Pith Number

pith:BON625D5

pith:2025:BON625D56QX24CUGLE2EP67IXN

not attested not anchored not stored refs pending

Breaking the Precision Ceiling in Physics-Informed Neural Networks: A Hybrid Fourier-Neural Architecture for Ultra-High Accuracy

Chi Kiu Althina Chau, Kam Ian Leong, Kei Chon Sio, Wei Shan Lee

arxiv:2507.20929 v1 · 2025-07-28 · cs.LG · cond-mat.mtrl-sci · 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{BON625D56QX24CUGLE2EP67IXN}

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	2026-07-05T11:44:28.359528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b9bed747df42fae0a86593447fbe8bb552c68d27ba18595689f35be0be35030

Aliases

arxiv: 2507.20929 · arxiv_version: 2507.20929v1 · doi: 10.48550/arxiv.2507.20929 · pith_short_12: BON625D56QX2 · pith_short_16: BON625D56QX24CUG · pith_short_8: BON625D5

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/BON625D56QX24CUGLE2EP67IXN \
  | 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: 0b9bed747df42fae0a86593447fbe8bb552c68d27ba18595689f35be0be35030

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b69bb92d56d82ea03e1b2c4a85bee92e2a19012a173a5ec037edd9972060db71",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-28T15:41:51Z",
    "title_canon_sha256": "6b9e2162b4e31f56dc48f53df680b26229d44f16818d9fa3e1f1c33bab248628"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20929",
    "kind": "arxiv",
    "version": 1
  }
}