Pith Number

pith:UZGMS4NU

pith:2025:UZGMS4NUONVQWAPFIWQNH6WLKF

not attested not anchored not stored refs pending

Exact quasi-periodic solutions to the MKdV equation

Julia Bernatska

arxiv:2507.23469 v1 · 2025-07-31 · nlin.SI · math-ph · math.AG · 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{UZGMS4NUONVQWAPFIWQNH6WLKF}

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

Sharp Upper Bound for Amplitudes of Finite-Gap Solutions of the Modified Korteweg-de Vries Equation

Receipt and verification

First computed	2026-07-05T11:46:13.145330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a64cc971b4736b0b01e545a0d3facb515ea8ea6c4324bf09d804199ca42ac1ba

Aliases

arxiv: 2507.23469 · arxiv_version: 2507.23469v1 · doi: 10.48550/arxiv.2507.23469 · pith_short_12: UZGMS4NUONVQ · pith_short_16: UZGMS4NUONVQWAPF · pith_short_8: UZGMS4NU

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/UZGMS4NUONVQWAPFIWQNH6WLKF \
  | 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: a64cc971b4736b0b01e545a0d3facb515ea8ea6c4324bf09d804199ca42ac1ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4774139fa6df8774fa7e2bf48c6f442f7a805c659f8a4f0f8f350d29c875319d",
    "cross_cats_sorted": [
      "math-ph",
      "math.AG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2025-07-31T11:47:00Z",
    "title_canon_sha256": "719268dff227e1bd78b33a1c40611a637ccf0835b77b4ffb4fedf0eaa85e212a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.23469",
    "kind": "arxiv",
    "version": 1
  }
}