Pith Number

pith:L2BZ63TZ

pith:2022:L2BZ63TZODWC6ZORCQSHP33ZNK

not attested not anchored not stored refs pending

Applying Machine Learning to Life Insurance: some knowledge sharing to master it

Antoine Chancel, Antoine Ly, Laura Bradier, Laurene Martin, Marguerite Sauce, Razvan Ionescu

arxiv:2209.02057 v3 · 2022-09-05 · stat.ML · cs.CY · cs.LG · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2BZ63TZODWC6ZORCQSHP33ZNK}

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	2026-07-05T05:01:40.759229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e839f6e7970ec2f65d1142477ef796aaf6b9417844b558fd4040a2fa584d0b4

Aliases

arxiv: 2209.02057 · arxiv_version: 2209.02057v3 · doi: 10.48550/arxiv.2209.02057 · pith_short_12: L2BZ63TZODWC · pith_short_16: L2BZ63TZODWC6ZOR · pith_short_8: L2BZ63TZ

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/L2BZ63TZODWC6ZORCQSHP33ZNK \
  | 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: 5e839f6e7970ec2f65d1142477ef796aaf6b9417844b558fd4040a2fa584d0b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f0d05053ad6f28ffbb9f23472c4892139ff8e15e2797e610cdf1b1a5faa8a7f",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.LG",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-09-05T17:09:03Z",
    "title_canon_sha256": "7c6cbafd50d615c5b6c3a07e0b32a3327000d4af74e8a70a0a091f5b2ca8f967"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.02057",
    "kind": "arxiv",
    "version": 3
  }
}