Pith Number

pith:NV274HSL

pith:2023:NV274HSL6LOIZZOWJ2CUTOTJS3

not attested not anchored not stored refs pending

Exact and soft boundary conditions in Physics-Informed Neural Networks for the Variable Coefficient Poisson equation

Sebastian Barschkis

arxiv:2310.02548 v1 · 2023-10-04 · cs.LG

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NV274HSL6LOIZZOWJ2CUTOTJS3}

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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

A Wachspress-based transfinite formulation for exactly enforcing Dirichlet boundary conditions on convex polygonal domains in physics-informed neural networks

Receipt and verification

First computed	2026-07-05T06:56:59.055478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d75fe1e4bf2dc8ce5d64e8549ba6996e2781d236ebc59818cb7a0087072ff09

Aliases

arxiv: 2310.02548 · arxiv_version: 2310.02548v1 · doi: 10.48550/arxiv.2310.02548 · pith_short_12: NV274HSL6LOI · pith_short_16: NV274HSL6LOIZZOW · pith_short_8: NV274HSL

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/NV274HSL6LOIZZOWJ2CUTOTJS3 \
  | 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: 6d75fe1e4bf2dc8ce5d64e8549ba6996e2781d236ebc59818cb7a0087072ff09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d239acbee0c9e4866d7a03010195d94084895d9a72ef9b090cd129c8e4f1e2eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-10-04T03:16:03Z",
    "title_canon_sha256": "cb7e7181c16ecc3c49d5f103cabf986f7069761f028f8229ff3abf2a84721936"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.02548",
    "kind": "arxiv",
    "version": 1
  }
}