Pith Number

pith:MQEYTAMW

pith:2017:MQEYTAMW7HK6IXJPPFZRLBC7RK

not attested not anchored not stored refs pending

Ando dilations and inequalities on noncommutative domains

Gelu Popescu

arxiv:1701.00758 v1 · 2017-01-03 · math.FA · 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{MQEYTAMW7HK6IXJPPFZRLBC7RK}

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	2026-05-18T00:53:28.263611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6409898196f9d5e45d2f797315845f8a9f3a473721eaa802c27b168c48e7f2dd

Aliases

arxiv: 1701.00758 · arxiv_version: 1701.00758v1 · doi: 10.48550/arxiv.1701.00758 · pith_short_12: MQEYTAMW7HK6 · pith_short_16: MQEYTAMW7HK6IXJP · pith_short_8: MQEYTAMW

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/MQEYTAMW7HK6IXJPPFZRLBC7RK \
  | 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: 6409898196f9d5e45d2f797315845f8a9f3a473721eaa802c27b168c48e7f2dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07f223da37029e8499761c1822d1014f74065e1642816899aa4ce4697d7ccfbd",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-01-03T17:48:04Z",
    "title_canon_sha256": "fee7bfb5435566263230e8ba2bfdde0ca1bb12c4f657740b42f55d3626527617"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00758",
    "kind": "arxiv",
    "version": 1
  }
}