Pith Number

pith:FV3KRSCT

pith:2018:FV3KRSCTSNKI7MVNRUZXD6JBBQ

not attested not anchored not stored refs pending

The finite gap method and the periodic NLS Cauchy problem of the anomalous waves, for a finite number of unstable modes

(2) Dipartimento di Fisica, 3) ((1) L.D. Landau Institute for Theoretical Physics, (3) Istituto Nazionale di Fisica Nucleare, Italy, Italy), Italy. Piazz.le Aldo Moro Roma, P. G. Grinevich (1), P. M. Santini (2, Russia, Sezione di Roma, Universit\`a di Roma "La Sapienza"

arxiv:1810.09247 v2 · 2018-10-22 · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FV3KRSCTSNKI7MVNRUZXD6JBBQ}

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	2026-07-05T00:01:32.258547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d76a8c85393548fb2ad8d3371f9210c391d46c58a2208e356871b0b5a9afe8e

Aliases

arxiv: 1810.09247 · arxiv_version: 1810.09247v2 · doi: 10.48550/arxiv.1810.09247 · pith_short_12: FV3KRSCTSNKI · pith_short_16: FV3KRSCTSNKI7MVN · pith_short_8: FV3KRSCT

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/FV3KRSCTSNKI7MVNRUZXD6JBBQ \
  | 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: 2d76a8c85393548fb2ad8d3371f9210c391d46c58a2208e356871b0b5a9afe8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73b25bfdd1ca7599d7a7dd85bd9b36fd480abcd1e576006b5093750fa09723c2",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-10-22T13:20:29Z",
    "title_canon_sha256": "5e980df9940bceb1ca99b847df388b8cdde11b6322d35f4cc39d2698a2802fb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09247",
    "kind": "arxiv",
    "version": 2
  }
}