Pith Number

pith:CH5P2FO4

pith:2013:CH5P2FO4OODYQVQ3NUZ2JUOB5N

not attested not anchored not stored refs pending

Systematic and non-systematic mortality risk in pension portfolios

Helena Aro

arxiv:1307.8020 v2 · 2013-07-30 · q-fin.RM · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CH5P2FO4OODYQVQ3NUZ2JUOB5N}

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	2026-05-18T03:17:02.372345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11fafd15dc738788561b6d33a4d1c1eb64456197a348ee9f8fb39b9db32e1c93

Aliases

arxiv: 1307.8020 · arxiv_version: 1307.8020v2 · doi: 10.48550/arxiv.1307.8020 · pith_short_12: CH5P2FO4OODY · pith_short_16: CH5P2FO4OODYQVQ3 · pith_short_8: CH5P2FO4

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/CH5P2FO4OODYQVQ3NUZ2JUOB5N \
  | 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: 11fafd15dc738788561b6d33a4d1c1eb64456197a348ee9f8fb39b9db32e1c93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66fc408d58f226ee8cc20610fd7299986d4f77937e43c30ae8442a0be0969840",
    "cross_cats_sorted": [
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2013-07-30T15:47:28Z",
    "title_canon_sha256": "5f6fa8eac6ad23b81be708c2f63cbea07e7da5999f1bf99390fba34b7b4c6114"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.8020",
    "kind": "arxiv",
    "version": 2
  }
}