Pith Number

pith:MSYJSIID

pith:2018:MSYJSIIDMSBDUCRMNMFG3TFYKB

not attested not anchored not stored refs pending

Characterization of numerical radius parallelism in $C^*$-algebras

Ali Zamani

arxiv:1805.09321 v1 · 2018-05-23 · math.OA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MSYJSIIDMSBDUCRMNMFG3TFYKB}

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	2026-05-18T00:15:04.389719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64b099210364823a0a2c6b0a6dccb8504f2f145688d911e9893e7c8d13d6cd88

Aliases

arxiv: 1805.09321 · arxiv_version: 1805.09321v1 · doi: 10.48550/arxiv.1805.09321 · pith_short_12: MSYJSIIDMSBD · pith_short_16: MSYJSIIDMSBDUCRM · pith_short_8: MSYJSIID

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/MSYJSIIDMSBDUCRMNMFG3TFYKB \
  | 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: 64b099210364823a0a2c6b0a6dccb8504f2f145688d911e9893e7c8d13d6cd88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83f3a850a23011787237512e6912788a87658cac6393f5bc0f2d9f87dfe4d8a0",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2018-05-23T09:18:00Z",
    "title_canon_sha256": "0237a06364898c3535e12b4a943e3a67b1ba356f944c4b90b84c78cc5fb44a9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09321",
    "kind": "arxiv",
    "version": 1
  }
}