Pith Number

pith:FF3V6XXZ

pith:2015:FF3V6XXZ7XEKMOOL6PZ7K62GWD

not attested not anchored not stored refs pending

Managing Systematic Mortality Risk in Life Annuities: An Application of Longevity Derivatives

Katja Ignatieva, Man Chung Fung, Michael Sherris

arxiv:1508.00090 v1 · 2015-08-01 · q-fin.CP · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FF3V6XXZ7XEKMOOL6PZ7K62GWD}

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	2026-05-18T01:35:59.068738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29775f5ef9fdc8a639cbf3f3f57b46b0f5279631ee42cc97ee3097315a6bcea8

Aliases

arxiv: 1508.00090 · arxiv_version: 1508.00090v1 · doi: 10.48550/arxiv.1508.00090 · pith_short_12: FF3V6XXZ7XEK · pith_short_16: FF3V6XXZ7XEKMOOL · pith_short_8: FF3V6XXZ

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/FF3V6XXZ7XEKMOOL6PZ7K62GWD \
  | 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: 29775f5ef9fdc8a639cbf3f3f57b46b0f5279631ee42cc97ee3097315a6bcea8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc2be9e5654a54bc466d78058b2b80de7bbbd64786da5363d77e5be97b2c2ca3",
    "cross_cats_sorted": [
      "q-fin.RM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2015-08-01T06:58:37Z",
    "title_canon_sha256": "38b31c46f5c8bdc91b7cba89244193086d7652eef7bc72322a3ce6d7d256eda1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00090",
    "kind": "arxiv",
    "version": 1
  }
}