Pith Number

pith:CPUEMP22

pith:2012:CPUEMP22WC6AGUAJ2JCKRM3EGS

not attested not anchored not stored refs pending

Valuation and hedging of the ruin-contingent life annuity (RCLA)

Huaxiong Huang, Moshe A. Milevsky, Thomas S. Salisbury

arxiv:1205.3686 v1 · 2012-05-16 · 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{CPUEMP22WC6AGUAJ2JCKRM3EGS}

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	2026-05-18T00:00:02.909248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13e8463f5ab0bc035009d244a8b36434be8e5b4f871d7ad2ded1ee43654b8d8a

Aliases

arxiv: 1205.3686 · arxiv_version: 1205.3686v1 · doi: 10.48550/arxiv.1205.3686 · pith_short_12: CPUEMP22WC6A · pith_short_16: CPUEMP22WC6AGUAJ · pith_short_8: CPUEMP22

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/CPUEMP22WC6AGUAJ2JCKRM3EGS \
  | 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: 13e8463f5ab0bc035009d244a8b36434be8e5b4f871d7ad2ded1ee43654b8d8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "326c637d39fc8ca902bbc579ae8edfa6f9b98658e18cd3b455d7d46b395cbf53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2012-05-16T14:29:51Z",
    "title_canon_sha256": "ca2fb75de7449e32246fd5359ade6ed8eb5d73a036306d6d8d816e71cdd25b1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3686",
    "kind": "arxiv",
    "version": 1
  }
}