Pith Number

pith:UYONIYPS

pith:2015:UYONIYPSTXJGWH3BXJ2VP4T7ED

not attested not anchored not stored refs pending

Topological entropy for partial actions of the group $\mathbb Z$

A. Baraviera, Daniel Gon\c{c}alves, Danilo Royer, Fagner B. Rodrigues, Ruy Exel

arxiv:1509.06014 v5 · 2015-09-20 · 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{UYONIYPSTXJGWH3BXJ2VP4T7ED}

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	2026-07-05T03:01:49.861101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a61cd461f29dd26b1f61ba7557f27f20d83fb8f5d19063d9448ae984ff1bc313

Aliases

arxiv: 1509.06014 · arxiv_version: 1509.06014v5 · doi: 10.48550/arxiv.1509.06014 · pith_short_12: UYONIYPSTXJG · pith_short_16: UYONIYPSTXJGWH3B · pith_short_8: UYONIYPS

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/UYONIYPSTXJGWH3BXJ2VP4T7ED \
  | 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: a61cd461f29dd26b1f61ba7557f27f20d83fb8f5d19063d9448ae984ff1bc313

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08ed09dfd4f54c225771f612fcb231fe9dea323254e78feb7594a117603ee106",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-09-20T13:38:28Z",
    "title_canon_sha256": "a9c83dd50ccb2c11466abc0dcadb536017db4e16497ea3ab58bde2ed782b6e2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06014",
    "kind": "arxiv",
    "version": 5
  }
}