Pith Number

pith:XQ4SKNAM

pith:2017:XQ4SKNAMDNK5VYAZVPYF3UA76N

not attested not anchored not stored refs pending

Robust bootstrap procedures for the chain-ladder method

Kris Peremans, Pieter Segaert, Stefan Van Aelst, Tim Verdonck

arxiv:1701.03934 v1 · 2017-01-14 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XQ4SKNAMDNK5VYAZVPYF3UA76N}

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	2026-05-18T00:52:48.397425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc3925340c1b55dae019abf05dd01ff371ac19ccc24e300a74a79e6268ea1213

Aliases

arxiv: 1701.03934 · arxiv_version: 1701.03934v1 · doi: 10.48550/arxiv.1701.03934 · pith_short_12: XQ4SKNAMDNK5 · pith_short_16: XQ4SKNAMDNK5VYAZ · pith_short_8: XQ4SKNAM

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/XQ4SKNAMDNK5VYAZVPYF3UA76N \
  | 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: bc3925340c1b55dae019abf05dd01ff371ac19ccc24e300a74a79e6268ea1213

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bff22dc220eaf2697ff9e35f23368153c966d1b4d6111dd0c554937cf43512b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-01-14T15:33:42Z",
    "title_canon_sha256": "6c80a2cd90e07df372d84b24ae8cf7bd154e6a08b5383daeb08d0289701df2d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03934",
    "kind": "arxiv",
    "version": 1
  }
}