Pith Number

pith:OL3WPGDJ

pith:2026:OL3WPGDJLRJFNSF4GQ3V2VHQDY

not attested not anchored not stored refs pending

Stabilizer Subgroups and the Simplicity of Reduced Crossed Products

Mehrdad Kalantar, Yair Hartman

arxiv:2605.22430 v1 · 2026-05-21 · math.OA · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OL3WPGDJLRJFNSF4GQ3V2VHQDY}

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	2026-05-22T01:04:42.778980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72f76798695c5256c8bc34375d54f01e2c659c6191a24da4540717df5346cc11

Aliases

arxiv: 2605.22430 · arxiv_version: 2605.22430v1 · doi: 10.48550/arxiv.2605.22430 · pith_short_12: OL3WPGDJLRJF · pith_short_16: OL3WPGDJLRJFNSF4 · pith_short_8: OL3WPGDJ

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/OL3WPGDJLRJFNSF4GQ3V2VHQDY \
  | 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: 72f76798695c5256c8bc34375d54f01e2c659c6191a24da4540717df5346cc11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a9c5e5f3eb8ee53a79abf19294cf116b075f0856976438f5f8ef8315f2e718e",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2026-05-21T12:54:41Z",
    "title_canon_sha256": "6c798cf5a654114a3e4e51bb2172cd9f36f872391bf99f135e95732a74e7119c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22430",
    "kind": "arxiv",
    "version": 1
  }
}