Pith Number

pith:PG447OGK

pith:2018:PG447OGKTT34SRVMGNUWCHCYQQ

not attested not anchored not stored refs pending

Classification of generic semigroup actions of circle diffeomorphisms

Alexey Okunev, Victor Kleptsyn, Yury Kudryashov

arxiv:1804.00951 v1 · 2018-04-03 · math.DS

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PG447OGKTT34SRVMGNUWCHCYQQ}

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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.

Cited by

1 paper in Pith

Zero Lyapunov Exponents in Transitive Skew-products of Iterated Function Systems

Receipt and verification

First computed	2026-05-18T00:19:31.716485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79b9cfb8ca9cf7c946ac3369611c5884036deffbffbc7a2b6cf68c00ac468819

Aliases

arxiv: 1804.00951 · arxiv_version: 1804.00951v1 · doi: 10.48550/arxiv.1804.00951 · pith_short_12: PG447OGKTT34 · pith_short_16: PG447OGKTT34SRVM · pith_short_8: PG447OGK

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/PG447OGKTT34SRVMGNUWCHCYQQ \
  | 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: 79b9cfb8ca9cf7c946ac3369611c5884036deffbffbc7a2b6cf68c00ac468819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04315a626ed99134558ebdf0ebd4e4c0a4b33cdfddd0d34b16f2cffb07a34fad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-04-03T13:19:19Z",
    "title_canon_sha256": "18f1ad1924ecb923f4688da799dd88ba26a72440ebd264aac2daa50d63541bee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00951",
    "kind": "arxiv",
    "version": 1
  }
}