Pith Number

pith:FV3QHWOL

pith:2023:FV3QHWOLOY4XIUIXJG5VL7ILJU

not attested not anchored not stored refs pending

A Physics-Guided Bi-Fidelity Fourier-Featured Operator Learning Framework for Predicting Time Evolution of Drag and Lift Coefficients

Amirhossein Mollaali, Christian Moya, Guang Lin, Guillermo Paniagua, Iqrar Raza, Izzet Sahin

arxiv:2311.03639 v1 · 2023-11-07 · cs.LG · cs.NA · math.NA · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FV3QHWOLOY4XIUIXJG5VL7ILJU}

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	2026-07-05T07:10:02.007649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d7703d9cb763974511749bb55fd0b4d38283d286d27da2db00e9004a6109ff7

Aliases

arxiv: 2311.03639 · arxiv_version: 2311.03639v1 · doi: 10.48550/arxiv.2311.03639 · pith_short_12: FV3QHWOLOY4X · pith_short_16: FV3QHWOLOY4XIUIX · pith_short_8: FV3QHWOL

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/FV3QHWOLOY4XIUIXJG5VL7ILJU \
  | 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: 2d7703d9cb763974511749bb55fd0b4d38283d286d27da2db00e9004a6109ff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1cac7bbbef537550d3c2cc70e088ea3cf8172c122f77c85e740bd7904bd067b",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-11-07T00:56:54Z",
    "title_canon_sha256": "7121a05e525bae070abd99cd34ecfc334993fcbec99661abdc896b76aabf7ad2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.03639",
    "kind": "arxiv",
    "version": 1
  }
}