Pith Number

pith:TOB4QH7C

pith:2014:TOB4QH7CTTPBMFFWDVOA54J6DN

not attested not anchored not stored refs pending

The Smaller (SALI) and the Generalized (GALI) Alignment Indices: Efficient Methods of Chaos Detection

Ch. Skokos, T. Manos

arxiv:1412.7401 v2 · 2014-12-20 · nlin.CD · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TOB4QH7CTTPBMFFWDVOA54J6DN}

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	2026-05-18T01:59:57.969447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b83c81fe29cde1614b61d5c0ef13e1b4d658f4dd30ace84ae1e44c686ebf11b

Aliases

arxiv: 1412.7401 · arxiv_version: 1412.7401v2 · doi: 10.48550/arxiv.1412.7401 · pith_short_12: TOB4QH7CTTPB · pith_short_16: TOB4QH7CTTPBMFFW · pith_short_8: TOB4QH7C

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/TOB4QH7CTTPBMFFWDVOA54J6DN \
  | 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: 9b83c81fe29cde1614b61d5c0ef13e1b4d658f4dd30ace84ae1e44c686ebf11b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e0618a79cf0e962a33190a014ba1abb91aaf8ab287f1b1fccb7fe342c2e74c1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2014-12-20T10:04:52Z",
    "title_canon_sha256": "5a0c7def50791d935bb7de70ba667afaf6e3ecc3df07006f93b9fba0b1340519"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7401",
    "kind": "arxiv",
    "version": 2
  }
}