Pith Number

pith:RYO5LXMX

pith:2019:RYO5LXMXN6HMJBZMC7TYMJC2U2

not attested not anchored not stored refs pending

The generalized recurrent set, explosions and Lyapunov functions

Anna Florio, Jim Wiseman, Olga Bernardi

arxiv:1904.07746 v1 · 2019-04-16 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYO5LXMXN6HMJBZMC7TYMJC2U2}

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	2026-05-17T23:48:24.317868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e1dd5dd976f8ec4872c17e786245aa6a6764f48f0316765ad30388f044a322c

Aliases

arxiv: 1904.07746 · arxiv_version: 1904.07746v1 · doi: 10.48550/arxiv.1904.07746 · pith_short_12: RYO5LXMXN6HM · pith_short_16: RYO5LXMXN6HMJBZM · pith_short_8: RYO5LXMX

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/RYO5LXMXN6HMJBZMC7TYMJC2U2 \
  | 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: 8e1dd5dd976f8ec4872c17e786245aa6a6764f48f0316765ad30388f044a322c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3293b3b2f3912feb2e1ee60966c7aa8e859222107663858b3a36938870f358d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-04-16T14:59:04Z",
    "title_canon_sha256": "6744c08b27e39292f1003abfe703a02b797fdd2712aa6e739c9bed7087057790"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07746",
    "kind": "arxiv",
    "version": 1
  }
}