Pith Number

pith:F7NQZGUD

pith:2013:F7NQZGUDHPS5GCSLZBUGYXCLQN

not attested not anchored not stored refs pending

Dynamic Blocking and Collapsing for Gibbs Sampling

Deepak Venugopal, Vibhav Gogate

arxiv:1309.6870 v1 · 2013-09-26 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7NQZGUDHPS5GCSLZBUGYXCLQN}

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	2026-05-18T03:12:09.932542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fdb0c9a833be5d30a4bc8686c5c4b835577ae935eb81a2c9a6dec5a260f22c3

Aliases

arxiv: 1309.6870 · arxiv_version: 1309.6870v1 · doi: 10.48550/arxiv.1309.6870 · pith_short_12: F7NQZGUDHPS5 · pith_short_16: F7NQZGUDHPS5GCSL · pith_short_8: F7NQZGUD

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/F7NQZGUDHPS5GCSLZBUGYXCLQN \
  | 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: 2fdb0c9a833be5d30a4bc8686c5c4b835577ae935eb81a2c9a6dec5a260f22c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb382ccd77ffe4382080f62f686fd393e5570ef90b2dfb9fe483dd99a9d91a93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-09-26T12:53:01Z",
    "title_canon_sha256": "8bac772c32600350028828e5cef213156cba468e65cd12ad888be986cfa4c861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6870",
    "kind": "arxiv",
    "version": 1
  }
}