Pith Number

pith:RSR3ZTL7

pith:2017:RSR3ZTL7MHAHS5JOCOFQV2JHMD

not attested not anchored not stored refs pending

Some generalizations of numerical radius on off-diagonal part of $2\times 2$ operator matrices

Mojtaba Bakherad, Monire Hajmohamadi, Rahmatollah Lashkaripour

arxiv:1706.05040 v1 · 2017-06-15 · 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{RSR3ZTL7MHAHS5JOCOFQV2JHMD}

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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	2026-05-18T00:42:16.895566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ca3bccd7f61c079752e138b0ae92760f672a2e17895ff0fb3d825d98b96f8b3

Aliases

arxiv: 1706.05040 · arxiv_version: 1706.05040v1 · doi: 10.48550/arxiv.1706.05040 · pith_short_12: RSR3ZTL7MHAH · pith_short_16: RSR3ZTL7MHAHS5JO · pith_short_8: RSR3ZTL7

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/RSR3ZTL7MHAHS5JOCOFQV2JHMD \
  | 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: 8ca3bccd7f61c079752e138b0ae92760f672a2e17895ff0fb3d825d98b96f8b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2d05253a8132be539030fb9db91936e401a8c75974684ed6ac86c18c2896aeb",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-06-15T18:53:14Z",
    "title_canon_sha256": "c852b034481068fbc7303e3db99841cc43bb8200798a5b4e6b1ad32cce210f07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05040",
    "kind": "arxiv",
    "version": 1
  }
}