Pith Number

pith:UWOAO6LM

pith:2021:UWOAO6LMC3JGLF5TVYGWFUOGAU

not attested not anchored not stored refs pending

COHORTNEY: Non-Parametric Clustering of Event Sequences

Alexey Zaytsev, Evgeny Burnaev, Liliya Mironova, Nina Kaploukhaya, Rodrigo Rivera-Castro, Vladislav Zhuzhel

arxiv:2104.01440 v2 · 2021-04-03 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWOAO6LMC3JGLF5TVYGWFUOGAU}

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	2026-07-05T02:48:36.770763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a59c07796c16d26597b3ae0d62d1c6051e0174996336a35fdde579bb9b6c9265

Aliases

arxiv: 2104.01440 · arxiv_version: 2104.01440v2 · doi: 10.48550/arxiv.2104.01440 · pith_short_12: UWOAO6LMC3JG · pith_short_16: UWOAO6LMC3JGLF5T · pith_short_8: UWOAO6LM

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/UWOAO6LMC3JGLF5TVYGWFUOGAU \
  | 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: a59c07796c16d26597b3ae0d62d1c6051e0174996336a35fdde579bb9b6c9265

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d255d5189568dfa77c4627cf7214726475df8d253662796d2739efc2d2d9e0be",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-04-03T16:12:21Z",
    "title_canon_sha256": "03ae7756890c8d6ab05aead9b89795bd585ebfd8404c4cc61e7917c9da84c73d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01440",
    "kind": "arxiv",
    "version": 2
  }
}