Pith Number

pith:4HKFRQCR

pith:2025:4HKFRQCRAOBGNWI3SMZLRCKFWT

not attested not anchored not stored refs pending

Modernizing CNN-based Weather Forecast Model towards Higher Computational Efficiency

Eunhan Goo, Hyungjun Kim, Minjong Cheon, Muhammad Ahmed, Su-Hyeon Shin

arxiv:2507.10893 v1 · 2025-07-15 · cs.CV · cs.AI · 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{4HKFRQCRAOBGNWI3SMZLRCKFWT}

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	2026-07-05T11:37:27.892097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1d458c051038266d91b9332b88945b4fb6506a78184eb321a315c1ef36f9191

Aliases

arxiv: 2507.10893 · arxiv_version: 2507.10893v1 · doi: 10.48550/arxiv.2507.10893 · pith_short_12: 4HKFRQCRAOBG · pith_short_16: 4HKFRQCRAOBGNWI3 · pith_short_8: 4HKFRQCR

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/4HKFRQCRAOBGNWI3SMZLRCKFWT \
  | 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: e1d458c051038266d91b9332b88945b4fb6506a78184eb321a315c1ef36f9191

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e613b99b6c9be8e5c7cbcb2cff1e182b2e3c07793975faeb2845e774991ae7d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-15T01:16:32Z",
    "title_canon_sha256": "db9f8cff6bf5832c484134916afc3d193c24f3c1cb9cb6eafbc9333a4fb5ccb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.10893",
    "kind": "arxiv",
    "version": 1
  }
}