Pith Number

pith:WZ7SASXM

pith:2015:WZ7SASXMGRGTDUJVMRFL65RXWH

not attested not anchored not stored refs pending

A note on type I groups acting on d-regular trees

Corina Ciobotaru

arxiv:1506.02950 v1 · 2015-06-09 · math.GR · math.FA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZ7SASXMGRGTDUJVMRFL65RXWH}

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	2026-05-18T01:55:40.436142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b67f204aec344d31d135644abf7637b1f8d2a5316c8ea3241a94edb7dbada833

Aliases

arxiv: 1506.02950 · arxiv_version: 1506.02950v1 · doi: 10.48550/arxiv.1506.02950 · pith_short_12: WZ7SASXMGRGT · pith_short_16: WZ7SASXMGRGTDUJV · pith_short_8: WZ7SASXM

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/WZ7SASXMGRGTDUJVMRFL65RXWH \
  | 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: b67f204aec344d31d135644abf7637b1f8d2a5316c8ea3241a94edb7dbada833

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a37d498acdfe394c7de0c96fec18857743b2cd3e99582d19bc80c5d1055a7377",
    "cross_cats_sorted": [
      "math.FA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2015-06-09T15:07:34Z",
    "title_canon_sha256": "f5eab99335d0f0bdd3be936d8277086238d2313bd0ffb086eaed71d4ddc6fe94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02950",
    "kind": "arxiv",
    "version": 1
  }
}