Pith Number

pith:WRQSFSRL

pith:2024:WRQSFSRLN7ZDLCREZVXCPPQCXO

not attested not anchored not stored refs pending

Convergence of Physics-Informed Neural Networks for Fully Nonlinear PDE's

Avetik Arakelyan, Rafayel Barkhudaryan

arxiv:2501.04013 v1 · 2024-12-19 · math.NA · cs.NA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRQSFSRLN7ZDLCREZVXCPPQCXO}

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	2026-07-05T09:58:28.532437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b46122ca2b6ff2358a24cd6e27be02bb8913a9be8a09b5711ff2f8cc43c7f8d0

Aliases

arxiv: 2501.04013 · arxiv_version: 2501.04013v1 · doi: 10.48550/arxiv.2501.04013 · pith_short_12: WRQSFSRLN7ZD · pith_short_16: WRQSFSRLN7ZDLCRE · pith_short_8: WRQSFSRL

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/WRQSFSRLN7ZDLCREZVXCPPQCXO \
  | 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: b46122ca2b6ff2358a24cd6e27be02bb8913a9be8a09b5711ff2f8cc43c7f8d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7802429d339b01cff69dfe7dfeb71f4ca810e00ec32d8a0a75c86e50cf3483d5",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-12-19T10:22:22Z",
    "title_canon_sha256": "33df66bddb45fcbabc89dd22f008cab4b978dfc96dca2d4d2d8ca0148b892fb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04013",
    "kind": "arxiv",
    "version": 1
  }
}