Pith Number

pith:PPBO2U6I

pith:2013:PPBO2U6IIGR5CNP4SEJ4E4I5YM

not attested not anchored not stored refs pending

Do Finite-Size Lyapunov Exponents Detect Coherent Structures?

Daniel Karrasch, George Haller

arxiv:1307.7888 v3 · 2013-07-30 · math.DS · nlin.CD · physics.ao-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPBO2U6IIGR5CNP4SEJ4E4I5YM}

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	2026-05-18T03:02:34.755788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bc2ed53c841a3d135fc9113c2711dc324fec1b93976aa866050439886e8c6aa

Aliases

arxiv: 1307.7888 · arxiv_version: 1307.7888v3 · doi: 10.48550/arxiv.1307.7888 · pith_short_12: PPBO2U6IIGR5 · pith_short_16: PPBO2U6IIGR5CNP4 · pith_short_8: PPBO2U6I

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/PPBO2U6IIGR5CNP4SEJ4E4I5YM \
  | 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: 7bc2ed53c841a3d135fc9113c2711dc324fec1b93976aa866050439886e8c6aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14f33a50c6429d55b1e6731eabb4d649a7803664b1acd30c87f7d2b500c1a928",
    "cross_cats_sorted": [
      "nlin.CD",
      "physics.ao-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-07-30T09:43:45Z",
    "title_canon_sha256": "3659840c28ebeb3f7b71e0cd02a8267a22c629e5e5508ab0ea597b799d66f6cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7888",
    "kind": "arxiv",
    "version": 3
  }
}