Pith Number

pith:PBXMJG6Y

pith:2011:PBXMJG6YOOR3M3DDGER5FEFW7D

not attested not anchored not stored refs pending

Rigorous numerics in Floquet theory: computing stable and unstable bundles of periodic orbits

Jean-Philippe Lessard, Roberto Castelli

arxiv:1112.4874 v1 · 2011-12-20 · math.DS · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBXMJG6YOOR3M3DDGER5FEFW7D}

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	2026-05-18T04:05:57.011619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

786ec49bd873a3b66c633123d290b6f8dddc02463d3dc496ceb1903df69adaae

Aliases

arxiv: 1112.4874 · arxiv_version: 1112.4874v1 · doi: 10.48550/arxiv.1112.4874 · pith_short_12: PBXMJG6YOOR3 · pith_short_16: PBXMJG6YOOR3M3DD · pith_short_8: PBXMJG6Y

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/PBXMJG6YOOR3M3DDGER5FEFW7D \
  | 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: 786ec49bd873a3b66c633123d290b6f8dddc02463d3dc496ceb1903df69adaae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e74eea6bd3ba1388580068cfffcfddf486fa8e6562528cbaca1b831af9a16236",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-12-20T23:00:29Z",
    "title_canon_sha256": "1d5edee91aa32823b9cf851481dc69a81c24ea9c05dc8be17bcb614d451d9982"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4874",
    "kind": "arxiv",
    "version": 1
  }
}