Pith Number

pith:FUUTW3DU

pith:2013:FUUTW3DUEWB3AKJIQHK3GJXJER

not attested not anchored not stored refs pending

Gaussian process regression for survival data with competing risks

Anthony C. C. Coolen, James E. Barrett

arxiv:1312.1591 v2 · 2013-12-05 · math.ST · stat.ME · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUUTW3DUEWB3AKJIQHK3GJXJER}

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	2026-05-18T02:43:26.164840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d293b6c742583b0292881d5b326e9247259adcf6da9f99da8efe4a325be7c9e

Aliases

arxiv: 1312.1591 · arxiv_version: 1312.1591v2 · doi: 10.48550/arxiv.1312.1591 · pith_short_12: FUUTW3DUEWB3 · pith_short_16: FUUTW3DUEWB3AKJI · pith_short_8: FUUTW3DU

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/FUUTW3DUEWB3AKJIQHK3GJXJER \
  | 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: 2d293b6c742583b0292881d5b326e9247259adcf6da9f99da8efe4a325be7c9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7292603f17693a90a795b21b000f04cdc0f3651b30af83809fccf6ea7caee5b7",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-12-05T15:59:27Z",
    "title_canon_sha256": "012767ca5c1e24044dcd866f1562d6c2667c1e8c6a9630645c0a7a9bc11dedc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1591",
    "kind": "arxiv",
    "version": 2
  }
}