Pith Number

pith:IUGOBE2O

pith:2013:IUGOBE2O2IYYUU2GQHGBYYI4C4

not attested not anchored not stored refs pending

On the regularity of crossed products

S. Mihovski, V. Bovdi

arxiv:1302.3476 v1 · 2013-02-14 · math.RT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IUGOBE2O2IYYUU2GQHGBYYI4C4}

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	2026-05-18T03:33:38.487613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

450ce0934ed2318a534681cc1c611c173d8a3150498a1e9facf1ffd68fc7fb7d

Aliases

arxiv: 1302.3476 · arxiv_version: 1302.3476v1 · doi: 10.48550/arxiv.1302.3476 · pith_short_12: IUGOBE2O2IYY · pith_short_16: IUGOBE2O2IYYUU2G · pith_short_8: IUGOBE2O

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/IUGOBE2O2IYYUU2GQHGBYYI4C4 \
  | 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: 450ce0934ed2318a534681cc1c611c173d8a3150498a1e9facf1ffd68fc7fb7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46a530642b6d71bbfb53630baebda8b3806c8ea818b448fb222e520fbe0050f8",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2013-02-14T17:12:54Z",
    "title_canon_sha256": "dd080ce4e048182913b9c7673bc7833b8583ec5707f9724f4730ed5259ac6de5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3476",
    "kind": "arxiv",
    "version": 1
  }
}