Pith Number

pith:WZWIQY3W

pith:2025:WZWIQY3WPFALILTGUFGGDYOPXD

not attested not anchored not stored refs pending

Physics-informed Multiresolution Wavelet Neural Network Method for Solving Partial Differential Equations

Feng Han, Guoliang Peng, Jianguo Wang, Xueting Shi

arxiv:2508.07546 v1 · 2025-08-11 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZWIQY3WPFALILTGUFGGDYOPXD}

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	2026-07-05T11:51:47.978205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b66c8863767940b42e66a14c61e1cfb8fc43883ef09a1ba183b312be7fb3515f

Aliases

arxiv: 2508.07546 · arxiv_version: 2508.07546v1 · doi: 10.48550/arxiv.2508.07546 · pith_short_12: WZWIQY3WPFAL · pith_short_16: WZWIQY3WPFALILTG · pith_short_8: WZWIQY3W

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/WZWIQY3WPFALILTGUFGGDYOPXD \
  | 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: b66c8863767940b42e66a14c61e1cfb8fc43883ef09a1ba183b312be7fb3515f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bc6d7a11ea94c9561a3449470c9517e4baf5ffc742144a62869acb9ee02919f",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-08-11T02:01:12Z",
    "title_canon_sha256": "4068557d2e23862a6b4ca63462a1dc19ba823ce8248b3a98fbe8b4ec504e0b63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.07546",
    "kind": "arxiv",
    "version": 1
  }
}