Pith Number

pith:I4WCF4YW

pith:2014:I4WCF4YWUUBIMPG3JUBI5AFXEV

not attested not anchored not stored refs pending

Parameter switching in a generalized Duffing system: Finding the stable attractors

Marius-F. Danca, Nicolae Lung

arxiv:1409.8407 v1 · 2014-09-30 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I4WCF4YWUUBIMPG3JUBI5AFXEV}

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	2026-05-18T02:41:25.416309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

472c22f316a502863cdb4d028e80b7255a9730f889965ee0f86f19054377e8ef

Aliases

arxiv: 1409.8407 · arxiv_version: 1409.8407v1 · doi: 10.48550/arxiv.1409.8407 · pith_short_12: I4WCF4YWUUBI · pith_short_16: I4WCF4YWUUBIMPG3 · pith_short_8: I4WCF4YW

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/I4WCF4YWUUBIMPG3JUBI5AFXEV \
  | 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: 472c22f316a502863cdb4d028e80b7255a9730f889965ee0f86f19054377e8ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2249f6cbadb41497077f2f996a433f8f51b2b243ff3e6da32fc46b31944a79f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2014-09-30T07:23:35Z",
    "title_canon_sha256": "65b907b6446d963008980507fbf8d4743cc61332894a68bd9c4d956fa0c4b237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8407",
    "kind": "arxiv",
    "version": 1
  }
}