Pith Number

pith:EW3GTPCG

pith:2018:EW3GTPCGH4EX6RADKNNGOEHUP6

not attested not anchored not stored refs pending

Assessing the reliability of ensemble forecasting systems under serial dependence

Jochen Br\"ocker

arxiv:1804.05770 v1 · 2018-04-16 · physics.ao-ph · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EW3GTPCGH4EX6RADKNNGOEHUP6}

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	2026-05-17T23:57:41.632781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25b669bc463f097f4403535a6710f47f9bfe24c3a46f2df09798becffa403ff9

Aliases

arxiv: 1804.05770 · arxiv_version: 1804.05770v1 · doi: 10.48550/arxiv.1804.05770 · pith_short_12: EW3GTPCGH4EX · pith_short_16: EW3GTPCGH4EX6RAD · pith_short_8: EW3GTPCG

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/EW3GTPCGH4EX6RADKNNGOEHUP6 \
  | 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: 25b669bc463f097f4403535a6710f47f9bfe24c3a46f2df09798becffa403ff9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9ec8f8601e9fa8aa94bed6f6f190d79533d1472f91989e32eac4c74acd351f3",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2018-04-16T16:17:37Z",
    "title_canon_sha256": "4b0628c8159cc2614c7c829a69179e7384edac9000e81c02fee5945df8ba6db4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05770",
    "kind": "arxiv",
    "version": 1
  }
}