Pith Number

pith:J3LBXY64

pith:2016:J3LBXY64IVDNGMNPXXSAUGPJHQ

not attested not anchored not stored refs pending

On topological full groups of Z^d-actions

K. Juschenko, M. Chornyi, V. Nekrashevych

arxiv:1602.04255 v2 · 2016-02-12 · math.GR · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J3LBXY64IVDNGMNPXXSAUGPJHQ}

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	2026-05-18T00:56:31.316193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ed61be3dc4546d331afbde40a19e93c139b1f7bb5f25483cc2a582218913e36

Aliases

arxiv: 1602.04255 · arxiv_version: 1602.04255v2 · doi: 10.48550/arxiv.1602.04255 · pith_short_12: J3LBXY64IVDN · pith_short_16: J3LBXY64IVDNGMNP · pith_short_8: J3LBXY64

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/J3LBXY64IVDNGMNPXXSAUGPJHQ \
  | 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: 4ed61be3dc4546d331afbde40a19e93c139b1f7bb5f25483cc2a582218913e36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11394017e67e0dbb0fc94af9ac29d07846b52fe1d4fe8a001f3472412039be1c",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2016-02-12T22:46:38Z",
    "title_canon_sha256": "05f1fb7b0b957232efd70edcb29f53edf9850367c06b8ac910e2e273cedd7626"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04255",
    "kind": "arxiv",
    "version": 2
  }
}