Pith Number

pith:SARXZIBA

pith:2006:SARXZIBAOL7CLXXNV6TIH4A7LO

not attested not anchored not stored refs pending

Lp and weak L1 estimates for the maximal Riesz transform and the maximal Beurling transform

Joan Mateu, Joan Verdera

arxiv:math/0603077 v1 · 2006-03-03 · 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{SARXZIBAOL7CLXXNV6TIH4A7LO}

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	2026-05-18T04:32:54.739898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90237ca02072fe25deedafa683f01f5baa405cc7528fafbb4c6152c54cba0122

Aliases

arxiv: math/0603077 · arxiv_version: math/0603077v1 · doi: 10.48550/arxiv.math/0603077 · pith_short_12: SARXZIBAOL7C · pith_short_16: SARXZIBAOL7CLXXN · pith_short_8: SARXZIBA

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/SARXZIBAOL7CLXXNV6TIH4A7LO \
  | 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: 90237ca02072fe25deedafa683f01f5baa405cc7528fafbb4c6152c54cba0122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c49be8e51465f8cf7b8aa11813a754b487b2c1aa2771ceab84b8da8bcff3f56",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CA",
    "submitted_at": "2006-03-03T14:27:29Z",
    "title_canon_sha256": "a7f2d6115a7ec35d2c87a13f0a7faf3ba2ab98a53226a1d3f7b49d41264a9ff2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0603077",
    "kind": "arxiv",
    "version": 1
  }
}