Pith Number

pith:QXJE2WUD

pith:2012:QXJE2WUDACOICORVZCUW4VUW5Y

not attested not anchored not stored refs pending

Ultra-high-frequency piecewise-linear chaos using delayed feedback loops

Damien Rontani, Daniel J. Gauthier, Seth D. Cohen

arxiv:1208.2945 v1 · 2012-08-14 · nlin.CD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QXJE2WUDACOICORVZCUW4VUW5Y}

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	2026-05-18T01:55:16.007760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85d24d5a83009c813a35c8a96e5696ee11c58b1d58d08c754d90be788f2e9677

Aliases

arxiv: 1208.2945 · arxiv_version: 1208.2945v1 · doi: 10.48550/arxiv.1208.2945 · pith_short_12: QXJE2WUDACOI · pith_short_16: QXJE2WUDACOICORV · pith_short_8: QXJE2WUD

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/QXJE2WUDACOICORVZCUW4VUW5Y \
  | 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: 85d24d5a83009c813a35c8a96e5696ee11c58b1d58d08c754d90be788f2e9677

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87758442e0d748313906ccdc804013d8f6366fafa159bd14fdc945b13b827bce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2012-08-14T19:08:03Z",
    "title_canon_sha256": "85d07ad978464d2bcac96b7048a3ec5ec9f182cb031e37c235343a8a4cda53a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2945",
    "kind": "arxiv",
    "version": 1
  }
}