Pith. sign in
Pith Number

pith:HNUGXOML

pith:2021:HNUGXOML3OV7NZWEMKJKUFKBKW
not attested not anchored not stored refs pending

Stable Centres I: Wreath Products

Christopher Ryba

arxiv:2107.03752 v1 · 2021-07-08 · math.RT · math.GR · math.RA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HNUGXOML3OV7NZWEMKJKUFKBKW}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-05T02:56:18.984527Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3b686bb98bdbabf6e6c46292aa154155b8e17de1a59ab0b72c6ae3ab28a3a99f

Aliases

arxiv: 2107.03752 · arxiv_version: 2107.03752v1 · doi: 10.48550/arxiv.2107.03752 · pith_short_12: HNUGXOML3OV7 · pith_short_16: HNUGXOML3OV7NZWE · pith_short_8: HNUGXOML
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HNUGXOML3OV7NZWEMKJKUFKBKW \
  | 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: 3b686bb98bdbabf6e6c46292aa154155b8e17de1a59ab0b72c6ae3ab28a3a99f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5bcccc1107938d5767435c93f15f8f5f855c7faa638e44a212ec3e186521302e",
    "cross_cats_sorted": [
      "math.GR",
      "math.RA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2021-07-08T10:55:08Z",
    "title_canon_sha256": "8799cebef83f811437070b9a84d26db53026b61ed2f8e32e848f03bcb2072016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.03752",
    "kind": "arxiv",
    "version": 1
  }
}