

Entropy of stochastic blockmodel ensembles

Tiago P. Peixoto

arxiv:1112.6028 v5 · 2011-12-27 · cond-mat.stat-mech · cs.SI · physics.data-an · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K3Q7I5FGPMUHVGIX7FKJ7R4BZN}

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	2026-05-18T03:07:41.449124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56e1f474a67b287a9917f9549fc781cb514dc017c1ee085c9238db0176b14cb4

Aliases

arxiv: 1112.6028 · arxiv_version: 1112.6028v5 · doi: 10.48550/arxiv.1112.6028 · pith_short_12: K3Q7I5FGPMUH · pith_short_16: K3Q7I5FGPMUHVGIX · pith_short_8: K3Q7I5FG

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/K3Q7I5FGPMUHVGIX7FKJ7R4BZN \
  | 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: 56e1f474a67b287a9917f9549fc781cb514dc017c1ee085c9238db0176b14cb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f84e736cf27466cc101b370e25dc2fda1b53ebda92a817060a32d68b03f35a9",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.data-an",
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2011-12-27T22:12:43Z",
    "title_canon_sha256": "a76504e2dc919bfaff1710c86a1530fea4d5808f01cf40a7a9986517bf70313a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.6028",
    "kind": "arxiv",
    "version": 5
  }
}