Pith Number

pith:POB3WIER

pith:2011:POB3WIERYZ2MPCVITW3HRASSEQ

not attested not anchored not stored refs pending

The second local multiplier algebra of a separable C*-algebra

Martin Mathieu

arxiv:1110.6858 v1 · 2011-10-31 · 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{POB3WIERYZ2MPCVITW3HRASSEQ}

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	2026-05-18T04:09:54.041941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b83bb2091c674c78aa89db6788252243537ff57fc02e8c94424f24288fecb62

Aliases

arxiv: 1110.6858 · arxiv_version: 1110.6858v1 · doi: 10.48550/arxiv.1110.6858 · pith_short_12: POB3WIERYZ2M · pith_short_16: POB3WIERYZ2MPCVI · pith_short_8: POB3WIER

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/POB3WIERYZ2MPCVITW3HRASSEQ \
  | 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: 7b83bb2091c674c78aa89db6788252243537ff57fc02e8c94424f24288fecb62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75d8e91263aee519b49243c49296f94739dbdc9ee33a795379b03658cf22d2d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2011-10-31T16:45:25Z",
    "title_canon_sha256": "cb941a5e4f11303d8135bff9f528a341b0e8b05c61d63381e784a5b319399a10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6858",
    "kind": "arxiv",
    "version": 1
  }
}