Pith Number

pith:XESAPHID

pith:2014:XESAPHIDWITWNATKVUMBER7WTD

not attested not anchored not stored refs pending

The maximal Beurling transform associated with squares

Anna Bosch-Cam\'os, Joan Mateu, Joan Orobitg

arxiv:1404.2196 v1 · 2014-04-08 · 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{XESAPHIDWITWNATKVUMBER7WTD}

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	2026-05-18T02:54:38.264121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b924079d03b22766826aad181247f698c78e737fdc4a248705ce0551c112e4f5

Aliases

arxiv: 1404.2196 · arxiv_version: 1404.2196v1 · doi: 10.48550/arxiv.1404.2196 · pith_short_12: XESAPHIDWITW · pith_short_16: XESAPHIDWITWNATK · pith_short_8: XESAPHID

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/XESAPHIDWITWNATKVUMBER7WTD \
  | 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: b924079d03b22766826aad181247f698c78e737fdc4a248705ce0551c112e4f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e859ab3046b8d1a8c6f2986e24cce3b6251cfd1c9bcdf84521ce1114eca4805",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-04-08T16:29:35Z",
    "title_canon_sha256": "810aca8840529e64be7372b32687395f8c75184cd724330eb03ddcd95556db49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2196",
    "kind": "arxiv",
    "version": 1
  }
}