Pith Number

pith:PAF737H7

pith:2024:PAF737H7IKZFRATKQMYWOSIWPS

not attested not anchored not stored refs pending

Challenges in Training PINNs: A Loss Landscape Perspective

Lu Lu, Madeleine Udell, Pratik Rathore, Weimu Lei, Zachary Frangella

arxiv:2402.01868 v2 · 2024-02-02 · cs.LG · math.OC · stat.ML

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\usepackage{pith}
\pithnumber{PAF737H7IKZFRATKQMYWOSIWPS}

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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

13 papers in Pith

Seed-Robust PINN Determination of $s$-Wave Bound States and Jost-Function-Based vertex constants in $_{\Lambda}^{208}$Pb

Effective Dimensionality as an Operator Invariant for Physics-Preserving Constraint Adaptation in Physics-Informed Neural Networks

Critical evaluation of PINN for FWD inverse analysis and differentiable FEM as an alternative

Integral regularization PINNs for evolution equations

Curriculum Learning of Physics-Informed Neural Networks based on Spatial Correlation

Receipt and verification

First computed	2026-07-05T08:26:43.621720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

780bfdfcff42b258826a83316749167cbd19e8dcaeff0283c883234ad422cf95

Aliases

arxiv: 2402.01868 · arxiv_version: 2402.01868v2 · doi: 10.48550/arxiv.2402.01868 · pith_short_12: PAF737H7IKZF · pith_short_16: PAF737H7IKZFRATK · pith_short_8: PAF737H7

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/PAF737H7IKZFRATKQMYWOSIWPS \
  | 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: 780bfdfcff42b258826a83316749167cbd19e8dcaeff0283c883234ad422cf95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fca7ba06b3ae55de6efa51b7251c64886ac110fda23029c06b865881b3a6c9c7",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-02-02T19:46:43Z",
    "title_canon_sha256": "7e03e4925d198a2e0489a979f7f1cca9530f5b45659f6a46192128b8813ed859"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.01868",
    "kind": "arxiv",
    "version": 2
  }
}