Pith Number

pith:HIMHNULX

pith:2012:HIMHNULXXXEY2H32A5JK4QTXOC

not attested not anchored not stored refs pending

mlpy: Machine Learning Python

Cesare Furlanello, Davide Albanese, Giuseppe Jurman, Roberto Visintainer, Samantha Riccadonna, Stefano Merler

arxiv:1202.6548 v2 · 2012-02-29 · cs.MS · cs.LG · 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{HIMHNULXXXEY2H32A5JK4QTXOC}

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	2026-05-18T04:01:03.451841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a1876d177bdc98d1f7a0752ae4277709cdac15f2fe0986c9fac02c082c17cf1

Aliases

arxiv: 1202.6548 · arxiv_version: 1202.6548v2 · doi: 10.48550/arxiv.1202.6548 · pith_short_12: HIMHNULXXXEY · pith_short_16: HIMHNULXXXEY2H32 · pith_short_8: HIMHNULX

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/HIMHNULXXXEY2H32A5JK4QTXOC \
  | 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: 3a1876d177bdc98d1f7a0752ae4277709cdac15f2fe0986c9fac02c082c17cf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d40548e4cea05232b2e20efcbdf82aa8120b39463ef7d207eab9237995a32b5d",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2012-02-29T13:49:10Z",
    "title_canon_sha256": "8c891dbbdf20a99cc137d2c00f1fb95c518090c595154d53a4a359c338281ed4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6548",
    "kind": "arxiv",
    "version": 2
  }
}