Pith Number

pith:DSVZZO6L

pith:2026:DSVZZO6LXL5MITTGSAUL3H44DI

not attested not anchored not stored refs pending

Ground states of the defocusing nonlinear Schr\"{o}dinger equation with a point interaction in dimensions 2 and 3

Gustavo de Paula Ramos, Masahiro Ikeda

arxiv:2605.21126 v1 · 2026-05-20 · 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{DSVZZO6LXL5MITTGSAUL3H44DI}

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	2026-05-21T01:05:38.813939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cab9cbbcbbafac44e669028bd9f9c1a2f16149a4d0cd184f6313c276931a3ae

Aliases

arxiv: 2605.21126 · arxiv_version: 2605.21126v1 · doi: 10.48550/arxiv.2605.21126 · pith_short_12: DSVZZO6LXL5M · pith_short_16: DSVZZO6LXL5MITTG · pith_short_8: DSVZZO6L

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/DSVZZO6LXL5MITTGSAUL3H44DI \
  | 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: 1cab9cbbcbbafac44e669028bd9f9c1a2f16149a4d0cd184f6313c276931a3ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "042951fa31c4146a0d058610af326bafa62468ef328a090adeaebda435be8aa0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-05-20T12:57:49Z",
    "title_canon_sha256": "68ff69c9a9c7b08b2f345a1051129255b7723a467344e56d49401158f0a746d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21126",
    "kind": "arxiv",
    "version": 1
  }
}