Pith Number

pith:CLY5KW6X

pith:2020:CLY5KW6X2A2HSCLKNOWQI7UWCY

not attested not anchored not stored refs pending

Analyzing Koopman approaches to physics-informed machine learning for long-term sea-surface temperature forecasting

Andrew August, Julian Rice, Wenwei Xu

arxiv:2010.00399 v2 · 2020-09-15 · physics.geo-ph · cs.LG · physics.ao-ph · physics.comp-ph

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\usepackage{pith}
\pithnumber{CLY5KW6X2A2HSCLKNOWQI7UWCY}

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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.

Cited by

2 papers in Pith

Reduced-Order Surrogates for Forced Flexible Mesh Coastal-Ocean Models

Non-intrusive Learning of Physics-Informed Spatio-temporal Surrogate for Accelerating Design

Receipt and verification

First computed	2026-07-05T11:22:26.712705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12f1d55bd7d03479096a6bad047e96163414c61b3413bfe8d1a25efab982d3bb

Aliases

arxiv: 2010.00399 · arxiv_version: 2010.00399v2 · doi: 10.48550/arxiv.2010.00399 · pith_short_12: CLY5KW6X2A2H · pith_short_16: CLY5KW6X2A2HSCLK · pith_short_8: CLY5KW6X

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/CLY5KW6X2A2HSCLKNOWQI7UWCY \
  | 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: 12f1d55bd7d03479096a6bad047e96163414c61b3413bfe8d1a25efab982d3bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5924412b055bad6a8964e8f699016249981c1550e83949af2111b5a9df2ed0b4",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.ao-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2020-09-15T21:56:33Z",
    "title_canon_sha256": "3a27d40100f055fd2c347b3eb6b64261e795a2ddb3cbcbb57322c98c6b1fc9df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.00399",
    "kind": "arxiv",
    "version": 2
  }
}