Pith Number

pith:WDKFFKB5

pith:2025:WDKFFKB55OY43Y3UUU4JR3B6YX

not attested not anchored not stored refs pending

evalprob4cast: An R-package for evaluation of ensembles as probabilistic forecasts or event forecasts

Corinna M\"ohrlen, Gregor Giebel, Henrik Madsen, Jan Kloppenborg M{\o}ller, Jethro Browell, John Zack, Mathias Blicher Bjerreg{\aa}rd

arxiv:2504.03544 v1 · 2025-04-04 · stat.AP · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WDKFFKB55OY43Y3UUU4JR3B6YX}

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	2026-07-05T10:44:33.639121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0d452a83debb1cde374a53898ec3ec5fe611aab0427d04d8292ee5fd7ff5fa4

Aliases

arxiv: 2504.03544 · arxiv_version: 2504.03544v1 · doi: 10.48550/arxiv.2504.03544 · pith_short_12: WDKFFKB55OY4 · pith_short_16: WDKFFKB55OY43Y3U · pith_short_8: WDKFFKB5

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/WDKFFKB55OY43Y3UUU4JR3B6YX \
  | 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: b0d452a83debb1cde374a53898ec3ec5fe611aab0427d04d8292ee5fd7ff5fa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc744597c5ebc8c1db35df08d6ed2cc7c50961189f5c2f423681a31257916d27",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2025-04-04T15:47:17Z",
    "title_canon_sha256": "c3a04f75077a23127e2078799b9c325f26e308ef148342e2a422d00b2c4c5292"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.03544",
    "kind": "arxiv",
    "version": 1
  }
}