Pith Number

pith:64E4SN73

pith:2019:64E4SN73HUJ6UC76BNOVMZ4D35

not attested not anchored not stored refs pending

Shifting attention to old age: Detecting mortality deceleration using focused model selection

Gerda Claeskens, Hein Putter, Jutta Gampe, Marie B\"ohnstedt, Nadine Ouellette

arxiv:1905.05760 v1 · 2019-05-14 · stat.AP · 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{64E4SN73HUJ6UC76BNOVMZ4D35}

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	2026-05-17T23:46:08.564456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f709c937fb3d13ea0bfe0b5d566783df481192450a8d21cdf9533c3c36c03162

Aliases

arxiv: 1905.05760 · arxiv_version: 1905.05760v1 · doi: 10.48550/arxiv.1905.05760 · pith_short_12: 64E4SN73HUJ6 · pith_short_16: 64E4SN73HUJ6UC76 · pith_short_8: 64E4SN73

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/64E4SN73HUJ6UC76BNOVMZ4D35 \
  | 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: f709c937fb3d13ea0bfe0b5d566783df481192450a8d21cdf9533c3c36c03162

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a6da6690f9ee0576eea374c385fb5eaf503292ab9878a3800cac7b98eb5b1b2",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-05-14T12:55:13Z",
    "title_canon_sha256": "12c0aeca722a691c0be33e592370b86e72fff3fbea5098929a5f619c4fccc9da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05760",
    "kind": "arxiv",
    "version": 1
  }
}