Pith Number

pith:BEF4D46E

pith:2026:BEF4D46EGPZUIMUGZF4O3D3U55

not attested not anchored not stored refs pending

HybridOM: Hybrid Physics-Based and Data-Driven Global Ocean Modeling with Efficient Spatial Downscaling

Hao Li, Qiusheng Huang, Ruijian Gou, Ruiqi Shu, Tianrun Gao, Xiaohui Zhong, Xiaomeng Huang

arxiv:2602.00598 v2 · 2026-01-31 · 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{BEF4D46EGPZUIMUGZF4O3D3U55}

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	2026-05-28T01:04:36.016374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

090bc1f3c433f3443286c978ed8f74ef77d74499147b4efe36cb9951e7cf8d36

Aliases

arxiv: 2602.00598 · arxiv_version: 2602.00598v2 · doi: 10.48550/arxiv.2602.00598 · pith_short_12: BEF4D46EGPZU · pith_short_16: BEF4D46EGPZUIMUG · pith_short_8: BEF4D46E

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/BEF4D46EGPZUIMUGZF4O3D3U55 \
  | 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: 090bc1f3c433f3443286c978ed8f74ef77d74499147b4efe36cb9951e7cf8d36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a5cd8ddb27e026e6687161a787ee9ac4f2051e8641bd4c9556deaa1ea63abe2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2026-01-31T08:28:50Z",
    "title_canon_sha256": "395b820787c8a5f5d452323a944b3c1a8a8bcf0737e712157fdcf19c41f9d439"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.00598",
    "kind": "arxiv",
    "version": 2
  }
}