Pith Number

pith:FCGVHHWN

pith:2025:FCGVHHWNI7R7FTXJTYJGQ3EKNZ

not attested not anchored not stored refs pending

AirCANS: CFD 2D Mesh Optimisation-based Airfoil Classification and Assessment using Neural Networks

Jun Li, Karl Jenkins, Lushun Fan, Yuqin Xia

arxiv:2506.22662 v1 · 2025-06-27 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCGVHHWNI7R7FTXJTYJGQ3EKNZ}

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	2026-07-05T11:28:42.751606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

288d539ecd47e3f2cee99e12686c8a6e4307a7e0fcd8f9d30034a1b52d1299e7

Aliases

arxiv: 2506.22662 · arxiv_version: 2506.22662v1 · doi: 10.48550/arxiv.2506.22662 · pith_short_12: FCGVHHWNI7R7 · pith_short_16: FCGVHHWNI7R7FTXJ · pith_short_8: FCGVHHWN

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/FCGVHHWNI7R7FTXJTYJGQ3EKNZ \
  | 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: 288d539ecd47e3f2cee99e12686c8a6e4307a7e0fcd8f9d30034a1b52d1299e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a19f0135cb8550a028a15ca0dbbf053b9a4a0ba767b91e6ae946973691ed470",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2025-06-27T22:07:54Z",
    "title_canon_sha256": "4360e3dba818709f292795083c634a0fae3e2141472617f8ad1dad33d969db8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.22662",
    "kind": "arxiv",
    "version": 1
  }
}