Pith Number

pith:X7FUW5OE

pith:2026:X7FUW5OEYTG2JACLOYND7GFI2C

not attested not anchored not stored refs pending

Meta-analysis and network meta-analysis of time-to-event outcomes with non-proportional hazards: a Bayesian time-varying hazard ratio approach

Keith R Abrams, Rhiannon K Owen

arxiv:2605.20567 v1 · 2026-05-19 · 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{X7FUW5OEYTG2JACLOYND7GFI2C}

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	2026-05-21T01:04:42.696543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfcb4b75c4c4cda4804b761a3f98a8d09f5357b499b0f69343810a68cf7982c1

Aliases

arxiv: 2605.20567 · arxiv_version: 2605.20567v1 · doi: 10.48550/arxiv.2605.20567 · pith_short_12: X7FUW5OEYTG2 · pith_short_16: X7FUW5OEYTG2JACL · pith_short_8: X7FUW5OE

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/X7FUW5OEYTG2JACLOYND7GFI2C \
  | 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: bfcb4b75c4c4cda4804b761a3f98a8d09f5357b499b0f69343810a68cf7982c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a768818655708399ca824fcb73d14f3bbc714970f917779b73e4dd33cb34538",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-05-19T23:56:34Z",
    "title_canon_sha256": "148424765f00b0ce17c805c326af4bdf36b7e9835efb8076cb58dde28cc13c3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20567",
    "kind": "arxiv",
    "version": 1
  }
}