Pith Number

pith:U6IZYHVQ

pith:2014:U6IZYHVQX6IYRRUUR3XH2SZPOM

not attested not anchored not stored refs pending

Conjugacy and cocycle conjugacy of automorphisms of $\mathcal{O}_{2}$ are not Borel

Eusebio Gardella, Martino Lupini

arxiv:1404.3617 v1 · 2014-04-14 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6IZYHVQX6IYRRUUR3XH2SZPOM}

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	2026-05-18T00:26:47.470649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7919c1eb0bf9188c6948eee7d4b2f7317539d24cac031828131e40c85e831ad

Aliases

arxiv: 1404.3617 · arxiv_version: 1404.3617v1 · doi: 10.48550/arxiv.1404.3617 · pith_short_12: U6IZYHVQX6IY · pith_short_16: U6IZYHVQX6IYRRUU · pith_short_8: U6IZYHVQ

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/U6IZYHVQX6IYRRUUR3XH2SZPOM \
  | 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: a7919c1eb0bf9188c6948eee7d4b2f7317539d24cac031828131e40c85e831ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "429291fdc3598e7556cf092f9f9e437b5c966def6d013c92c17e890ebe67471b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-04-14T15:17:23Z",
    "title_canon_sha256": "1bc354fc2770dd22afe8f1c2c101dd4fb7fda565c5e99a26bef1936eb1a95e85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3617",
    "kind": "arxiv",
    "version": 1
  }
}