pith. sign in
Pith Number

pith:U5OGM5MW

pith:2018:U5OGM5MWDUPC3GOA5TZWQUWHBG
not attested not anchored not stored refs pending

Extensive packet excitations in FPU and Toda lattices

H. Christodoulidi

arxiv:1801.01747 v1 · 2018-01-05 · nlin.CD

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{U5OGM5MWDUPC3GOA5TZWQUWHBG}

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 2026-05-18T00:26:41.139305Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a75c6675961d1e2d99c0ecf36852c709a9223868a2b68557692b8bd76c744524

Aliases

arxiv: 1801.01747 · arxiv_version: 1801.01747v1 · doi: 10.48550/arxiv.1801.01747 · pith_short_12: U5OGM5MWDUPC · pith_short_16: U5OGM5MWDUPC3GOA · pith_short_8: U5OGM5MW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/U5OGM5MWDUPC3GOA5TZWQUWHBG \
  | 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: a75c6675961d1e2d99c0ecf36852c709a9223868a2b68557692b8bd76c744524
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c4ce3e6dc667e9a484f17365a779389d3a66c29cf3235f017ce9c8262368c780",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2018-01-05T13:08:19Z",
    "title_canon_sha256": "e2a07ef31b92c25fd4b79b1d515327a30268942c85bcaf7963a0d33563f0b057"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01747",
    "kind": "arxiv",
    "version": 1
  }
}