Pith Number

pith:OL6P3LQZ

pith:2010:OL6P3LQZAPQ5HSVET6ZV2LNB2S

not attested not anchored not stored refs pending

Inverse semigroups and Sheu's groupoid for the odd dimensional quantum spheres

S.Sundar

arxiv:1011.6204 v2 · 2010-11-29 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OL6P3LQZAPQ5HSVET6ZV2LNB2S}

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	2026-05-18T04:23:34.149669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72fcfdae1903e1d3caa49fb35d2da1d4808516bbad99fe188415a0427b5aa35a

Aliases

arxiv: 1011.6204 · arxiv_version: 1011.6204v2 · doi: 10.48550/arxiv.1011.6204 · pith_short_12: OL6P3LQZAPQ5 · pith_short_16: OL6P3LQZAPQ5HSVE · pith_short_8: OL6P3LQZ

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/OL6P3LQZAPQ5HSVET6ZV2LNB2S \
  | 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: 72fcfdae1903e1d3caa49fb35d2da1d4808516bbad99fe188415a0427b5aa35a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57018f30d2618011629e970245d8dc86272fb5cd7b5ddc94707d9f3c96cf5ff9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2010-11-29T11:51:25Z",
    "title_canon_sha256": "4de9818580a15790eddcd300606ab5133a8f3af6e664bb10ae152906bb843e19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.6204",
    "kind": "arxiv",
    "version": 2
  }
}