Pith Number

pith:UUWIQCGC

pith:2014:UUWIQCGCO3F3ERIX5GUGN6VDDC

not attested not anchored not stored refs pending

Conditional Probability Tree Estimation Analysis and Algorithms

Alexander L. Strehl, Alina Beygelzimer, Gregory Sorkin, John Langford, Yuri Lifshits

arxiv:1408.2031 v1 · 2014-08-09 · cs.LG · 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{UUWIQCGCO3F3ERIX5GUGN6VDDC}

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	2026-05-18T02:45:30.676385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a52c8808c276cbb24517e9a866faa318b8296d02ad50b9b72de3a418b89c130d

Aliases

arxiv: 1408.2031 · arxiv_version: 1408.2031v1 · doi: 10.48550/arxiv.1408.2031 · pith_short_12: UUWIQCGCO3F3 · pith_short_16: UUWIQCGCO3F3ERIX · pith_short_8: UUWIQCGC

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/UUWIQCGCO3F3ERIX5GUGN6VDDC \
  | 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: a52c8808c276cbb24517e9a866faa318b8296d02ad50b9b72de3a418b89c130d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e60e8101c40979bebdc893beee8909f47618c9db1bc14232dc22bf2d96ec92b3",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-08-09T05:25:07Z",
    "title_canon_sha256": "bd6b842c3bd19d0a4427e4fcbc7efa5c12f4f45e1be15fd844a7454d6e55e54d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2031",
    "kind": "arxiv",
    "version": 1
  }
}