Pith Number

pith:3OOYFZZQ

pith:2018:3OOYFZZQJK7DWY4DUIHCURP7V5

not attested not anchored not stored refs pending

Generalized Log-Normal Chain-Ladder

B. Nielsen, D. Kuang

arxiv:1806.05939 v1 · 2018-06-15 · stat.ME · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3OOYFZZQJK7DWY4DUIHCURP7V5}

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	2026-05-18T00:13:08.984388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db9d82e7304abe3b6383a20e2a45ffaf70b0da86560ec20ce14ce96f80a7290a

Aliases

arxiv: 1806.05939 · arxiv_version: 1806.05939v1 · doi: 10.48550/arxiv.1806.05939 · pith_short_12: 3OOYFZZQJK7D · pith_short_16: 3OOYFZZQJK7DWY4D · pith_short_8: 3OOYFZZQ

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/3OOYFZZQJK7DWY4DUIHCURP7V5 \
  | 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: db9d82e7304abe3b6383a20e2a45ffaf70b0da86560ec20ce14ce96f80a7290a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f18445e32f313b606ffd6e071cf5977995a89a9323fce5be56da2e0caaeba96c",
    "cross_cats_sorted": [
      "econ.EM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-06-15T13:04:30Z",
    "title_canon_sha256": "19f8c098bfb3999b06e769856c8cc127b3ebc03d747ccd82dc18c32b8635ed3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05939",
    "kind": "arxiv",
    "version": 1
  }
}