Pith Number

pith:EIHKRQNM

pith:2016:EIHKRQNMKAP6SNPSPSTRSKIBJY

not attested not anchored not stored refs pending

One-class classifiers based on entropic spanning graphs

Cesare Alippi, Lorenzo Livi

arxiv:1604.02477 v4 · 2016-04-08 · cs.LG · cs.CV · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EIHKRQNMKAP6SNPSPSTRSKIBJY}

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	2026-05-18T01:04:49.986560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

220ea8c1ac501fe935f27ca71929014e231b9a0bf824d7cd5b27200fce4f86eb

Aliases

arxiv: 1604.02477 · arxiv_version: 1604.02477v4 · doi: 10.48550/arxiv.1604.02477 · pith_short_12: EIHKRQNMKAP6 · pith_short_16: EIHKRQNMKAP6SNPS · pith_short_8: EIHKRQNM

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/EIHKRQNMKAP6SNPSPSTRSKIBJY \
  | 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: 220ea8c1ac501fe935f27ca71929014e231b9a0bf824d7cd5b27200fce4f86eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03a57e99f86fdf4f8e6423afedf6d4bae095ccaf00bb762b6e1517977658dfbb",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-04-08T20:41:54Z",
    "title_canon_sha256": "0808b8694313810e1fd6d1a2779476fc5069c9f7f007b26ddb6805f7e6d5f57a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02477",
    "kind": "arxiv",
    "version": 4
  }
}