Pith Number

pith:XOA5CZEQ

pith:2010:XOA5CZEQB6PYCWIVHJKQYFBVVO

not attested not anchored not stored refs pending

Efficient Bayesian Community Detection using Non-negative Matrix Factorisation

Ben Sheldon, Ioannis Psorakis, Stephen Roberts

arxiv:1009.2646 v5 · 2010-09-14 · stat.ML · cond-mat.stat-mech · 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{XOA5CZEQB6PYCWIVHJKQYFBVVO}

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	2026-05-18T04:40:19.875302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb81d164900f9f8159153a550c1435ab809cb7e25e2874cb0b33169d8e584a1c

Aliases

arxiv: 1009.2646 · arxiv_version: 1009.2646v5 · doi: 10.48550/arxiv.1009.2646 · pith_short_12: XOA5CZEQB6PY · pith_short_16: XOA5CZEQB6PYCWIV · pith_short_8: XOA5CZEQ

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/XOA5CZEQB6PYCWIVHJKQYFBVVO \
  | 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: bb81d164900f9f8159153a550c1435ab809cb7e25e2874cb0b33169d8e584a1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b40aa72df7105b3954222f18298348ec445d6215e9d0241cc789406636b29c3c",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2010-09-14T13:11:14Z",
    "title_canon_sha256": "ec02be02e55bdcca2640db2454078eddc35924db87807ad1b1e6144aa4bef92f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2646",
    "kind": "arxiv",
    "version": 5
  }
}