Pith Number

pith:CODXKHCM

pith:2011:CODXKHCM5TDWKPHXRJBLCRFQXD

not attested not anchored not stored refs pending

Numerical Periodic Normalization for Codim 2 Bifurcations of Limit Cycles

Fabio Della Rossa, Virginie De Witte, Willy Govaerts, Yuri A. Kuznetsov

arxiv:1111.4445 v1 · 2011-11-18 · math.DS · math.CA · math.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CODXKHCM5TDWKPHXRJBLCRFQXD}

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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.

Cited by

1 paper in Pith

Numerical Periodic Normalization at Codim 1 Bifurcations of Limit Cycles in DDEs

Receipt and verification

First computed	2026-05-18T02:21:28.719551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1387751c4cecc7653cf78a42b144b0b8e637f2a92db07445f0489d31953f29e2

Aliases

arxiv: 1111.4445 · arxiv_version: 1111.4445v1 · doi: 10.48550/arxiv.1111.4445 · pith_short_12: CODXKHCM5TDW · pith_short_16: CODXKHCM5TDWKPHX · pith_short_8: CODXKHCM

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/CODXKHCM5TDWKPHXRJBLCRFQXD \
  | 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: 1387751c4cecc7653cf78a42b144b0b8e637f2a92db07445f0489d31953f29e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81bcf50c42a1139b1c23ca75947276dbca66daaa5cd64d963b8b6ed7b3db7ca1",
    "cross_cats_sorted": [
      "math.CA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-11-18T18:05:26Z",
    "title_canon_sha256": "8238cc49819c0743a50fb7478aacc6c9d107ab322c85e4a6718729a67cd9e34d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4445",
    "kind": "arxiv",
    "version": 1
  }
}