Pith Number

pith:S7EQ2T6W

pith:2025:S7EQ2T6WTZMMU7TJASVZFLXTSL

not attested not anchored not stored refs pending

Good involutions of conjugation subquandles

Luc Ta

arxiv:2505.08090 v5 · 2025-05-12 · math.GT · math.GR · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7EQ2T6WTZMMU7TJASVZFLXTSL}

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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

2 papers in Pith

Good involutions of twisted conjugation subquandles and Alexander quandles

On the nonexistence of good involutions of symplectic quandles

Receipt and verification

First computed	2026-07-05T11:48:03.427406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97c90d4fd69e58ca7e6904ab92aef392f0b2452098c8a1841162cb75b7b6c808

Aliases

arxiv: 2505.08090 · arxiv_version: 2505.08090v5 · doi: 10.48550/arxiv.2505.08090 · pith_short_12: S7EQ2T6WTZMM · pith_short_16: S7EQ2T6WTZMMU7TJ · pith_short_8: S7EQ2T6W

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/S7EQ2T6WTZMMU7TJASVZFLXTSL \
  | 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: 97c90d4fd69e58ca7e6904ab92aef392f0b2452098c8a1841162cb75b7b6c808

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd7b1dd95dbd4a7b4aa0e243b44aa343a94cfc9b1ce09bdc4c085b0fb8ef35cf",
    "cross_cats_sorted": [
      "math.GR",
      "math.QA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2025-05-12T21:52:32Z",
    "title_canon_sha256": "dff543d1b85c8bd96eee693401237fc9d8bc90e94688a79f2db6314c03c26afe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.08090",
    "kind": "arxiv",
    "version": 5
  }
}