Pith Number

pith:RIK2WWMV

pith:2014:RIK2WWMV3EBHP36ULLR34OQUXF

not attested not anchored not stored refs pending

Boundary quotients of C*-algebras of right LCM semigroups

Charles Starling

arxiv:1409.1549 v1 · 2014-09-04 · math.OA · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RIK2WWMV3EBHP36ULLR34OQUXF}

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	2026-05-18T02:43:26.648606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a15ab5995d90277efd45ae3be3a14b9684a50a5071daf0129ee8468491076c1

Aliases

arxiv: 1409.1549 · arxiv_version: 1409.1549v1 · doi: 10.48550/arxiv.1409.1549 · pith_short_12: RIK2WWMV3EBH · pith_short_16: RIK2WWMV3EBHP36U · pith_short_8: RIK2WWMV

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/RIK2WWMV3EBHP36ULLR34OQUXF \
  | 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: 8a15ab5995d90277efd45ae3be3a14b9684a50a5071daf0129ee8468491076c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c315487e6c61a1788ecc37c9b43469243997fffa8ecd63dddff688eddcca68f",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-09-04T19:23:12Z",
    "title_canon_sha256": "ee25310a2872b53281f288bec62ee5e2cf91ee3e6e1c0fc7e92b98f770762c43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1549",
    "kind": "arxiv",
    "version": 1
  }
}