Pith Number

pith:VPEYEZLV

pith:2015:VPEYEZLVVP765IXQPFRYNW2YCC

not attested not anchored not stored refs pending

Optimal Ridge Detection using Coverage Risk

Christopher R. Genovese, Larry Wasserman, Shirley Ho, Yen-Chi Chen

arxiv:1506.02278 v1 · 2015-06-07 · stat.ME · 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{VPEYEZLVVP765IXQPFRYNW2YCC}

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	2026-05-18T01:55:51.649367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abc9826575abffeea2f0796386db581094c1f86999f3b9fe045795a8cbe8ede1

Aliases

arxiv: 1506.02278 · arxiv_version: 1506.02278v1 · doi: 10.48550/arxiv.1506.02278 · pith_short_12: VPEYEZLVVP76 · pith_short_16: VPEYEZLVVP765IXQ · pith_short_8: VPEYEZLV

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/VPEYEZLVVP765IXQPFRYNW2YCC \
  | 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: abc9826575abffeea2f0796386db581094c1f86999f3b9fe045795a8cbe8ede1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75df93e1c6fe4621f2ab2bda6dc4108c015ac37e25c458d700b6e97dfb51fcad",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-06-07T15:52:36Z",
    "title_canon_sha256": "f27aae2c70330f5fd74bd5ffd41f0ce876c7ec5e77bd00ec1cd24a27149a46a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02278",
    "kind": "arxiv",
    "version": 1
  }
}