pith. sign in
Pith Number

pith:YRBL7FRZ

pith:2014:YRBL7FRZQCDB6IGAKNQIR7262O
not attested not anchored not stored refs pending

PT-Symmetric dimer in a generalized model of coupled nonlinear oscillators

A. Khare, A. Saxena, H. Xu, J. Cuevas-Maraver, P.G. Kevrekidis

arxiv:1409.7218 v1 · 2014-09-25 · nlin.PS · nlin.CD · nlin.SI

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YRBL7FRZQCDB6IGAKNQIR7262O}

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 2026-05-18T02:41:58.910011Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c442bf963980861f20c0536088ff5ed3b065854f8ae167c83f6bbefeb90877e1

Aliases

arxiv: 1409.7218 · arxiv_version: 1409.7218v1 · doi: 10.48550/arxiv.1409.7218 · pith_short_12: YRBL7FRZQCDB · pith_short_16: YRBL7FRZQCDB6IGA · pith_short_8: YRBL7FRZ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YRBL7FRZQCDB6IGAKNQIR7262O \
  | 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: c442bf963980861f20c0536088ff5ed3b065854f8ae167c83f6bbefeb90877e1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "91b7cf3b7a1e447f8daacb5a10ec17d08559fb368dd764dce0c0ce3b020ccf55",
    "cross_cats_sorted": [
      "nlin.CD",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2014-09-25T11:34:09Z",
    "title_canon_sha256": "d2b89a1c9106322548875a3533f4b60fb942166b1df01ffd3fe8e532a56d7d12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7218",
    "kind": "arxiv",
    "version": 1
  }
}