Pith Number

pith:JCLHLMWK

pith:2019:JCLHLMWKFV46GRHCOYAHQBXK6D

not attested not anchored not stored refs pending

$N$-hypercontractivity and similarity of Cowen-Douglas operators

Hyun-Kyoung Kwon, Jing Xu, Kui Ji

arxiv:1901.09471 v1 · 2019-01-28 · 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{JCLHLMWKFV46GRHCOYAHQBXK6D}

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	2026-05-17T23:55:24.677082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

489675b2ca2d79e344e276007806eaf0fdf1e5a2eafe37ed128a7e984a2fdfa1

Aliases

arxiv: 1901.09471 · arxiv_version: 1901.09471v1 · doi: 10.48550/arxiv.1901.09471 · pith_short_12: JCLHLMWKFV46 · pith_short_16: JCLHLMWKFV46GRHC · pith_short_8: JCLHLMWK

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/JCLHLMWKFV46GRHCOYAHQBXK6D \
  | 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: 489675b2ca2d79e344e276007806eaf0fdf1e5a2eafe37ed128a7e984a2fdfa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec37f778a2898283bc5d49d869f341fd04d73d153f173d5d96eda57dd316e75a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-01-28T00:33:40Z",
    "title_canon_sha256": "0f257f38821582e14146c52313fe26ddc7f80731f7a2fe9a939ac690feefad10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09471",
    "kind": "arxiv",
    "version": 1
  }
}