Pith Number

pith:U7XSI4G4

pith:2019:U7XSI4G4UKQ35FRCA24FCU3BDM

not attested not anchored not stored refs pending

Asymptotically best possible Lebesque-type inequalities for the Fourier sums on sets of generalized Poisson integrals

Anatoly Serdyuk, Tetiana Stepaniuk

arxiv:1908.09517 v1 · 2019-08-26 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U7XSI4G4UKQ35FRCA24FCU3BDM}

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	2026-07-04T23:59:41.065540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7ef2470dca2a1be962206b85153611b12ebf1b2e90a5d3d8c18c0512e3fdba7

Aliases

arxiv: 1908.09517 · arxiv_version: 1908.09517v1 · doi: 10.48550/arxiv.1908.09517 · pith_short_12: U7XSI4G4UKQ3 · pith_short_16: U7XSI4G4UKQ35FRC · pith_short_8: U7XSI4G4

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/U7XSI4G4UKQ35FRCA24FCU3BDM \
  | 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: a7ef2470dca2a1be962206b85153611b12ebf1b2e90a5d3d8c18c0512e3fdba7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f259f669c6fae83745bf0567eff8f5810ea0adfa7dfbedb503afc285fe7c2b99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-08-26T08:07:58Z",
    "title_canon_sha256": "f00d9615ae08ea2b1557dc5209cd1b6a7177bf0f211fcb930e87e24946518af6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09517",
    "kind": "arxiv",
    "version": 1
  }
}