Pith Number

pith:WKUXLEET

pith:2026:WKUXLEETHVVW7SLKOXQK753BPM

not attested not anchored not stored refs pending

Spatial decay and nonlinear smoothing of the generalized Ostrovsky equation

Meihua Yang, Wei Yan, Xiangqian Yan

arxiv:2605.23142 v1 · 2026-05-22 · 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{WKUXLEETHVVW7SLKOXQK753BPM}

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	2026-05-25T02:01:40.242002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2a97590933d6b6fc96a75e0aff7617b3c9a0633f48487531d9e8ab2737f5ac3

Aliases

arxiv: 2605.23142 · arxiv_version: 2605.23142v1 · doi: 10.48550/arxiv.2605.23142 · pith_short_12: WKUXLEETHVVW · pith_short_16: WKUXLEETHVVW7SLK · pith_short_8: WKUXLEET

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/WKUXLEETHVVW7SLKOXQK753BPM \
  | 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: b2a97590933d6b6fc96a75e0aff7617b3c9a0633f48487531d9e8ab2737f5ac3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cea917e16eb528b3f18a67b01c672ad562883ee3943ce87f6905ca9a08bbacea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-05-22T01:45:38Z",
    "title_canon_sha256": "5ecfea2bd3b745e02901ee543c42bd4dcd2507ec359970b9951ba4fe57a609a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23142",
    "kind": "arxiv",
    "version": 1
  }
}