Pith Number

pith:ZW6RPF7Y

pith:2025:ZW6RPF7YTJS5BM24BZS5AFE3UC

not attested not anchored not stored refs pending

Local well-posedness for the derivative nonlinear Schr\"odinger equation with nonvanishing boundary conditions

Luc Molinet, Tomoyuki Tanaka

arxiv:2505.20883 v1 · 2025-05-27 · 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{ZW6RPF7YTJS5BM24BZS5AFE3UC}

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	2026-07-05T11:10:20.403338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdbd1797f89a65d0b35c0e65d0149ba0bec9dc16f5a4ffb384a266e7a85fd5fd

Aliases

arxiv: 2505.20883 · arxiv_version: 2505.20883v1 · doi: 10.48550/arxiv.2505.20883 · pith_short_12: ZW6RPF7YTJS5 · pith_short_16: ZW6RPF7YTJS5BM24 · pith_short_8: ZW6RPF7Y

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/ZW6RPF7YTJS5BM24BZS5AFE3UC \
  | 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: cdbd1797f89a65d0b35c0e65d0149ba0bec9dc16f5a4ffb384a266e7a85fd5fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40f9c1fdac478dbe074a11b174479cfc5d13d5c8bff5074e6be3e12339598f3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-05-27T08:28:36Z",
    "title_canon_sha256": "526718e71ebb35e8feb8f8e7ca8cb36f26310d3063c996d2f980ad4dafc301f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20883",
    "kind": "arxiv",
    "version": 1
  }
}