Pith Number

pith:2HDEOTJE

pith:2015:2HDEOTJECGOE6HSGLMPNORP3LL

not attested not anchored not stored refs pending

Matricial bridges for "Matrix algebras converge to the sphere"

Marc A. Rieffel

arxiv:1502.00329 v1 · 2015-02-01 · math.OA · hep-th · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HDEOTJECGOE6HSGLMPNORP3LL}

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.

Cited by

1 paper in Pith

Quantum metrics from the trace on full matrix algebras

Receipt and verification

First computed	2026-05-18T01:09:42.295590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1c6474d24119c4f1e465b1ed745fb5ae0cd25449e239dda7891773b34f6d094

Aliases

arxiv: 1502.00329 · arxiv_version: 1502.00329v1 · doi: 10.48550/arxiv.1502.00329 · pith_short_12: 2HDEOTJECGOE · pith_short_16: 2HDEOTJECGOE6HSG · pith_short_8: 2HDEOTJE

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/2HDEOTJECGOE6HSGLMPNORP3LL \
  | 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: d1c6474d24119c4f1e465b1ed745fb5ae0cd25449e239dda7891773b34f6d094

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f9bfe935eab39bd36676273fd81ac501cbfe305d7a190e0cb67fc0dcdaa6efd",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2015-02-01T23:32:11Z",
    "title_canon_sha256": "4709a43df4a7f382cc38034420825c455d2ddb2b766b56ad69ad8436323e3477"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00329",
    "kind": "arxiv",
    "version": 1
  }
}