Pith Number

pith:ZKQ66XAR

pith:2018:ZKQ66XARW5J7JNLB3VUP2J4T6Y

not attested not anchored not stored refs pending

On exact discretization of the cubic-quintic Duffing oscillator

A.V. Tsiganov

arxiv:1805.05693 v1 · 2018-05-15 · nlin.SI · math-ph · math.DS · 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{ZKQ66XARW5J7JNLB3VUP2J4T6Y}

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	2026-05-18T00:08:07.013844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caa1ef5c11b753f4b561dd68fd2793f6310a45c34c36e60451f7903b9c6c6cc5

Aliases

arxiv: 1805.05693 · arxiv_version: 1805.05693v1 · doi: 10.48550/arxiv.1805.05693 · pith_short_12: ZKQ66XARW5J7 · pith_short_16: ZKQ66XARW5J7JNLB · pith_short_8: ZKQ66XAR

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/ZKQ66XARW5J7JNLB3VUP2J4T6Y \
  | 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: caa1ef5c11b753f4b561dd68fd2793f6310a45c34c36e60451f7903b9c6c6cc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a9029a1f5a5b7c4c2e6a159c82e0fa809f49565e33fb15a126b575433891532",
    "cross_cats_sorted": [
      "math-ph",
      "math.DS",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2018-05-15T10:36:25Z",
    "title_canon_sha256": "1b3c6a2c46dcaaadd53f8a60acf0b62785fc80c68958d3dc89a0a1bdd2ea37b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05693",
    "kind": "arxiv",
    "version": 1
  }
}