Pith Number

pith:FHEBWFZS

pith:2013:FHEBWFZS4JHTPUQQ7VRVJ2OSFI

not attested not anchored not stored refs pending

Supersparse Linear Integer Models for Predictive Scoring Systems

Berk Ustun, Cynthia Rudin, Stefano Traca

arxiv:1306.5860 v1 · 2013-06-25 · 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{FHEBWFZS4JHTPUQQ7VRVJ2OSFI}

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	2026-05-18T03:19:58.326513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29c81b1732e24f37d210fd6354e9d22a2af24213178cac12c028c4fda3a61190

Aliases

arxiv: 1306.5860 · arxiv_version: 1306.5860v1 · doi: 10.48550/arxiv.1306.5860 · pith_short_12: FHEBWFZS4JHT · pith_short_16: FHEBWFZS4JHTPUQQ · pith_short_8: FHEBWFZS

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/FHEBWFZS4JHTPUQQ7VRVJ2OSFI \
  | 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: 29c81b1732e24f37d210fd6354e9d22a2af24213178cac12c028c4fda3a61190

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2651b08857191499bfc2dc9dc6595d2380286a815708e1b535f62a0869a30b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-06-25T07:02:20Z",
    "title_canon_sha256": "ca7ebaf6e1ebef915ed79ac2436cd871da464a3df26ace1cf3661e0963e65596"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5860",
    "kind": "arxiv",
    "version": 1
  }
}