Pith Number

pith:XNU4LH7F

pith:2019:XNU4LH7F4QHBASBSUZ7WTCZS7I

not attested not anchored not stored refs pending

On models for the estimation of the excess mortality hazard in case of insufficiently stratified life tables

Aurelien Belot, Bernard Rachet, Camille Maringe, Francisco J. Rubio, Roch Giorgi

arxiv:1904.08672 v1 · 2019-04-18 · stat.ME · 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{XNU4LH7F4QHBASBSUZ7WTCZS7I}

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	2026-05-17T23:48:13.430831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb69c59fe5e40e104832a67f698b32fa39ff917a4f5da8c3f055afc258cb48d3

Aliases

arxiv: 1904.08672 · arxiv_version: 1904.08672v1 · doi: 10.48550/arxiv.1904.08672 · pith_short_12: XNU4LH7F4QHB · pith_short_16: XNU4LH7F4QHBASBS · pith_short_8: XNU4LH7F

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/XNU4LH7F4QHBASBSUZ7WTCZS7I \
  | 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: bb69c59fe5e40e104832a67f698b32fa39ff917a4f5da8c3f055afc258cb48d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efea7c7ffb5bc0f4d220de2e293c09c87436e064fd0e07def41111964d5b184f",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-04-18T10:29:23Z",
    "title_canon_sha256": "7f03c0e7085d00510c24959c8585867a893be7a0481f532ef5221c36eaaf5e37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08672",
    "kind": "arxiv",
    "version": 1
  }
}