Pith Number

pith:7DP7RSWB

pith:2018:7DP7RSWBLEQ2OSRDSSHITMBYXY

not attested not anchored not stored refs pending

Modestly Weighted Logrank Tests

Carl-Fredrik Burman, Dominic Magirr

arxiv:1807.11097 v1 · 2018-07-29 · 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{7DP7RSWBLEQ2OSRDSSHITMBYXY}

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	2026-05-18T00:09:32.947923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8dff8cac15921a74a23948e89b038be25fbe128a6af2d2999c5879a30d61417

Aliases

arxiv: 1807.11097 · arxiv_version: 1807.11097v1 · doi: 10.48550/arxiv.1807.11097 · pith_short_12: 7DP7RSWBLEQ2 · pith_short_16: 7DP7RSWBLEQ2OSRD · pith_short_8: 7DP7RSWB

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/7DP7RSWBLEQ2OSRDSSHITMBYXY \
  | 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: f8dff8cac15921a74a23948e89b038be25fbe128a6af2d2999c5879a30d61417

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20f6ce18efc6ee767477dd14dc762aea309b8b96e148b30c0c509cf6a60568b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-07-29T18:34:45Z",
    "title_canon_sha256": "fa298a43f4da9511fd4d37cc2b5567a398dc36479c3b3f3210dd47a79afeedaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11097",
    "kind": "arxiv",
    "version": 1
  }
}