Pith Number

pith:2HB4APD4

pith:2026:2HB4APD47XADQNWBXBPV2OXUVR

not attested not anchored not stored refs pending

A Convex Quasilinearization Method for Solving Nonlinear PDEs with Physics-Informed Neural Networks

Abdul-Akeem Olawoyin, Gbenga T. Awojinrin, Rami M. Younis

arxiv:2606.18175 v1 · 2026-06-16 · math.NA · cs.LG · cs.NA · 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{2HB4APD47XADQNWBXBPV2OXUVR}

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.

Receipt and verification

First computed	2026-06-19T16:10:50.287400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1c3c03c7cfdc03836c1b85f5d3af4ac7248130e1830fe83efd02df842e3ca65

Aliases

arxiv: 2606.18175 · arxiv_version: 2606.18175v1 · doi: 10.48550/arxiv.2606.18175 · pith_short_12: 2HB4APD47XAD · pith_short_16: 2HB4APD47XADQNWB · pith_short_8: 2HB4APD4

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/2HB4APD47XADQNWBXBPV2OXUVR \
  | 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: d1c3c03c7cfdc03836c1b85f5d3af4ac7248130e1830fe83efd02df842e3ca65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ce21248113eb0f4a735bddf5ad5558d30356f174b2253519d0f9dca4cde8349",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-16T17:09:59Z",
    "title_canon_sha256": "3729e1b86e36f63829a83b9c4d133da07c6d33454a60f75de29b742cc4b7aa9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18175",
    "kind": "arxiv",
    "version": 1
  }
}