Pith Number

pith:ZFL523CZ

pith:2011:ZFL523CZGI2D3ZVJX23BUZBBPE

not attested not anchored not stored refs pending

Symmetries of the Continuous and Discrete Krichever-Novikov Equation

Decio Levi, Pavel Winternitz, Ravil I. Yamilov

arxiv:1110.5021 v1 · 2011-10-23 · nlin.SI · 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{ZFL523CZGI2D3ZVJX23BUZBBPE}

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	2026-05-18T04:10:24.886325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c957dd6c5932343de6a9beb61a64217924f72a8e805ee33d06fd53a2a5f9b809

Aliases

arxiv: 1110.5021 · arxiv_version: 1110.5021v1 · doi: 10.48550/arxiv.1110.5021 · pith_short_12: ZFL523CZGI2D · pith_short_16: ZFL523CZGI2D3ZVJ · pith_short_8: ZFL523CZ

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/ZFL523CZGI2D3ZVJX23BUZBBPE \
  | 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: c957dd6c5932343de6a9beb61a64217924f72a8e805ee33d06fd53a2a5f9b809

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab6c17e51dec79eedc4f58b269b275bfc99dcfc6116146a6b810a5106c0853bf",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2011-10-23T06:08:59Z",
    "title_canon_sha256": "20ef2ffe26bfc24d2907523afa4c6a8e2867a165395b7363bc64cce3ce81b9b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5021",
    "kind": "arxiv",
    "version": 1
  }
}