pith. sign in
Pith Number

pith:LFTF3BXQ

pith:2009:LFTF3BXQUYA3NR4QTCVK3Q4NZC
not attested not anchored not stored refs pending

Discrete breathers in a forced-damped array of coupled pendula: Modeling, Computation and Experiment

J. Cuevas, L.Q English, M. Anderson, P.G. Kevrekidis

arxiv:0902.2129 v1 · 2009-02-12 · nlin.PS

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{LFTF3BXQUYA3NR4QTCVK3Q4NZC}

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 2026-05-18T02:05:30.042721Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

59665d86f0a601b6c79098aaadc38dc8802267fc4b17f39eb1dd449ebe4f3b50

Aliases

arxiv: 0902.2129 · arxiv_version: 0902.2129v1 · doi: 10.48550/arxiv.0902.2129 · pith_short_12: LFTF3BXQUYA3 · pith_short_16: LFTF3BXQUYA3NR4Q · pith_short_8: LFTF3BXQ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/LFTF3BXQUYA3NR4QTCVK3Q4NZC \
  | 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: 59665d86f0a601b6c79098aaadc38dc8802267fc4b17f39eb1dd449ebe4f3b50
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "033bd198a173a559cd837722a330e764c617efcbba75d678b0ca7ff8ae5de2d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2009-02-12T14:57:21Z",
    "title_canon_sha256": "dd9777f9d8c07f17aee24c8a35a6fdda2837ab593645fd37e85456d95d7b5599"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2129",
    "kind": "arxiv",
    "version": 1
  }
}