Pith Number

pith:B6DTN4BL

pith:2018:B6DTN4BLT6FILSYM2GGH7FOZJ5

not attested not anchored not stored refs pending

An Online Updating Approach for Testing the Proportional Hazards Assumption with Streams of Survival Data

Elizabeth D. Schifano, Haiying Wang, Jun Yan, Yishu Xue

arxiv:1809.01291 v2 · 2018-09-05 · 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{B6DTN4BLT6FILSYM2GGH7FOZJ5}

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	2026-07-05T01:53:16.875038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f8736f02b9f8a85cb0cd18c7f95d94f5994d76ab7457c76ff6d67ab7ab317db

Aliases

arxiv: 1809.01291 · arxiv_version: 1809.01291v2 · doi: 10.48550/arxiv.1809.01291 · pith_short_12: B6DTN4BLT6FI · pith_short_16: B6DTN4BLT6FILSYM · pith_short_8: B6DTN4BL

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/B6DTN4BLT6FILSYM2GGH7FOZJ5 \
  | 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: 0f8736f02b9f8a85cb0cd18c7f95d94f5994d76ab7457c76ff6d67ab7ab317db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62988d0a9e816725319b65a9212f6656e5906f6fb6c365bc5f37540ab3066df8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-09-05T01:45:44Z",
    "title_canon_sha256": "22ae38c404c5015203d779ac5c668ac285f3460c863c8f343f7cc3cbc99e5cfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01291",
    "kind": "arxiv",
    "version": 2
  }
}