Pith Number

pith:RPHIYNQT

pith:2025:RPHIYNQTIS6REZR5TE3KWE5YQV

not attested not anchored not stored refs pending

Machine Learning (ML)-Physics Fusion Model Outperforms Both Physics-Only and ML-Only Models in Typhoon Predictions

Bo Qin, Hao Li, Mengqi Yang, Wei Huang, Xuliang Fan, Yuhua Yang, Zeyi Niu

arxiv:2504.20852 v2 · 2025-04-29 · 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{RPHIYNQTIS6REZR5TE3KWE5YQV}

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	2026-06-02T01:04:14.566861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bce8c361344bd12663d9936ab13b8854685353b6055cc66268958853b032782

Aliases

arxiv: 2504.20852 · arxiv_version: 2504.20852v2 · doi: 10.48550/arxiv.2504.20852 · pith_short_12: RPHIYNQTIS6R · pith_short_16: RPHIYNQTIS6REZR5 · pith_short_8: RPHIYNQT

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/RPHIYNQTIS6REZR5TE3KWE5YQV \
  | 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: 8bce8c361344bd12663d9936ab13b8854685353b6055cc66268958853b032782

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c57184a96eba47d57e76346516c4d622e26bc5acbf7365153f9ab5d15e5bdd9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2025-04-29T15:21:07Z",
    "title_canon_sha256": "43e83e23902cca7a1c759a3eb1979b63a76b36223596024bd3bc35be6930c317"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20852",
    "kind": "arxiv",
    "version": 2
  }
}