Pith Number

pith:22PSYZ3E

pith:2007:22PSYZ3EJADFRWHJGKK2FFMZBY

not attested not anchored not stored refs pending

An efficient reduction of ranking to classification

Mehryar Mohri, Nir Ailon

arxiv:0710.2889 v2 · 2007-10-15 · cs.LG · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{22PSYZ3EJADFRWHJGKK2FFMZBY}

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.

Cited by

1 paper in Pith

Can Explanations Improve Recommendations? Evidence from Prediction-Informed Explanations

Receipt and verification

First computed	2026-07-04T15:06:05.516051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d69f2c6764480658d8e93295a295990e37e12211563858d467b8a5c6f099c9b4

Aliases

arxiv: 0710.2889 · arxiv_version: 0710.2889v2 · doi: 10.48550/arxiv.0710.2889 · pith_short_12: 22PSYZ3EJADF · pith_short_16: 22PSYZ3EJADFRWHJ · pith_short_8: 22PSYZ3E

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/22PSYZ3EJADFRWHJGKK2FFMZBY \
  | 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: d69f2c6764480658d8e93295a295990e37e12211563858d467b8a5c6f099c9b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3f98268ac096dd963fe1165276efbb04deae14fe553debd7b6c8575498204fa",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "",
    "primary_cat": "cs.LG",
    "submitted_at": "2007-10-15T18:25:15Z",
    "title_canon_sha256": "c282ead4254b103d1368e68fe604efa6f840493e3135b48a77cf1e655a7fa15f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.2889",
    "kind": "arxiv",
    "version": 2
  }
}