Pith Number

pith:TKZK25F5

pith:2013:TKZK25F5OTADR3GST36ME5XOMN

not attested not anchored not stored refs pending

Combining parametric, semi-parametric, and non-parametric survival models with stacked survival models

Andrew Wey, John Connett, Kyle Rudser

arxiv:1309.7936 v6 · 2013-09-30 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TKZK25F5OTADR3GST36ME5XOMN}

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	2026-05-18T02:30:47.638175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ab2ad74bd74c038ecd29efcc276ee6372f05bca4ad99048249121ac68b99ac4

Aliases

arxiv: 1309.7936 · arxiv_version: 1309.7936v6 · doi: 10.48550/arxiv.1309.7936 · pith_short_12: TKZK25F5OTAD · pith_short_16: TKZK25F5OTADR3GS · pith_short_8: TKZK25F5

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/TKZK25F5OTADR3GST36ME5XOMN \
  | 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: 9ab2ad74bd74c038ecd29efcc276ee6372f05bca4ad99048249121ac68b99ac4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "930885259c1456e5ba9a57a41ae063f5123f060eb54507f7a6924bfaf7645cd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-09-30T17:38:02Z",
    "title_canon_sha256": "2b819219cc03c6af33c70170af7b9ef646077383caa05f0d9afacb69ffb2e03a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7936",
    "kind": "arxiv",
    "version": 6
  }
}