Pith Number

pith:HDTJUBVU

pith:2024:HDTJUBVU54T3HNU35I74BFQS3N

not attested not anchored not stored refs pending

Gauss-Newton Natural Gradient Descent for Physics-Informed Computational Fluid Dynamics

Anas Jnini, Flavio Vella, Marius Zeinhofer

arxiv:2402.10680 v1 · 2024-02-16 · math.OC · 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{HDTJUBVU54T3HNU35I74BFQS3N}

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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

4 papers in Pith

Neural-network methods for two-dimensional finite-source reflector design

On the Convergence Behavior of Preconditioned Gradient Descent Toward the Rich Learning Regime

Natural gradient descent with momentum

Singularity Formation: Synergy in Theoretical, Numerical and Machine Learning Approaches

Receipt and verification

First computed	2026-07-05T07:45:59.257871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e69a06b4ef27b3b69bea3fc09612db55d415eb18198a6a0098a61d59f2d85a

Aliases

arxiv: 2402.10680 · arxiv_version: 2402.10680v1 · doi: 10.48550/arxiv.2402.10680 · pith_short_12: HDTJUBVU54T3 · pith_short_16: HDTJUBVU54T3HNU3 · pith_short_8: HDTJUBVU

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/HDTJUBVU54T3HNU35I74BFQS3N \
  | 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: 38e69a06b4ef27b3b69bea3fc09612db55d415eb18198a6a0098a61d59f2d85a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f695517671486acfb29114aa19fd25d41e4bc37a216a095c7c32d7129d136e56",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-02-16T13:34:28Z",
    "title_canon_sha256": "f2c738f024cf6221c23eecbe3e5f9c0796236c2946443bf0dfec08cbf5fddaf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.10680",
    "kind": "arxiv",
    "version": 1
  }
}