Pith Number

pith:VC7XZPEG

pith:2023:VC7XZPEGS2KMWR6QKX5ND4DFFH

not attested not anchored not stored refs pending

Machine learning for phase-resolved reconstruction of nonlinear ocean wave surface elevations from sparse remote sensing data

Alexander Heinlein, Marco Klein, Mathies Wedler, Merten Stender, Nicolas Desmars, Norbert Hoffmann, Svenja Ehlers

arxiv:2305.11913 v2 · 2023-05-18 · physics.ao-ph · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VC7XZPEGS2KMWR6QKX5ND4DFFH}

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	2026-07-05T07:32:09.591851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8bf7cbc869694cb47d055fad1f06529e37c06aaf78c4169a95be7fef97db664

Aliases

arxiv: 2305.11913 · arxiv_version: 2305.11913v2 · doi: 10.48550/arxiv.2305.11913 · pith_short_12: VC7XZPEGS2KM · pith_short_16: VC7XZPEGS2KMWR6Q · pith_short_8: VC7XZPEG

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/VC7XZPEGS2KMWR6QKX5ND4DFFH \
  | 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: a8bf7cbc869694cb47d055fad1f06529e37c06aaf78c4169a95be7fef97db664

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3e98e1875d54c59c62c899791b7fb5621f7384a8d596659b7069a2c9b7c1a6f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2023-05-18T12:30:26Z",
    "title_canon_sha256": "10fe42c0c1e4dd17b5ab42bbe0fa1230f4dbc973525a853a58a73c4a6536313e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.11913",
    "kind": "arxiv",
    "version": 2
  }
}