Pith Number

pith:RYXDEQSM

pith:2012:RYXDEQSM727C5HYHT2WXCZYVDA

not attested not anchored not stored refs pending

Active lattices determine AW*-algebras

Chris Heunen, Manuel L. Reyes

arxiv:1212.5778 v3 · 2012-12-23 · 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{RYXDEQSM727C5HYHT2WXCZYVDA}

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	2026-05-18T02:55:19.422089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e2e32424cfebe2e9f079ead716715183c3b9cbfb7eb90aa03cfb97d36e339b6

Aliases

arxiv: 1212.5778 · arxiv_version: 1212.5778v3 · doi: 10.48550/arxiv.1212.5778 · pith_short_12: RYXDEQSM727C · pith_short_16: RYXDEQSM727C5HYH · pith_short_8: RYXDEQSM

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/RYXDEQSM727C5HYHT2WXCZYVDA \
  | 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: 8e2e32424cfebe2e9f079ead716715183c3b9cbfb7eb90aa03cfb97d36e339b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a90c73d0f4679b9632a30404ea252eb88d3d0c0d1a2417f7902c5673a987e98",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2012-12-23T09:51:22Z",
    "title_canon_sha256": "546d7fffc183c9d53b56d0dd7012dfe2e513d2967572dc8c1a2578ee08324515"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5778",
    "kind": "arxiv",
    "version": 3
  }
}