Pith Number

pith:JL6MCLAW

pith:2018:JL6MCLAWCDZDJJH5US5VEQGAUC

not attested not anchored not stored refs pending

A relative bicommutant theorem: the stable case of Pedersen's question

Ping W. Ng, Thierry Giordano

arxiv:1801.03992 v1 · 2018-01-11 · math.OA · math.FA · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JL6MCLAWCDZDJJH5US5VEQGAUC}

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	2026-05-18T00:26:12.210852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4afcc12c1610f234a4fda4bb5240c0a0ab1be49062ba877f044eed91296d42c0

Aliases

arxiv: 1801.03992 · arxiv_version: 1801.03992v1 · doi: 10.48550/arxiv.1801.03992 · pith_short_12: JL6MCLAWCDZD · pith_short_16: JL6MCLAWCDZDJJH5 · pith_short_8: JL6MCLAW

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/JL6MCLAWCDZDJJH5US5VEQGAUC \
  | 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: 4afcc12c1610f234a4fda4bb5240c0a0ab1be49062ba877f044eed91296d42c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1121277cee29c6ec4686acc6a1b92d5a04826534f3365bbc51f112bec82801bc",
    "cross_cats_sorted": [
      "math.FA",
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2018-01-11T21:10:07Z",
    "title_canon_sha256": "34bb51106a120e29085038f5c5fa4445964b6c430df593e56280150728a8796e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03992",
    "kind": "arxiv",
    "version": 1
  }
}