Pith Number

pith:YN2L2OML

pith:2023:YN2L2OMLIW5R7GWYNAZNKGI2WF

not attested not anchored not stored refs pending

Postprocessing of Ensemble Weather Forecasts Using Permutation-invariant Neural Networks

Benedikt Schulz, Kevin H\"ohlein, R\"udiger Westermann, Sebastian Lerch

arxiv:2309.04452 v2 · 2023-09-08 · stat.ML · cs.LG · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YN2L2OMLIW5R7GWYNAZNKGI2WF}

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	2026-07-05T07:35:08.522790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c374bd398b45bb1f9ad86832d5191ab178f6c161aae802d6f30da96ffecd1b05

Aliases

arxiv: 2309.04452 · arxiv_version: 2309.04452v2 · doi: 10.48550/arxiv.2309.04452 · pith_short_12: YN2L2OMLIW5R · pith_short_16: YN2L2OMLIW5R7GWY · pith_short_8: YN2L2OML

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/YN2L2OMLIW5R7GWYNAZNKGI2WF \
  | 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: c374bd398b45bb1f9ad86832d5191ab178f6c161aae802d6f30da96ffecd1b05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f6da9a823b6526c7e9310ef0e446d68984e70ec69a972aa88ed1590e1f47370",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2023-09-08T17:20:51Z",
    "title_canon_sha256": "1185e221d86bb22cd3d23734bf6918a8da41fd006f51bc489eb4b7b3adc73008"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.04452",
    "kind": "arxiv",
    "version": 2
  }
}