Pith Number

pith:DISU56VU

pith:2025:DISU56VUQEDBDCREJOFFEHWDA4

not attested not anchored not stored refs pending

Symbolic Regression of Data-Driven Reduced Order Model Closures for Under-Resolved, Convection-Dominated Flows

Alessandro Lucantonio, Ping-Hsuan Tsai, Simone Manti, Traian Iliescu

arxiv:2502.04703 v1 · 2025-02-07 · math.NA · cs.LG · cs.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{DISU56VUQEDBDCREJOFFEHWDA4}

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

Verifiability and Limit Consistency of Eddy Viscosity Large Eddy Simulation Reduced Order Models

Receipt and verification

First computed	2026-07-05T10:10:55.565277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a254efab48106118a244b8a521ec307278179e1ca24312b7d0ae73024bdd7a0

Aliases

arxiv: 2502.04703 · arxiv_version: 2502.04703v1 · doi: 10.48550/arxiv.2502.04703 · pith_short_12: DISU56VUQEDB · pith_short_16: DISU56VUQEDBDCRE · pith_short_8: DISU56VU

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/DISU56VUQEDBDCREJOFFEHWDA4 \
  | 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: 1a254efab48106118a244b8a521ec307278179e1ca24312b7d0ae73024bdd7a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59263fa4276943d5cc9cda5410fbad235d5cc54b11af84d4143f8c9b9a560aae",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-02-07T07:14:41Z",
    "title_canon_sha256": "ad80c36510627e993876ec0c6288a0f583c732179e89e3bbde91c8efd9389857"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04703",
    "kind": "arxiv",
    "version": 1
  }
}