Pith Number

pith:EIQE6POC

pith:2020:EIQE6POCPBQHXPH7BA6OAKEUNW

not attested not anchored not stored refs pending

A comparative study of convolutional neural network models for wind field downscaling

Kevin H\"ohlein, Michael Kern, R\"udiger Westermann, Timothy Hewson

arxiv:2008.12257 v2 · 2020-08-18 · physics.ao-ph · physics.data-an · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EIQE6POCPBQHXPH7BA6OAKEUNW}

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	2026-07-05T02:00:48.954269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22204f3dc278607bbcff083ce028946db69484be33731c8e933037b9399edfb6

Aliases

arxiv: 2008.12257 · arxiv_version: 2008.12257v2 · doi: 10.48550/arxiv.2008.12257 · pith_short_12: EIQE6POCPBQH · pith_short_16: EIQE6POCPBQHXPH7 · pith_short_8: EIQE6POC

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/EIQE6POCPBQHXPH7BA6OAKEUNW \
  | 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: 22204f3dc278607bbcff083ce028946db69484be33731c8e933037b9399edfb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "246f4c4f2a7a6eeec86bf4e78510d109dc9607cb55ed642e7aae18032207d364",
    "cross_cats_sorted": [
      "physics.data-an",
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2020-08-18T09:29:13Z",
    "title_canon_sha256": "0200bb47117fbe9550b2055f74ad26d6d91a62ad29a4ab2e60638717b4c93067"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.12257",
    "kind": "arxiv",
    "version": 2
  }
}