Pith Number

pith:WTSN7RKO

pith:2012:WTSN7RKOQLWTKRUNA2AOX7HATO

not attested not anchored not stored refs pending

Chi-square Tests Driven Method for Learning the Structure of Factored MDPs

Olivier Sigaud, Pierre-Henri Wuillemin, Thomas Degris

arxiv:1206.6842 v1 · 2012-06-27 · cs.LG · cs.AI · 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{WTSN7RKOQLWTKRUNA2AOX7HATO}

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	2026-05-18T03:52:15.646304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4e4dfc54e82ed35468d0680ebfce09ba8b9aa6486f84f830ec1e7de3df2b1e4

Aliases

arxiv: 1206.6842 · arxiv_version: 1206.6842v1 · doi: 10.48550/arxiv.1206.6842 · pith_short_12: WTSN7RKOQLWT · pith_short_16: WTSN7RKOQLWTKRUN · pith_short_8: WTSN7RKO

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/WTSN7RKOQLWTKRUNA2AOX7HATO \
  | 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: b4e4dfc54e82ed35468d0680ebfce09ba8b9aa6486f84f830ec1e7de3df2b1e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73bc9043eef862e61a22a46cbb1d7b3e07b7eaa2e826a5c335dae4961790631c",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-06-27T16:20:30Z",
    "title_canon_sha256": "1e4de52909363d4c7b5c1398f1c6964954a9e467b87a23528922f4cbfa7546b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6842",
    "kind": "arxiv",
    "version": 1
  }
}