Pith Number

pith:3U333LPC

pith:2016:3U333LPCGG2KUOPWO7KUGWLBJG

not attested not anchored not stored refs pending

Sentence Level Recurrent Topic Model: Letting Topics Speak for Themselves

Bin Gao, Di He, Fei Tian, Tie-Yan Liu

arxiv:1604.02038 v2 · 2016-04-07 · cs.LG · cs.CL · 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{3U333LPCGG2KUOPWO7KUGWLBJG}

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	2026-05-18T01:17:28.350468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd37bdade231b4aa39f677d543596149bf4d0dec2dbea123ebc649fb8680aa8e

Aliases

arxiv: 1604.02038 · arxiv_version: 1604.02038v2 · doi: 10.48550/arxiv.1604.02038 · pith_short_12: 3U333LPCGG2K · pith_short_16: 3U333LPCGG2KUOPW · pith_short_8: 3U333LPC

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/3U333LPCGG2KUOPWO7KUGWLBJG \
  | 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: dd37bdade231b4aa39f677d543596149bf4d0dec2dbea123ebc649fb8680aa8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21baad93f833b9bc0ed78aeeeaa0c3d39f9bd8bdfee062eb2bdf6751ae6c039d",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-04-07T15:29:45Z",
    "title_canon_sha256": "c0f59aef56dd50b2003a0ec6f5a21d09f16302f18580a754feb968ab8d5aac78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02038",
    "kind": "arxiv",
    "version": 2
  }
}