Pith Number

pith:5R46IPLW

pith:2016:5R46IPLWWTCW3U2QEQVGX2PMJW

not attested not anchored not stored refs pending

Anchored Correlation Explanation: Topic Modeling with Minimal Domain Knowledge

David Kale, Greg Ver Steeg, Kyle Reing, Ryan J. Gallagher

arxiv:1611.10277 v4 · 2016-11-30 · cs.CL · cs.IR · cs.IT · math.IT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5R46IPLWWTCW3U2QEQVGX2PMJW}

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	2026-05-18T00:06:43.742126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec79e43d76b4c56dd350242a6be9ec4da31c6484c13981ae6d6e836f6d45ec39

Aliases

arxiv: 1611.10277 · arxiv_version: 1611.10277v4 · doi: 10.48550/arxiv.1611.10277 · pith_short_12: 5R46IPLWWTCW · pith_short_16: 5R46IPLWWTCW3U2Q · pith_short_8: 5R46IPLW

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/5R46IPLWWTCW3U2QEQVGX2PMJW \
  | 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: ec79e43d76b4c56dd350242a6be9ec4da31c6484c13981ae6d6e836f6d45ec39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08b330c91233a30a477293333907f37f6620254a34386820f7e1c13b72a11c3f",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.IT",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-11-30T17:32:17Z",
    "title_canon_sha256": "fbf9bfdffbc8195bbd16eea09326a10dd453ea44537c5467ce5d369bac733171"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.10277",
    "kind": "arxiv",
    "version": 4
  }
}