Pith Number

pith:BGTD3GOP

pith:2025:BGTD3GOPLEEPEXBCSQJOLYT533

not attested not anchored not stored refs pending

Hybrid machine learning models based on physical patterns to accelerate CFD simulations: a short guide on autoregressive models

Arindam Sengupta, Ashton Hetherington, Jos\'e Miguel P\'erez, Rodrigo Abad\'ia-Heredia, Soledad Le Clainche

arxiv:2504.06774 v1 · 2025-04-09 · physics.flu-dyn · 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{BGTD3GOPLEEPEXBCSQJOLYT533}

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.

Cited by

1 paper in Pith

MoTIF: A Mode-Structured Tensor Framework for Multi-Parametric Approximation, Super-Resolution and Forecasting of Unsteady Systems

Receipt and verification

First computed	2026-07-05T10:46:45.679591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09a63d99cf5908f25c229412e5e27ddee705e82015b88d55b0f4d0ed42449875

Aliases

arxiv: 2504.06774 · arxiv_version: 2504.06774v1 · doi: 10.48550/arxiv.2504.06774 · pith_short_12: BGTD3GOPLEEP · pith_short_16: BGTD3GOPLEEPEXBC · pith_short_8: BGTD3GOP

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/BGTD3GOPLEEPEXBCSQJOLYT533 \
  | 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: 09a63d99cf5908f25c229412e5e27ddee705e82015b88d55b0f4d0ed42449875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fe797f98e829ba0c1313526d6fd4293ade1875c6f801d7c3ad722d4301a3a98",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-04-09T10:56:03Z",
    "title_canon_sha256": "205b87baacd83cff2771a789c124c96ae92e92c22366abbf898598f3b8eb9657"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.06774",
    "kind": "arxiv",
    "version": 1
  }
}