Pith Number

pith:4PQ7TN3U

pith:2013:4PQ7TN3U7V3T4WSOTXP6MCCZDN

not attested not anchored not stored refs pending

Functional Bipartite Ranking: a Wavelet-Based Filtering Approach

Marine Depecker, St\'ephan Cl\'emen\c{c}on

arxiv:1312.5066 v1 · 2013-12-18 · 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{4PQ7TN3U7V3T4WSOTXP6MCCZDN}

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	2026-05-18T03:04:16.438113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3e1f9b774fd773e5a4e9ddfe608591b5525963f3a1f8edaa16f9cfbec017f1b

Aliases

arxiv: 1312.5066 · arxiv_version: 1312.5066v1 · doi: 10.48550/arxiv.1312.5066 · pith_short_12: 4PQ7TN3U7V3T · pith_short_16: 4PQ7TN3U7V3T4WSO · pith_short_8: 4PQ7TN3U

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/4PQ7TN3U7V3T4WSOTXP6MCCZDN \
  | 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: e3e1f9b774fd773e5a4e9ddfe608591b5525963f3a1f8edaa16f9cfbec017f1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddf8ff340777ae6136a1f1406366cafb35ed55de9be959a84f0d2365fbcbf729",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-12-18T09:15:59Z",
    "title_canon_sha256": "eb0d4c7774500cc2b539cacbf55b810b752cb843849f91f3a53fe06e7fb209db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5066",
    "kind": "arxiv",
    "version": 1
  }
}