pith. sign in
Pith Number

pith:JQ4QXZEB

pith:2007:JQ4QXZEBEU57HE3SSNUUIOJWWR
not attested not anchored not stored refs pending

Discrete moving breather collisions in a Klein-Gordon chain of oscillators

A. Alvarez, F.R. Romero, J. Cuevas, J.F.R. Archilla

arxiv:nlin/0703029 v2 · 2007-03-14 · nlin.PS

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{JQ4QXZEBEU57HE3SSNUUIOJWWR}

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 2026-05-18T02:14:08.839214Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

4c390be481253bf393729369443936b465cbf5b4c7db86100c8db28d82631d6b

Aliases

arxiv: nlin/0703029 · arxiv_version: nlin/0703029v2 · doi: 10.48550/arxiv.nlin/0703029 · pith_short_12: JQ4QXZEBEU57 · pith_short_16: JQ4QXZEBEU57HE3S · pith_short_8: JQ4QXZEB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JQ4QXZEBEU57HE3SSNUUIOJWWR \
  | 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: 4c390be481253bf393729369443936b465cbf5b4c7db86100c8db28d82631d6b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ffc469719a1286ef0316d3131aff53b34eddc62e4398f2ddc1893765ef57b784",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.PS",
    "submitted_at": "2007-03-14T17:20:31Z",
    "title_canon_sha256": "b96180439e6ea7d1c30be32b1edecd739f69be117c27e65adea7b02cef14375c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0703029",
    "kind": "arxiv",
    "version": 2
  }
}