Pith Number

pith:SUUOI746

pith:2016:SUUOI746LKQNZ6F4IBYSNFBX7A

not attested not anchored not stored refs pending

On the integrability conditions for a family of the Li\'enard-type equations

Dmitry I. Sinelshchikov, Nikolai A. Kudryashov

arxiv:1608.06920 v1 · 2016-08-24 · nlin.SI · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SUUOI746LKQNZ6F4IBYSNFBX7A}

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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	2026-05-18T00:51:57.617447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9528e47f9e5aa0dcf8bc4071269437f823933c6435024a90ae5ad85ef71f9a58

Aliases

arxiv: 1608.06920 · arxiv_version: 1608.06920v1 · doi: 10.48550/arxiv.1608.06920 · pith_short_12: SUUOI746LKQN · pith_short_16: SUUOI746LKQNZ6F4 · pith_short_8: SUUOI746

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/SUUOI746LKQNZ6F4IBYSNFBX7A \
  | 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: 9528e47f9e5aa0dcf8bc4071269437f823933c6435024a90ae5ad85ef71f9a58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30e65c7a612a17c944f4c6959db1f8b500e459a8c34b452cfe97a6eef8f82add",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2016-08-24T19:16:59Z",
    "title_canon_sha256": "cdd465b8be55bbf7b3f50e35835a6ddb8dede1c997e622c22a507d1b49fa9745"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06920",
    "kind": "arxiv",
    "version": 1
  }
}