Pith Number

pith:RMJOKBCJ

pith:2018:RMJOKBCJ5ZWQEQD6T6KIXTNQA6

not attested not anchored not stored refs pending

Clust-LDA: Joint Model for Text Mining and Author Group Inference

Nathan Sanders, Shaoyang Ning, Victor Cai, Xi Qu

arxiv:1810.02717 v1 · 2018-10-05 · cs.IR · cs.SI · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RMJOKBCJ5ZWQEQD6T6KIXTNQA6}

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	2026-05-18T00:04:00.865867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b12e50449ee6d02407e9f948bcdb007bdae18715faf117caa6722cc6c901c5a

Aliases

arxiv: 1810.02717 · arxiv_version: 1810.02717v1 · doi: 10.48550/arxiv.1810.02717 · pith_short_12: RMJOKBCJ5ZWQ · pith_short_16: RMJOKBCJ5ZWQEQD6 · pith_short_8: RMJOKBCJ

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/RMJOKBCJ5ZWQEQD6T6KIXTNQA6 \
  | 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: 8b12e50449ee6d02407e9f948bcdb007bdae18715faf117caa6722cc6c901c5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5f9b9aa196f01c50fae495ddcf489065c652c23cff33dd4e6c2807aa3b4ebed",
    "cross_cats_sorted": [
      "cs.SI",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-10-05T14:33:40Z",
    "title_canon_sha256": "b3c22541c4e5ca1bd918f5ca0b43dd430bc2fbcbf755b2500969f56aa77b69e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02717",
    "kind": "arxiv",
    "version": 1
  }
}