Pith Number

pith:SXQPK6SK

pith:2016:SXQPK6SKMMMIIKAHHJIQSQHFTY

not attested not anchored not stored refs pending

A Gr\"uss type operator inequality

Cristian Conde, Tamara Bottazzi

arxiv:1602.05496 v2 · 2016-02-17 · 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{SXQPK6SKMMMIIKAHHJIQSQHFTY}

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	2026-05-18T00:50:22.631888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95e0f57a4a63188428073a510940e59e07bf6b996a0cc1c8435f7023e68788ed

Aliases

arxiv: 1602.05496 · arxiv_version: 1602.05496v2 · doi: 10.48550/arxiv.1602.05496 · pith_short_12: SXQPK6SKMMMI · pith_short_16: SXQPK6SKMMMIIKAH · pith_short_8: SXQPK6SK

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/SXQPK6SKMMMIIKAHHJIQSQHFTY \
  | 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: 95e0f57a4a63188428073a510940e59e07bf6b996a0cc1c8435f7023e68788ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5c27c15d16746c427ce7a9afbd6720aa5faa5290089b59f03128ef926b7b76d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-02-17T17:22:38Z",
    "title_canon_sha256": "37ff4aafef403910b86bd9cb9f35221e01f5347fac981095d929831e0690683a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05496",
    "kind": "arxiv",
    "version": 2
  }
}