Pith Number

pith:FLLRPLXX

pith:2018:FLLRPLXXPEE2AY4HI7GGIUSHZL

not attested not anchored not stored refs pending

Compact group actions with the Rokhlin property

Eusebio Gardella

arxiv:1802.01462 v1 · 2018-02-05 · math.OA · 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{FLLRPLXXPEE2AY4HI7GGIUSHZL}

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	2026-05-18T00:24:25.831295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ad717aef77909a0638747cc645247cacae5057134b7de0da31e8697ec15da7d

Aliases

arxiv: 1802.01462 · arxiv_version: 1802.01462v1 · doi: 10.48550/arxiv.1802.01462 · pith_short_12: FLLRPLXXPEE2 · pith_short_16: FLLRPLXXPEE2AY4H · pith_short_8: FLLRPLXX

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/FLLRPLXXPEE2AY4HI7GGIUSHZL \
  | 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: 2ad717aef77909a0638747cc645247cacae5057134b7de0da31e8697ec15da7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3f564ceac5d6b9e911a78b2cc4f5519872e23d37dd5e1a1974ecabb4a6d9489",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2018-02-05T15:26:52Z",
    "title_canon_sha256": "23267de80f32e30ad1259138e948e1f18fc8f6b83755804617a8acd675181ab4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01462",
    "kind": "arxiv",
    "version": 1
  }
}