Pith Number

pith:IX5RA2TH

pith:2014:IX5RA2THYJ3VBX6JJWLYKXLLBA

not attested not anchored not stored refs pending

Spectral Ranking using Seriation

Alexandre d'Aspremont, Fajwel Fogel, Milan Vojnovic

arxiv:1406.5370 v4 · 2014-06-20 · 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{IX5RA2THYJ3VBX6JJWLYKXLLBA}

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	2026-05-18T01:19:18.824894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45fb106a67c27750dfc94d97855d6b08104fa9f89a24c8bc24451c407ed2ed76

Aliases

arxiv: 1406.5370 · arxiv_version: 1406.5370v4 · doi: 10.48550/arxiv.1406.5370 · pith_short_12: IX5RA2THYJ3V · pith_short_16: IX5RA2THYJ3VBX6J · pith_short_8: IX5RA2TH

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/IX5RA2THYJ3VBX6JJWLYKXLLBA \
  | 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: 45fb106a67c27750dfc94d97855d6b08104fa9f89a24c8bc24451c407ed2ed76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d80aa1b2918a78542b7c01f220b38b8daa0db2828aefb755290f5b73b77ce641",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-06-20T12:58:46Z",
    "title_canon_sha256": "b7842f4324a97e9a2e51cca50190bf55c81366cfbf657246e91e1cc22155a151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5370",
    "kind": "arxiv",
    "version": 4
  }
}