Pith Number

pith:AFT47ZXU

pith:2011:AFT47ZXUBL4PU4KCKK3ASJFJOV

not attested not anchored not stored refs pending

Probability Based Clustering for Document and User Properties

Christa Womser-Hacker, Thomas Mandl

arxiv:1102.3865 v1 · 2011-02-18 · cs.HC · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AFT47ZXUBL4PU4KCKK3ASJFJOV}

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	2026-05-18T04:28:20.740014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0167cfe6f40af8fa714252b60924a9757dbbe24d3ca30a0d874133faf85eee84

Aliases

arxiv: 1102.3865 · arxiv_version: 1102.3865v1 · doi: 10.48550/arxiv.1102.3865 · pith_short_12: AFT47ZXUBL4P · pith_short_16: AFT47ZXUBL4PU4KC · pith_short_8: AFT47ZXU

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/AFT47ZXUBL4PU4KCKK3ASJFJOV \
  | 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: 0167cfe6f40af8fa714252b60924a9757dbbe24d3ca30a0d874133faf85eee84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0b76f95b941967df561db4ea145ecf4c3f584d77da08f415e09be79dabde241",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2011-02-18T16:03:52Z",
    "title_canon_sha256": "59d23eebaff4d14cb9e4452a4ae17354ff5ad2d1914051c4b0be295bbc9130fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3865",
    "kind": "arxiv",
    "version": 1
  }
}