Pith Number

pith:F6WW2GPU

pith:2025:F6WW2GPUXRRZJN5DANDEWD53HW

not attested not anchored not stored refs pending

Hard-constraining Neumann boundary conditions in physics-informed neural networks via Fourier feature embeddings

Andreas Rosskopf, Christopher Straub, Philipp Brendel, Vlad Medvedev

arxiv:2504.01093 v1 · 2025-04-01 · cs.LG · cs.AI · 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{F6WW2GPUXRRZJN5DANDEWD53HW}

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

2 papers in Pith

Exact Boundary Enforcement Along Implicit Geometries for Physics-Informed, Deep Learning Problems in Continuum Mechanics

AdamFLIP: Adaptive Momentum Feedback Linearization Optimization for Hard Constrained PINN Training

Receipt and verification

First computed	2026-07-05T10:43:08.966501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fad6d19f4bc6394b7a303464b0fbb3d8036ddb90ead8fc8a9cbd02fcf527939

Aliases

arxiv: 2504.01093 · arxiv_version: 2504.01093v1 · doi: 10.48550/arxiv.2504.01093 · pith_short_12: F6WW2GPUXRRZ · pith_short_16: F6WW2GPUXRRZJN5D · pith_short_8: F6WW2GPU

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/F6WW2GPUXRRZJN5DANDEWD53HW \
  | 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: 2fad6d19f4bc6394b7a303464b0fbb3d8036ddb90ead8fc8a9cbd02fcf527939

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f5bbed378e2ce5e5866aa2543ded00b82fddecd91d0dbfef36052f4e49fa73d",
    "cross_cats_sorted": [
      "cs.AI",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-01T18:10:46Z",
    "title_canon_sha256": "61ec8561659cd1fe8155ed516b293ec89b2727c9f87393f9dbc3dd46bb40bf57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.01093",
    "kind": "arxiv",
    "version": 1
  }
}