Pith Number

pith:IRZZE5LP

pith:2014:IRZZE5LPV7B5SCL5VZLCJSXW56

not attested not anchored not stored refs pending

Risk aggregation and stochastic claims reserving in disability insurance

Bj\"orn L\"ofdahl, Boualem Djehiche

arxiv:1401.3589 v2 · 2014-01-15 · 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{IRZZE5LPV7B5SCL5VZLCJSXW56}

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	2026-05-18T02:44:22.961733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

447392756fafc3d9097dae5624caf6eface1589d13702f8086d5e957049d0c1c

Aliases

arxiv: 1401.3589 · arxiv_version: 1401.3589v2 · doi: 10.48550/arxiv.1401.3589 · pith_short_12: IRZZE5LPV7B5 · pith_short_16: IRZZE5LPV7B5SCL5 · pith_short_8: IRZZE5LP

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/IRZZE5LPV7B5SCL5VZLCJSXW56 \
  | 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: 447392756fafc3d9097dae5624caf6eface1589d13702f8086d5e957049d0c1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a16d76e5739afc94ebf24a6271d9bcaac62a508322fbc6ad5a0b417513be391",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2014-01-15T13:57:05Z",
    "title_canon_sha256": "a9000683596cb5119a495b6da7f71c5172ef6f43409cb94211243485194f37c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3589",
    "kind": "arxiv",
    "version": 2
  }
}