Pith Number

pith:OBNO425T

pith:2024:OBNO425TX2RPCTSLNHOFVQ3IBH

not attested not anchored not stored refs pending

Prediction Beyond the Medium Range with an Atmosphere-Ocean Model that Combines Physics-based Modeling and Machine Learning

Brian Hunt, Dhruvit Patel, Edward Ott, Istvan Szunyogh, Troy Arcomano

arxiv:2405.19518 v2 · 2024-05-29 · physics.ao-ph · cs.LG · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBNO425TX2RPCTSLNHOFVQ3IBH}

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	2026-07-05T09:40:57.987599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

705aee6bb3bea2f14e4b69dc5ac36809da4be9e507b1a6a10f9e2d1a89b8d3b8

Aliases

arxiv: 2405.19518 · arxiv_version: 2405.19518v2 · doi: 10.48550/arxiv.2405.19518 · pith_short_12: OBNO425TX2RP · pith_short_16: OBNO425TX2RPCTSL · pith_short_8: OBNO425T

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/OBNO425TX2RPCTSLNHOFVQ3IBH \
  | 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: 705aee6bb3bea2f14e4b69dc5ac36809da4be9e507b1a6a10f9e2d1a89b8d3b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19347f214e726de1fd82a87b1409b8d6c8a40ab662064ea562fc62fb72950115",
    "cross_cats_sorted": [
      "cs.LG",
      "nlin.CD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2024-05-29T20:56:44Z",
    "title_canon_sha256": "5cffc4628f2a406bee1368b74982b0b8c5744eb37dfb448c4e179d8d1b58799a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.19518",
    "kind": "arxiv",
    "version": 2
  }
}