Pith Number

pith:TQBN47RR

pith:2018:TQBN47RRVAKJCOM7KHSICZTZBY

not attested not anchored not stored refs pending

Robust Model-Based Clustering of Voting Records

Antonio Punzo, Paul D. McNicholas, Yang Tang

arxiv:1805.04203 v1 · 2018-05-10 · stat.ME · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TQBN47RRVAKJCOM7KHSICZTZBY}

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	2026-05-18T00:16:13.289905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c02de7e31a81491399f51e48166790e361ce0e51b68a0e28c7a66a6c23d405c

Aliases

arxiv: 1805.04203 · arxiv_version: 1805.04203v1 · doi: 10.48550/arxiv.1805.04203 · pith_short_12: TQBN47RRVAKJ · pith_short_16: TQBN47RRVAKJCOM7 · pith_short_8: TQBN47RR

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/TQBN47RRVAKJCOM7KHSICZTZBY \
  | 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: 9c02de7e31a81491399f51e48166790e361ce0e51b68a0e28c7a66a6c23d405c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "308c297a1e4a59850e20a6b59757496fad0f4cd89a9431fe2ada8efe61686e0e",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-05-10T23:10:49Z",
    "title_canon_sha256": "eb53faed47f7ee4c50f3f64d6b366ce9b336dfa323ebad983b46b16f560e0e70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04203",
    "kind": "arxiv",
    "version": 1
  }
}