Pith Number

pith:ZZHGQSQ2

pith:2025:ZZHGQSQ2AUCV5OSBH6N2CAJBVA

not attested not anchored not stored refs pending

The Fourier transform is an extremizer of a class of bounded operators

Miquel Saucedo, Sergey Tikhonov

arxiv:2501.17505 v1 · 2025-01-29 · 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{ZZHGQSQ2AUCV5OSBH6N2CAJBVA}

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.

Cited by

1 paper in Pith

Shifted Pitt and uncertainty inequalities on Riemannian symmetric spaces of noncompact type

Receipt and verification

First computed	2026-07-05T10:06:54.002462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce4e684a1a05055eba413f9ba10121a825997be1e37eb62b6ef19c0a2350b4ba

Aliases

arxiv: 2501.17505 · arxiv_version: 2501.17505v1 · doi: 10.48550/arxiv.2501.17505 · pith_short_12: ZZHGQSQ2AUCV · pith_short_16: ZZHGQSQ2AUCV5OSB · pith_short_8: ZZHGQSQ2

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/ZZHGQSQ2AUCV5OSBH6N2CAJBVA \
  | 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: ce4e684a1a05055eba413f9ba10121a825997be1e37eb62b6ef19c0a2350b4ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f28f9e16d2e9144da5f4f2fb4a8e77d7d68729b16aac6a6916d07a937f539aa5",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2025-01-29T09:22:57Z",
    "title_canon_sha256": "38168b84df5cded497d528dfc3b8f0a265324348d81758fe0d201ee2c5be80b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.17505",
    "kind": "arxiv",
    "version": 1
  }
}