Pith Number

pith:PN3Q5FI6

pith:2024:PN3Q5FI66CZQRAH2Z4T3R2BS7P

not attested not anchored not stored refs pending

Fourier Domain Physics Informed Neural Network

Jonathan Musgrave, Shu-Wei Huang

arxiv:2409.19895 v2 · 2024-09-30 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PN3Q5FI66CZQRAH2Z4T3R2BS7P}

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

Target-Guided Selective Reweighting for Physics-Informed Neural Network Inverse Problems: A Transfer Learning Approach

Receipt and verification

First computed	2026-07-05T09:23:59.737956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b770e951ef0b30880facf27b8e832fbd66229a2eb9d8b08e2882380ccc7b27b

Aliases

arxiv: 2409.19895 · arxiv_version: 2409.19895v2 · doi: 10.48550/arxiv.2409.19895 · pith_short_12: PN3Q5FI66CZQ · pith_short_16: PN3Q5FI66CZQRAH2 · pith_short_8: PN3Q5FI6

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/PN3Q5FI66CZQRAH2Z4T3R2BS7P \
  | 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: 7b770e951ef0b30880facf27b8e832fbd66229a2eb9d8b08e2882380ccc7b27b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76a1dbaf71e8d8dde419046dd450fba75198a55716beb6d33be01a064baae5ad",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-09-30T02:53:50Z",
    "title_canon_sha256": "e93ddffa3710b03110a3051aa6f6f32c08c71c694ee1332abc001e61eb7b75ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.19895",
    "kind": "arxiv",
    "version": 2
  }
}