Pith Number

pith:QOHJ2EUI

pith:2011:QOHJ2EUIATHGDHYJPJNCXGD3CV

not attested not anchored not stored refs pending

Operator inequalities related to the Corach--Porta--Recht inequality

Ameur Seddik, Cristian Conde, Mohammad Sal Moslehian

arxiv:1109.1778 v1 · 2011-09-08 · 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{QOHJ2EUIATHGDHYJPJNCXGD3CV}

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	2026-05-18T03:59:40.008188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

838e9d128804ce619f097a5a2b987b157ea1fc69613eb9adab07da625b32f6c4

Aliases

arxiv: 1109.1778 · arxiv_version: 1109.1778v1 · doi: 10.48550/arxiv.1109.1778 · pith_short_12: QOHJ2EUIATHG · pith_short_16: QOHJ2EUIATHGDHYJ · pith_short_8: QOHJ2EUI

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/QOHJ2EUIATHGDHYJPJNCXGD3CV \
  | 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: 838e9d128804ce619f097a5a2b987b157ea1fc69613eb9adab07da625b32f6c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7871bcb875317bdec0487e8ae0515c7e08aec7286fd85637af54b9c3f156bdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2011-09-08T17:15:46Z",
    "title_canon_sha256": "56b85efe346e315e3bc998d18c6cd715a92d25cd9025f064007295f6b99a6c20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1778",
    "kind": "arxiv",
    "version": 1
  }
}