Pith Number

pith:NOX2RFFZ

pith:2014:NOX2RFFZYZMWCBUOH7Z7UCVB5N

not attested not anchored not stored refs pending

Positive-entropy Hamiltonian systems on Nilmanifolds via Scattering

Leo T. Butler

arxiv:1402.2122 v1 · 2014-02-10 · nlin.CD · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NOX2RFFZYZMWCBUOH7Z7UCVB5N}

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	2026-05-18T01:44:45.882790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bafa894b9c65961068e3ff3fa0aa1eb5fb32c98f12e4f191e7ff149a0b6458f

Aliases

arxiv: 1402.2122 · arxiv_version: 1402.2122v1 · doi: 10.48550/arxiv.1402.2122 · pith_short_12: NOX2RFFZYZMW · pith_short_16: NOX2RFFZYZMWCBUO · pith_short_8: NOX2RFFZ

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/NOX2RFFZYZMWCBUOH7Z7UCVB5N \
  | 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: 6bafa894b9c65961068e3ff3fa0aa1eb5fb32c98f12e4f191e7ff149a0b6458f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ed5626e0866bd07021833d4973f90bea19774486fa7a82a5cbc82ca3efb2220",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2014-02-10T12:16:41Z",
    "title_canon_sha256": "854056a7b73b0c2c2ef918d7b27a2fc184ac677bfc3fb89fecaf39d35f6550ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2122",
    "kind": "arxiv",
    "version": 1
  }
}