Pith Number

pith:DB43EIGM

pith:2008:DB43EIGMB7LKSIDL7QHXNUIO4I

not attested not anchored not stored refs pending

WTC solutions to a generalized nonlinear Schr\"odinger equation

Hideshi Yamane

arxiv:0810.3287 v2 · 2008-10-18 · math.AP · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DB43EIGMB7LKSIDL7QHXNUIO4I}

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	2026-05-18T04:02:36.466324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1879b220cc0fd6a9206bfc0f76d10ee23f0f6f122ba484b294a6180a234df411

Aliases

arxiv: 0810.3287 · arxiv_version: 0810.3287v2 · doi: 10.48550/arxiv.0810.3287 · pith_short_12: DB43EIGMB7LK · pith_short_16: DB43EIGMB7LKSIDL · pith_short_8: DB43EIGM

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/DB43EIGMB7LKSIDL7QHXNUIO4I \
  | 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: 1879b220cc0fd6a9206bfc0f76d10ee23f0f6f122ba484b294a6180a234df411

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "307484fb095db699471f38629b7106e05cd0ccfb54d3877d5ee2883a6c4539ad",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2008-10-18T03:03:12Z",
    "title_canon_sha256": "b3e04f27a8feb452c6181a1df90de637307ac00b789d5280e212618793e4bcb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.3287",
    "kind": "arxiv",
    "version": 2
  }
}