Pith Number

pith:4HZSZLN7

pith:2010:4HZSZLN7YSLNFJWY7NHMRF2IIQ

not attested not anchored not stored refs pending

Probabilistic Models over Ordered Partitions with Application in Learning to Rank

Dinh Q. Phung, Svetha Venkatesh, Tran The Truyen

arxiv:1009.1690 v2 · 2010-09-09 · cs.IR · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4HZSZLN7YSLNFJWY7NHMRF2IIQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:39:58.949231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1f32cadbfc496d2a6d8fb4ec89748442ade1b12f32b7393d50cb3eba12359fe

Aliases

arxiv: 1009.1690 · arxiv_version: 1009.1690v2 · doi: 10.48550/arxiv.1009.1690 · pith_short_12: 4HZSZLN7YSLN · pith_short_16: 4HZSZLN7YSLNFJWY · pith_short_8: 4HZSZLN7

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/4HZSZLN7YSLNFJWY7NHMRF2IIQ \
  | 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: e1f32cadbfc496d2a6d8fb4ec89748442ade1b12f32b7393d50cb3eba12359fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f620e4a0b9fff226385e6fe1dcc1752227f8464b72741951e55c453a2169c45",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2010-09-09T06:15:39Z",
    "title_canon_sha256": "10742b1fc9f619a4060875b66104baf9dfebbd458443c343293812a9ce70f555"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1690",
    "kind": "arxiv",
    "version": 2
  }
}