Pith Number

pith:MWIFIMIF

pith:2019:MWIFIMIF5F63GW7VGF4QGN3PTJ

not attested not anchored not stored refs pending

Algebras of Continuous Fourier Multipliers on Variable Lebesgue Spaces

Alexei Karlovich

arxiv:1903.09696 v1 · 2019-03-22 · math.CA · 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{MWIFIMIF5F63GW7VGF4QGN3PTJ}

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	2026-05-17T23:50:35.757790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6590543105e97db35bf5317903376f9a69af5e8513ba4da227655a2f2ed1ff92

Aliases

arxiv: 1903.09696 · arxiv_version: 1903.09696v1 · doi: 10.48550/arxiv.1903.09696 · pith_short_12: MWIFIMIF5F63 · pith_short_16: MWIFIMIF5F63GW7V · pith_short_8: MWIFIMIF

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/MWIFIMIF5F63GW7VGF4QGN3PTJ \
  | 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: 6590543105e97db35bf5317903376f9a69af5e8513ba4da227655a2f2ed1ff92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e30b22f74e168f23fd156d0b6167e3e1e2f5b2e41c494b4b4adff3fee48ca0a6",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-03-22T20:17:13Z",
    "title_canon_sha256": "bf807c5ddfa98fd504685124d277abbe7e4ec1127ba3069d14b039b7dba68da3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09696",
    "kind": "arxiv",
    "version": 1
  }
}