Pith Number

pith:JO65YLSS

pith:2013:JO65YLSSGJCYSH7CQGJJARK7M4

not attested not anchored not stored refs pending

On Torus Homeomorphisms Semiconjugate to irrational Rotations

Alejandro Passeggi, Tobias J\"ager

arxiv:1305.0723 v2 · 2013-05-03 · 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{JO65YLSSGJCYSH7CQGJJARK7M4}

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	2026-05-18T03:26:22.153950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bbddc2e523245891fe2819290455f6731b5f7989bb0052d2396e203d43da2ff

Aliases

arxiv: 1305.0723 · arxiv_version: 1305.0723v2 · doi: 10.48550/arxiv.1305.0723 · pith_short_12: JO65YLSSGJCY · pith_short_16: JO65YLSSGJCYSH7C · pith_short_8: JO65YLSS

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/JO65YLSSGJCYSH7CQGJJARK7M4 \
  | 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: 4bbddc2e523245891fe2819290455f6731b5f7989bb0052d2396e203d43da2ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bdd2674edeed10e769d6db5d8b286d64a5e626c59f0004932abc1bb21cfc7d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-05-03T14:30:34Z",
    "title_canon_sha256": "f205b665ef36b9285e02fd47b44fb1ef588d9b6d5f9c5ad5ced5cc7f4265a5a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0723",
    "kind": "arxiv",
    "version": 2
  }
}