Pith Number

pith:QTCC6LKA

pith:2017:QTCC6LKAZMYDUGKMTVM276QZ2V

not attested not anchored not stored refs pending

Cohort effects in mortality modelling: a Bayesian state-space approach

Gareth W. Peters, Man Chung Fung, Pavel V. Shevchenko

arxiv:1703.08282 v1 · 2017-03-24 · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTCC6LKAZMYDUGKMTVM276QZ2V}

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	2026-05-17T23:53:12.823178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84c42f2d40cb303a194c9d59affa19d575d6652bc26477ab96c8c4448f82b078

Aliases

arxiv: 1703.08282 · arxiv_version: 1703.08282v1 · doi: 10.48550/arxiv.1703.08282 · pith_short_12: QTCC6LKAZMYD · pith_short_16: QTCC6LKAZMYDUGKM · pith_short_8: QTCC6LKA

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/QTCC6LKAZMYDUGKMTVM276QZ2V \
  | 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: 84c42f2d40cb303a194c9d59affa19d575d6652bc26477ab96c8c4448f82b078

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49bdf7ef17d8d7b58a1c8772db24914b1f69a22abc78d81479e34f21ef19ceb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2017-03-24T04:17:20Z",
    "title_canon_sha256": "0b9ae6db32882c8931258af761779cc3794ec9c7b035621de09218d42e8e1ef8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08282",
    "kind": "arxiv",
    "version": 1
  }
}