Pith Number

pith:3QHNCCYI

pith:2026:3QHNCCYIMI4AV4W7TW46IYVUWA

not attested not anchored not stored refs pending

Physics-Informed Neural Networks for 2D Plane Wave Scattering in Arbitrary Dielectric Structures

Jing-Wen Zhang, Nicolae C. Panoiu, Yu Tian, Zheng-Yu Huang

arxiv:2607.27349 v1 · 2026-07-29 · physics.optics · 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{3QHNCCYIMI4AV4W7TW46IYVUWA}

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	2026-07-31T00:10:44.077114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

dc0ed10b0862380af2df9db9e462b4b0030ba4037740c945c7e56b07c8613adf

Aliases

arxiv: 2607.27349 · arxiv_version: 2607.27349v1 · doi: 10.48550/arxiv.2607.27349 · pith_short_12: 3QHNCCYIMI4A · pith_short_16: 3QHNCCYIMI4AV4W7 · pith_short_8: 3QHNCCYI

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/3QHNCCYIMI4AV4W7TW46IYVUWA \
  | 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: dc0ed10b0862380af2df9db9e462b4b0030ba4037740c945c7e56b07c8613adf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02cb82eb6486e259cf36c7e13455091527fcaa5dd0f343d5e960aa1db87728f0",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-07-29T18:06:26Z",
    "title_canon_sha256": "31f8162fb810a0259665de2c46fbf0fc0cfc4fabd52c04606be7844b30abaaef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27349",
    "kind": "arxiv",
    "version": 1
  }
}