Pith Number

pith:CNYOEZDZ

pith:2007:CNYOEZDZDMCBWEYXGILHMWESPF

not attested not anchored not stored refs pending

Boundary $C^*$-algebras for acylindrical groups

Guyan Robertson

arxiv:0710.3460 v2 · 2007-10-18 · math.OA · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNYOEZDZDMCBWEYXGILHMWESPF}

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	2026-05-18T03:31:18.344219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1370e264791b041b1317321676589279704f100c3de2547b38829c3f36d41d0c

Aliases

arxiv: 0710.3460 · arxiv_version: 0710.3460v2 · doi: 10.48550/arxiv.0710.3460 · pith_short_12: CNYOEZDZDMCB · pith_short_16: CNYOEZDZDMCBWEYX · pith_short_8: CNYOEZDZ

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/CNYOEZDZDMCBWEYXGILHMWESPF \
  | 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: 1370e264791b041b1317321676589279704f100c3de2547b38829c3f36d41d0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98507101d8ddbd2115186be7471270ae66277ee7386d5f9796269d7b91e864e1",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2007-10-18T08:59:59Z",
    "title_canon_sha256": "e1cd1c1ad3d529433953235613784b0f241ba185801165281e5dff3707c0d655"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.3460",
    "kind": "arxiv",
    "version": 2
  }
}