Pith Number

pith:B6APMNPH

pith:2025:B6APMNPHNC5BIR7IX3IDKQLMGE

not attested not anchored not stored refs pending

A Hyperbolic Approximation of the Nonlinear Schr\"odinger Equation

Abhijit Biswas, Carlos Mu\~noz-Moncayo, David I. Ketcheson, Laila S. Busaleh, Manvendra Rajvanshi

arxiv:2505.21424 v1 · 2025-05-27 · math.AP · cs.NA · math-ph · math.MP · math.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{B6APMNPHNC5BIR7IX3IDKQLMGE}

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

Conserving mass, momentum, and energy for the Benjamin-Bona-Mahony, Korteweg-de Vries, and nonlinear Schr\"odinger equations

Receipt and verification

First computed	2026-07-05T11:10:41.785525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f80f635e768ba1447e8bed035416c3126b49b9bce0d51fb22543503106f6b4a

Aliases

arxiv: 2505.21424 · arxiv_version: 2505.21424v1 · doi: 10.48550/arxiv.2505.21424 · pith_short_12: B6APMNPHNC5B · pith_short_16: B6APMNPHNC5BIR7I · pith_short_8: B6APMNPH

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/B6APMNPHNC5BIR7IX3IDKQLMGE \
  | 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: 0f80f635e768ba1447e8bed035416c3126b49b9bce0d51fb22543503106f6b4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88a081bb0450ed9adec5946fe90ed461c5fdae11233ae665a0a4c33c997717c5",
    "cross_cats_sorted": [
      "cs.NA",
      "math-ph",
      "math.MP",
      "math.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-05-27T16:54:44Z",
    "title_canon_sha256": "452a3a13e2671dae6ad17592edbd7cab9bb38abacf30ca97ef266855bbe05b28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21424",
    "kind": "arxiv",
    "version": 1
  }
}