pith. sign in
Pith Number

pith:VVAINQVB

pith:2006:VVAINQVBKLQPWLNK6CH7AHRB64
not attested not anchored not stored refs pending

Twisted conjugacy separable groups

Alexander Fel'shtyn, Evgenij Troitsky

arxiv:math/0606764 v3 · 2006-06-29 · math.GR · math.LO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VVAINQVBKLQPWLNK6CH7AHRB64}

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 2026-05-18T03:56:24.738769Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ad4086c2a152e0fb2daaf08ff01e21f728a6b60656d9b1d917d0d481befa0949

Aliases

arxiv: math/0606764 · arxiv_version: math/0606764v3 · doi: 10.48550/arxiv.math/0606764 · pith_short_12: VVAINQVBKLQP · pith_short_16: VVAINQVBKLQPWLNK · pith_short_8: VVAINQVB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VVAINQVBKLQPWLNK6CH7AHRB64 \
  | 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: ad4086c2a152e0fb2daaf08ff01e21f728a6b60656d9b1d917d0d481befa0949
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bbae8b23d5a5e562c3c8c62b85367008daf418e9d20513c7f3b54578f09263e4",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2006-06-29T14:47:35Z",
    "title_canon_sha256": "42a317cba60520aefedc30d93f55d929999a042ca5415521871368bbbe575530"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0606764",
    "kind": "arxiv",
    "version": 3
  }
}