Pith Number

pith:N5DFAQG7

pith:2022:N5DFAQG74AOIQFEOUZDYWANMC2

not attested not anchored not stored refs pending

Accurate near wall steady flow field prediction using Physics Informed Neural Network (PINN)

Boo Cheong Khoo, Chang Shu, Qinghua Jiang, Vinothkumar Sekar

arxiv:2204.03352 v1 · 2022-04-07 · physics.flu-dyn · 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{N5DFAQG74AOIQFEOUZDYWANMC2}

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	2026-07-05T04:12:22.350802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f465040dfe01c88148ea6478b01ac169368e9734b940cb23f82742b95fdc901

Aliases

arxiv: 2204.03352 · arxiv_version: 2204.03352v1 · doi: 10.48550/arxiv.2204.03352 · pith_short_12: N5DFAQG74AOI · pith_short_16: N5DFAQG74AOIQFEO · pith_short_8: N5DFAQG7

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/N5DFAQG74AOIQFEOUZDYWANMC2 \
  | 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: 6f465040dfe01c88148ea6478b01ac169368e9734b940cb23f82742b95fdc901

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48fed5cdff61efc6676cd55fabef241210226eddc5ea75cb427eae194f924a5f",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2022-04-07T10:44:04Z",
    "title_canon_sha256": "911c8ccf10aa0a719bd8c897e7ac62d1b5dc825f4adcb5680cae2e908de90633"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.03352",
    "kind": "arxiv",
    "version": 1
  }
}