Pith Number

pith:7FX7ZD7K

pith:2024:7FX7ZD7KRD6LM6W5FTPZKR7JTE

not attested not anchored not stored refs pending

Unveiling the optimization process of Physics Informed Neural Networks: How accurate and competitive can PINNs be?

Jorge F. Urb\'an, Jos\'e A. Pons, Petros Stefanou

arxiv:2405.04230 v3 · 2024-05-07 · physics.comp-ph · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FX7ZD7KRD6LM6W5FTPZKR7JTE}

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

ATHENA: Agentic Team for Hierarchical Evolutionary Numerical Algorithms

GRAFT-ATHENA: Self-Improving Agentic Teams for Autonomous Discovery and Evolutionary Numerical Algorithms

Receipt and verification

First computed	2026-07-05T09:48:32.734393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f96ffc8fea88fcb67add2cdf9547e99902cefadd579531519c5e62e516133281

Aliases

arxiv: 2405.04230 · arxiv_version: 2405.04230v3 · doi: 10.48550/arxiv.2405.04230 · pith_short_12: 7FX7ZD7KRD6L · pith_short_16: 7FX7ZD7KRD6LM6W5 · pith_short_8: 7FX7ZD7K

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/7FX7ZD7KRD6LM6W5FTPZKR7JTE \
  | 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: f96ffc8fea88fcb67add2cdf9547e99902cefadd579531519c5e62e516133281

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c74ad56b7ad9ed8a5c4e9817dc5515aad656a7470dc414d715b4a493e0d86f31",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2024-05-07T11:50:25Z",
    "title_canon_sha256": "67bfdb5a38e4733eafcecb173be96d31a74852822e74c324edc5fba572140d0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.04230",
    "kind": "arxiv",
    "version": 3
  }
}