Pith Number

pith:FRXH4PCQ

pith:2014:FRXH4PCQUR4W6PAV35SXSTQGCM

not attested not anchored not stored refs pending

Lyapunov exponents of a class of piecewise continuous systems of fractional order

Marius-F. Danca

arxiv:1408.5676 v1 · 2014-08-25 · 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{FRXH4PCQUR4W6PAV35SXSTQGCM}

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	2026-05-18T02:44:24.551138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c6e7e3c50a4796f3c15df65794e061327538895f6983eb430cb7678a849760c

Aliases

arxiv: 1408.5676 · arxiv_version: 1408.5676v1 · doi: 10.48550/arxiv.1408.5676 · pith_short_12: FRXH4PCQUR4W · pith_short_16: FRXH4PCQUR4W6PAV · pith_short_8: FRXH4PCQ

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/FRXH4PCQUR4W6PAV35SXSTQGCM \
  | 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: 2c6e7e3c50a4796f3c15df65794e061327538895f6983eb430cb7678a849760c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a3aba94bdac39dc511a215a30504f7f29d272b032100486807816ed512c1639",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2014-08-25T08:02:43Z",
    "title_canon_sha256": "64d504f99a9c7fdd6ce831e8dd39ce4958e49ab823242a3ebf90127ff303c1fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5676",
    "kind": "arxiv",
    "version": 1
  }
}