Pith Number

pith:7TSQ2RZB

pith:2018:7TSQ2RZB6CPRJMM2CSHBEXAA4V

not attested not anchored not stored refs pending

Nonparametric Topic Modeling with Neural Inference

Huazhong Yang, Junzhou Huang, Xuefei Ning, Yin Zheng, Yu Wang, Zhuxi Jiang

arxiv:1806.06583 v1 · 2018-06-18 · cs.CL · 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{7TSQ2RZB6CPRJMM2CSHBEXAA4V}

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	2026-05-18T00:13:01.923842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fce50d4721f09f14b19a148e125c00e566d62d12e384a277f53c90a88ccba265

Aliases

arxiv: 1806.06583 · arxiv_version: 1806.06583v1 · doi: 10.48550/arxiv.1806.06583 · pith_short_12: 7TSQ2RZB6CPR · pith_short_16: 7TSQ2RZB6CPRJMM2 · pith_short_8: 7TSQ2RZB

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/7TSQ2RZB6CPRJMM2CSHBEXAA4V \
  | 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: fce50d4721f09f14b19a148e125c00e566d62d12e384a277f53c90a88ccba265

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cab22dacf78fd962b4effa8190039df611a91bfbd11bf2c208699c843a82dcd4",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-06-18T10:22:18Z",
    "title_canon_sha256": "abc21bdf542180d5e02364f4cf1c8af7a2972853a91293ea0e7585c2f9685f03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06583",
    "kind": "arxiv",
    "version": 1
  }
}