Pith Number

pith:OYYXKFPO

pith:2026:OYYXKFPOTBFM3RM4I4AQQYLT75

not attested not anchored not stored refs pending

Sampling sea state using a diffusion model

Bertrand Chapron, Jiarong Wu, Laure Zanna

arxiv:2606.26389 v1 · 2026-06-24 · physics.ao-ph · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYYXKFPOTBFM3RM4I4AQQYLT75}

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	2026-06-26T00:15:39.042958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76317515ee984acdc59c4701086173ff4e5da437eb0b48d6b9c7168a363e8ea3

Aliases

arxiv: 2606.26389 · arxiv_version: 2606.26389v1 · doi: 10.48550/arxiv.2606.26389 · pith_short_12: OYYXKFPOTBFM · pith_short_16: OYYXKFPOTBFM3RM4 · pith_short_8: OYYXKFPO

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/OYYXKFPOTBFM3RM4I4AQQYLT75 \
  | 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: 76317515ee984acdc59c4701086173ff4e5da437eb0b48d6b9c7168a363e8ea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f990789a3dd13de5ea574c2f508844ba9466aa6cc78faffca92a21b10a6b241",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2026-06-24T21:19:59Z",
    "title_canon_sha256": "d65161fa616ca34bbf6f913b2e875665ff94e3c7662eb1fdbe3c147e568ea2d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26389",
    "kind": "arxiv",
    "version": 1
  }
}