Pith Number

pith:FCMLXB7W

pith:2014:FCMLXB7W67NOWXWPCXU3FJMJKO

not attested not anchored not stored refs pending

Mixed-Membership of Experts Stochastic Blockmodel

Arthur White, Thomas Brendan Murphy

arxiv:1404.0221 v1 · 2014-04-01 · stat.CO · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCMLXB7W67NOWXWPCXU3FJMJKO}

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	2026-05-18T01:12:23.026068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2898bb87f6f7daeb5ecf15e9b2a5895396937dea93a13a4d32f38b2057cdb6aa

Aliases

arxiv: 1404.0221 · arxiv_version: 1404.0221v1 · doi: 10.48550/arxiv.1404.0221 · pith_short_12: FCMLXB7W67NO · pith_short_16: FCMLXB7W67NOWXWP · pith_short_8: FCMLXB7W

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/FCMLXB7W67NOWXWPCXU3FJMJKO \
  | 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: 2898bb87f6f7daeb5ecf15e9b2a5895396937dea93a13a4d32f38b2057cdb6aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48426f08b42d97dbee4ac247b17f00296ed2042ef33bfae42701a749c9e7f2c2",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2014-04-01T12:51:23Z",
    "title_canon_sha256": "b4551c560784b59dcd18f8754142e7a5e7f1fdbed268fad43de3cc372ce9e835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0221",
    "kind": "arxiv",
    "version": 1
  }
}