Pith Number

pith:WB4BW4E7

pith:2009:WB4BW4E73KKZ4HIEC7RC6R6OXL

not attested not anchored not stored refs pending

Strategies for online inference of model-based clustering in large and growing networks

Christophe Ambroise, Franck Picard, Hugo Zanghi, Vincent Miele

arxiv:0910.2034 v2 · 2009-10-11 · stat.AP · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WB4BW4E73KKZ4HIEC7RC6R6OXL}

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	2026-05-18T04:36:34.107359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0781b709fda959e1d0417e22f47cebac71ee256055990d235a7f3ba67373a03

Aliases

arxiv: 0910.2034 · arxiv_version: 0910.2034v2 · doi: 10.48550/arxiv.0910.2034 · pith_short_12: WB4BW4E73KKZ · pith_short_16: WB4BW4E73KKZ4HIE · pith_short_8: WB4BW4E7

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/WB4BW4E73KKZ4HIEC7RC6R6OXL \
  | 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: b0781b709fda959e1d0417e22f47cebac71ee256055990d235a7f3ba67373a03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f06e427b717b74a0604e88c08bc59ec6f6201e69b2df795d648e6713e128e73d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2009-10-11T19:36:16Z",
    "title_canon_sha256": "6c16114ecf9dce8d5ee56ed7cd889415fd77abdfddc8b4cc0569dc500113b2a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2034",
    "kind": "arxiv",
    "version": 2
  }
}