Pith Number

pith:ZTRNFTVA

pith:2017:ZTRNFTVAUHCH3SNFYK3O4K2FDS

not attested not anchored not stored refs pending

General Semiparametric Shared Frailty Model Estimation and Simulation with frailtySurv

John V. Monaco, Li Hsu, Malka Gorfine

arxiv:1702.06407 v3 · 2017-02-21 · stat.CO · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTRNFTVAUHCH3SNFYK3O4K2FDS}

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	2026-05-18T00:06:26.612282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cce2d2cea0a1c47dc9a5c2b6ee2b451c900b28f6c1a8ba6f4a1aba62e23e6fe5

Aliases

arxiv: 1702.06407 · arxiv_version: 1702.06407v3 · doi: 10.48550/arxiv.1702.06407 · pith_short_12: ZTRNFTVAUHCH · pith_short_16: ZTRNFTVAUHCH3SNF · pith_short_8: ZTRNFTVA

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/ZTRNFTVAUHCH3SNFYK3O4K2FDS \
  | 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: cce2d2cea0a1c47dc9a5c2b6ee2b451c900b28f6c1a8ba6f4a1aba62e23e6fe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "823885b726431775e49fb36069780a36648cc6648cb9fe9de7959aa2c13e88b0",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2017-02-21T14:40:29Z",
    "title_canon_sha256": "106cb3efd4a10b52d9cda176864d7fc720a09d731bcd4f68bd7d2028546007ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06407",
    "kind": "arxiv",
    "version": 3
  }
}