Pith Number

pith:5F7NOBSB

pith:2024:5F7NOBSBN3ZMEMHAWL2WSBMVLX

not attested not anchored not stored refs pending

A Graph Neural Network Surrogate Model for Multi-Objective Fluid-Acoustic Shape Optimization

Farnoosh Hadizadeh, Rajeev K. Jaiman, Wrik Mallik

arxiv:2412.16817 v1 · 2024-12-22 · 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{5F7NOBSBN3ZMEMHAWL2WSBMVLX}

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

Canoe Paddling Quality Assessment Using Smart Devices: Preliminary Machine Learning Study

Receipt and verification

First computed	2026-07-05T09:53:13.313071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e97ed706416ef2c230e0b2f56905955dd0b7f777f4efd54eceee048dc3ec76c8

Aliases

arxiv: 2412.16817 · arxiv_version: 2412.16817v1 · doi: 10.48550/arxiv.2412.16817 · pith_short_12: 5F7NOBSBN3ZM · pith_short_16: 5F7NOBSBN3ZMEMHA · pith_short_8: 5F7NOBSB

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/5F7NOBSBN3ZMEMHAWL2WSBMVLX \
  | 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: e97ed706416ef2c230e0b2f56905955dd0b7f777f4efd54eceee048dc3ec76c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93df1138569381c9b8aba198d69a6041fa173101507465802c4d496d6fd61439",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2024-12-22T01:40:51Z",
    "title_canon_sha256": "7c71ee4aaf0cb1b1e5e1ac183da23b36c6c0efab0a48910c8a9616892142a51a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.16817",
    "kind": "arxiv",
    "version": 1
  }
}