Pith Number

pith:BSZHP23L

pith:2016:BSZHP23LR657BNVNZF3DE75CZD

not attested not anchored not stored refs pending

Polynomial Diffusion Models for Life Insurance Liabilities

Francesca Biagini, Yinglin Zhang

arxiv:1602.07910 v4 · 2016-02-25 · q-fin.MF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSZHP23LR657BNVNZF3DE75CZD}

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	2026-05-18T01:04:04.082557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cb277eb6b8fbbf0b6adc976327fa2c8de1cd7d7e7e3b6d4a6de7770d74b1d4d

Aliases

arxiv: 1602.07910 · arxiv_version: 1602.07910v4 · doi: 10.48550/arxiv.1602.07910 · pith_short_12: BSZHP23LR657 · pith_short_16: BSZHP23LR657BNVN · pith_short_8: BSZHP23L

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/BSZHP23LR657BNVNZF3DE75CZD \
  | 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: 0cb277eb6b8fbbf0b6adc976327fa2c8de1cd7d7e7e3b6d4a6de7770d74b1d4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e88a34ff9b6182f4101902dc82987ae8211c760c09f6e2c0bc5ef7ba6f7a23f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2016-02-25T12:48:19Z",
    "title_canon_sha256": "16bbc4851aa141a80f58458124b051f54fe284c04fb175fa442bd2354c0b3654"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07910",
    "kind": "arxiv",
    "version": 4
  }
}