Pith Number

pith:UV7LWBPA

pith:2014:UV7LWBPA6VRTO6TKSFX3N4RLDY

not attested not anchored not stored refs pending

Covariate dimension reduction for survival data via the Gaussian process latent variable model

Anthony C. C. Coolen, James E. Barrett

arxiv:1406.0812 v2 · 2014-06-03 · 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{UV7LWBPA6VRTO6TKSFX3N4RLDY}

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	2026-05-18T01:21:49.450671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a57ebb05e0f563377a6a916fb6f22b1e273d985e48051ff5b4ea66d909f63420

Aliases

arxiv: 1406.0812 · arxiv_version: 1406.0812v2 · doi: 10.48550/arxiv.1406.0812 · pith_short_12: UV7LWBPA6VRT · pith_short_16: UV7LWBPA6VRTO6TK · pith_short_8: UV7LWBPA

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/UV7LWBPA6VRTO6TKSFX3N4RLDY \
  | 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: a57ebb05e0f563377a6a916fb6f22b1e273d985e48051ff5b4ea66d909f63420

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c1881d2c5634f5c14640a76ca251c8f26271bebdb7eea416bdfb8a74618c8ac",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-06-03T18:39:07Z",
    "title_canon_sha256": "ddcbbab41ceca4055a2ddb72aa5505f5c1fd97d81095825f4a6eabbe4155b359"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0812",
    "kind": "arxiv",
    "version": 2
  }
}