Pith Number

pith:C6LG2ELK

pith:2013:C6LG2ELKCDVHF6MRBW6QQX64OM

not attested not anchored not stored refs pending

Stochastic Collapsed Variational Bayesian Inference for Latent Dirichlet Allocation

Christopher DuBois, James Foulds, Levi Boyles, Max Welling, Padhraic Smyth

arxiv:1305.2452 v1 · 2013-05-10 · 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{C6LG2ELKCDVHF6MRBW6QQX64OM}

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	2026-05-18T03:25:57.819265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17966d116a10ea72f9910dbd085fdc730c8dbd97a524536aa35a049b2d9b0454

Aliases

arxiv: 1305.2452 · arxiv_version: 1305.2452v1 · doi: 10.48550/arxiv.1305.2452 · pith_short_12: C6LG2ELKCDVH · pith_short_16: C6LG2ELKCDVHF6MR · pith_short_8: C6LG2ELK

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/C6LG2ELKCDVHF6MRBW6QQX64OM \
  | 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: 17966d116a10ea72f9910dbd085fdc730c8dbd97a524536aa35a049b2d9b0454

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8635c7d1cfc7c8a2cafd8c9fe845353eb866ec0b0e7ded8fb13459ccd3f5aa0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-05-10T23:06:47Z",
    "title_canon_sha256": "d1c4b4a12e9d817e54cfed2b5693c181bdcc9e3939c3f9451f8ac296b549fbf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2452",
    "kind": "arxiv",
    "version": 1
  }
}