Pith Number

pith:BCPIZTBJ

pith:2016:BCPIZTBJE25S7SSU2ZZF3IJXZJ

not attested not anchored not stored refs pending

The further chameleon groups of Richard Thompson and Graham Higman: Automorphisms via dynamics for the Higman groups $G_{n,r}$

Andr\'es Navas, Collin Bleak, Feyishayo Olukoya, Peter Cameron, Yonah Maissel

arxiv:1605.09302 v2 · 2016-05-30 · math.GR

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\usepackage{pith}
\pithnumber{BCPIZTBJE25S7SSU2ZZF3IJXZJ}

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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

1 paper in Pith

Automorphisms of the generalised Thompson's group $T_{n,r}$

Receipt and verification

First computed	2026-07-04T23:52:12.217513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

089e8ccc2926bb2fca54d6725da137ca7daa2c2913480a82e33d11ee26ac0c60

Aliases

arxiv: 1605.09302 · arxiv_version: 1605.09302v2 · doi: 10.48550/arxiv.1605.09302 · pith_short_12: BCPIZTBJE25S · pith_short_16: BCPIZTBJE25S7SSU · pith_short_8: BCPIZTBJ

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/BCPIZTBJE25S7SSU2ZZF3IJXZJ \
  | 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: 089e8ccc2926bb2fca54d6725da137ca7daa2c2913480a82e33d11ee26ac0c60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6236dfa3abec2a33c55847e965fe2d362c4e287e8d6fba913de850c39492ff93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2016-05-30T16:21:54Z",
    "title_canon_sha256": "b660914c31992e8c130fd42e1b1641e38cdb74cfc0765eae22d7bd475e6530be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09302",
    "kind": "arxiv",
    "version": 2
  }
}