Pith Number

pith:VLDFTYIA

pith:2025:VLDFTYIARROUNXSTWULBA2V4NM

not attested not anchored not stored refs pending

Analyzing Pension Fund Mortality with Gaussian Processes in a Sub Population Framework

Eduardo F. L. de Melo, Michael Ludkovski, Rodrigo S. Targino

arxiv:2506.03584 v1 · 2025-06-04 · 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{VLDFTYIARROUNXSTWULBA2V4NM}

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	2026-07-05T11:15:30.736571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aac659e1008c5d46de53b516106abc6b2691dfacdd05a843d6be93a3c6addbb2

Aliases

arxiv: 2506.03584 · arxiv_version: 2506.03584v1 · doi: 10.48550/arxiv.2506.03584 · pith_short_12: VLDFTYIARROU · pith_short_16: VLDFTYIARROUNXST · pith_short_8: VLDFTYIA

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/VLDFTYIARROUNXSTWULBA2V4NM \
  | 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: aac659e1008c5d46de53b516106abc6b2691dfacdd05a843d6be93a3c6addbb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3656389e59ac0269dc76e2bcfb4cf09882a7a5e9700335029ca13164f1d9f14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2025-06-04T05:33:00Z",
    "title_canon_sha256": "4dd5a7d7c8ad5e04230ad4071d03d61885091dd7ff4dcbadb2c6db1a88f6ca74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03584",
    "kind": "arxiv",
    "version": 1
  }
}