Pith Number

pith:5HLI4JWL

pith:2016:5HLI4JWLSB32AZN5CKAHPWZEUW

not attested not anchored not stored refs pending

Scalable Text Mining with Sparse Generative Models

Antti Puurula

arxiv:1602.02332 v1 · 2016-02-07 · cs.IR · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5HLI4JWLSB32AZN5CKAHPWZEUW}

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	2026-05-18T01:21:10.275661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9d68e26cb9077a065bd128077db24a5bad8918daf0b55328cdd9a5853c1c5d9

Aliases

arxiv: 1602.02332 · arxiv_version: 1602.02332v1 · doi: 10.48550/arxiv.1602.02332 · pith_short_12: 5HLI4JWLSB32 · pith_short_16: 5HLI4JWLSB32AZN5 · pith_short_8: 5HLI4JWL

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/5HLI4JWLSB32AZN5CKAHPWZEUW \
  | 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: e9d68e26cb9077a065bd128077db24a5bad8918daf0b55328cdd9a5853c1c5d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cfa52cd140550e46c12ec6e496834620b541f5646481e58753feedf1a8b3c80",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-02-07T02:49:27Z",
    "title_canon_sha256": "134c242de39c8422073750ebd807efd99c640d3a16e18ade0837d1fbb7f897af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02332",
    "kind": "arxiv",
    "version": 1
  }
}