Pith Number

pith:WSN3NJ3N

pith:2025:WSN3NJ3N4KKF2KWFJYDEQ5PQBO

not attested not anchored not stored refs pending

Development and optimization of physics-informed neural networks for solving partial differential equations

Aleksei Kavokin, Batyr Sharimbayev, Shirali Kadyrov

arxiv:2502.02599 v1 · 2025-01-22 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSN3NJ3N4KKF2KWFJYDEQ5PQBO}

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

1 paper in Pith

Overcoming the Limits of Finite Difference Method; Physics-Informed Neural Network for Noisy High-Dimensional Heat Diffusion

Receipt and verification

First computed	2026-07-05T10:09:31.444475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b49bb6a76de2945d2ac54e064875f00b9cb9461664c80e8a8c88d5d1ac5218af

Aliases

arxiv: 2502.02599 · arxiv_version: 2502.02599v1 · doi: 10.48550/arxiv.2502.02599 · pith_short_12: WSN3NJ3N4KKF · pith_short_16: WSN3NJ3N4KKF2KWF · pith_short_8: WSN3NJ3N

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/WSN3NJ3N4KKF2KWFJYDEQ5PQBO \
  | 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: b49bb6a76de2945d2ac54e064875f00b9cb9461664c80e8a8c88d5d1ac5218af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a3fc412574d0f6f53fa35b8a1323c09a5ca9f29a0e6ec22f4c92fd98f41baf4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2025-01-22T04:47:36Z",
    "title_canon_sha256": "9a39afc9e849c7302ef47f6d9bfa51790312cc56a717fdcd6f5aa868a480a472"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02599",
    "kind": "arxiv",
    "version": 1
  }
}