Pith Number

pith:LZWFRMIF

pith:2013:LZWFRMIFX6VMUKNMOKE3BVFTWH

not attested not anchored not stored refs pending

Dynamic Predictions with Time-Dependent Covariates in Survival Analysis using Joint Modeling and Landmarking

Dimitris Rizopoulos, Eleni-Rosalina Andrinopoulou, Emmanuel Lesaffre, Geert Molenberghs, Johanna J.M. Takkenberg, Magdalena Murawska

arxiv:1306.6479 v1 · 2013-06-27 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LZWFRMIFX6VMUKNMOKE3BVFTWH}

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	2026-05-18T03:19:44.694915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e6c58b105bfaaca29ac7289b0d4b3b1c0fcd4d9847475eb1a50918333cddbbd

Aliases

arxiv: 1306.6479 · arxiv_version: 1306.6479v1 · doi: 10.48550/arxiv.1306.6479 · pith_short_12: LZWFRMIFX6VM · pith_short_16: LZWFRMIFX6VMUKNM · pith_short_8: LZWFRMIF

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/LZWFRMIFX6VMUKNMOKE3BVFTWH \
  | 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: 5e6c58b105bfaaca29ac7289b0d4b3b1c0fcd4d9847475eb1a50918333cddbbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5671c2e0af7f2a26b85495d754154197ec98514804ede4a368ee6c048adac737",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2013-06-27T12:35:38Z",
    "title_canon_sha256": "96e5dcfa2766615d92df22eb288907a63c6ee895ab817792e551f69a2ed37976"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6479",
    "kind": "arxiv",
    "version": 1
  }
}