Pith Number

pith:CLI77TUJ

pith:2020:CLI77TUJZQWWN4QEBOPUSO74CX

not attested not anchored not stored refs pending

BATS: A Spectral Biclustering Approach to Single Document Topic Modeling and Segmentation

Adam Hare, Christopher G. Brinton, Qiong Wu, Sirui Wang, Yanhua Li, Yuwei Tu, Zhenming Liu

arxiv:2008.02218 v3 · 2020-08-05 · cs.IR · 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{CLI77TUJZQWWN4QEBOPUSO74CX}

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	2026-07-05T02:42:42.758606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12d1ffce89cc2d66f2040b9f493bfc15ed75b8231f1f00a8c860aa4a84e40f81

Aliases

arxiv: 2008.02218 · arxiv_version: 2008.02218v3 · doi: 10.48550/arxiv.2008.02218 · pith_short_12: CLI77TUJZQWW · pith_short_16: CLI77TUJZQWWN4QE · pith_short_8: CLI77TUJ

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/CLI77TUJZQWWN4QEBOPUSO74CX \
  | 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: 12d1ffce89cc2d66f2040b9f493bfc15ed75b8231f1f00a8c860aa4a84e40f81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "249b77b66193a9fe8b4a49275ac75cf1979b1cd4a258783fb5b207ab4d2d4c67",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-08-05T16:34:33Z",
    "title_canon_sha256": "a9c386d9aa17e3e226385b638140a09c751a6d2e258e7201121f6f154b9f3400"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.02218",
    "kind": "arxiv",
    "version": 3
  }
}