Pith Number

pith:BHQRUZHT

pith:2017:BHQRUZHTDUSTM2HRDGIJOIIDR5

not attested not anchored not stored refs pending

Less-Expensive Valuation of Long Term Annuities Linked to Mortality, Cash and Equity

Eckhard Platen, Kevin Fergusson

arxiv:1711.02808 v1 · 2017-11-08 · q-fin.MF · q-fin.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BHQRUZHTDUSTM2HRDGIJOIIDR5}

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	2026-05-18T00:31:01.680604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09e11a64f31d253668f119909721038f6eb497127ebb1fab3b5a785ab22aab0c

Aliases

arxiv: 1711.02808 · arxiv_version: 1711.02808v1 · doi: 10.48550/arxiv.1711.02808 · pith_short_12: BHQRUZHTDUST · pith_short_16: BHQRUZHTDUSTM2HR · pith_short_8: BHQRUZHT

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/BHQRUZHTDUSTM2HRDGIJOIIDR5 \
  | 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: 09e11a64f31d253668f119909721038f6eb497127ebb1fab3b5a785ab22aab0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbf9fd8cefd66a6e1f255c0772e6a9f5d6312bc49433f247efc5c1efe19d3266",
    "cross_cats_sorted": [
      "q-fin.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2017-11-08T02:58:45Z",
    "title_canon_sha256": "5ffc9255777ea44785a4ab113639d0b472fb32cb1f39a5aa3252e6ae9e7e15c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02808",
    "kind": "arxiv",
    "version": 1
  }
}