Pith Number

pith:ZQ7FEO3D

pith:2025:ZQ7FEO3DTFXCRIMQ6T4C55RDI6

not attested not anchored not stored refs pending

Global solutions for cubic quasilinear ultrahyperbolic Schr\"odinger flows

Ben Pineau, Daniel Tataru, Mihaela Ifrim

arxiv:2504.06230 v1 · 2025-04-08 · 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{ZQ7FEO3DTFXCRIMQ6T4C55RDI6}

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

On the optimal Sobolev threshold for evolution equations with rough nonlinearities

Receipt and verification

First computed	2026-07-05T10:46:17.617861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc3e523b63996e28a190f4f82ef62347840c36bf0415b98aa7062a97e93f5570

Aliases

arxiv: 2504.06230 · arxiv_version: 2504.06230v1 · doi: 10.48550/arxiv.2504.06230 · pith_short_12: ZQ7FEO3DTFXC · pith_short_16: ZQ7FEO3DTFXCRIMQ · pith_short_8: ZQ7FEO3D

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/ZQ7FEO3DTFXCRIMQ6T4C55RDI6 \
  | 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: cc3e523b63996e28a190f4f82ef62347840c36bf0415b98aa7062a97e93f5570

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da311b9af663d35d0d5ef3560c2f3cad7044fcc5fe2f16980e6fb71b8f7a6e99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-04-08T17:24:40Z",
    "title_canon_sha256": "06fb6176f6af25db263307f27ba3f882453f54c6599ffd53046ecc1b4da04572"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.06230",
    "kind": "arxiv",
    "version": 1
  }
}