Pith Number

pith:YMK53DTJ

pith:2015:YMK53DTJUUGX4K32R2AKBXLFQJ

not attested not anchored not stored refs pending

Infinite Author Topic Model based on Mixed Gamma-Negative Binomial Process

Guangquan Zhang, Jie Lu, Junyu Xuan, Richard Yi Da Xu, Xiangfeng Luo

arxiv:1503.08535 v1 · 2015-03-30 · stat.ML · 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{YMK53DTJUUGX4K32R2AKBXLFQJ}

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	2026-05-18T02:20:01.510469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c315dd8e69a50d7e2b7a8e80a0dd65825f007bae4eb3493a177859ebd332b430

Aliases

arxiv: 1503.08535 · arxiv_version: 1503.08535v1 · doi: 10.48550/arxiv.1503.08535 · pith_short_12: YMK53DTJUUGX · pith_short_16: YMK53DTJUUGX4K32 · pith_short_8: YMK53DTJ

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/YMK53DTJUUGX4K32R2AKBXLFQJ \
  | 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: c315dd8e69a50d7e2b7a8e80a0dd65825f007bae4eb3493a177859ebd332b430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f59a068fa4888eece3e1df7976f30cc38f0973fff48c35257c5356f455370613",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-03-30T05:03:37Z",
    "title_canon_sha256": "33b2760a10215bb4e45c59813529d03638d81ad8621a708d8988bf14c46d7fa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08535",
    "kind": "arxiv",
    "version": 1
  }
}