Pith Number

pith:LQV3RNLD

pith:2021:LQV3RNLDITQOOXLIGLARXJWCGI

not attested not anchored not stored refs pending

Sawtooth Factorial Topic Embeddings Guided Gamma Belief Network

Bo Chen, Chaojie Wang, Dongsheng Wang, Jie Ren, Mingyuan Zhou, Wenchao Chen, Yewen Li, Zhibin Duan

arxiv:2107.02757 v1 · 2021-06-30 · cs.IR · cs.CL · 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{LQV3RNLDITQOOXLIGLARXJWCGI}

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.

Cited by

1 paper in Pith

CobwebTM: Probabilistic Concept Formation for Lifelong and Hierarchical Topic Modeling

Receipt and verification

First computed	2026-07-05T02:55:23.723982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c2bb8b56344e0e75d6832c11ba6c23201c402b452eef52922c2ad2e401fad8b

Aliases

arxiv: 2107.02757 · arxiv_version: 2107.02757v1 · doi: 10.48550/arxiv.2107.02757 · pith_short_12: LQV3RNLDITQO · pith_short_16: LQV3RNLDITQOOXLI · pith_short_8: LQV3RNLD

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/LQV3RNLDITQOOXLIGLARXJWCGI \
  | 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: 5c2bb8b56344e0e75d6832c11ba6c23201c402b452eef52922c2ad2e401fad8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b6fc91f4e4f1e6c33f0d0d56b5722ac8ad5c539b35b2d16b56e8282f7b973e9",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-06-30T10:14:57Z",
    "title_canon_sha256": "d8863ebd51ce139e7311093f3daaf4e712c862b32c69aa6de9d2d63001306dbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.02757",
    "kind": "arxiv",
    "version": 1
  }
}