Pith Number

pith:AROJYMAS

pith:2018:AROJYMASKZDXEZUXBS6WX3FAQP

not attested not anchored not stored refs pending

A family of singular integral operators which control the Cauchy transform

Joan Mateu, Petr Chunaev, Xavier Tolsa

arxiv:1803.02854 v2 · 2018-03-07 · 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{AROJYMASKZDXEZUXBS6WX3FAQP}

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	2026-05-18T00:05:40.973310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

045c9c301256477266970cbd6beca083c7ec4724cf264651dd0c9aeb83186925

Aliases

arxiv: 1803.02854 · arxiv_version: 1803.02854v2 · doi: 10.48550/arxiv.1803.02854 · pith_short_12: AROJYMASKZDX · pith_short_16: AROJYMASKZDXEZUX · pith_short_8: AROJYMAS

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/AROJYMASKZDXEZUXBS6WX3FAQP \
  | 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: 045c9c301256477266970cbd6beca083c7ec4724cf264651dd0c9aeb83186925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e9fb1a1a27c64a25e1ad41c6151bc21d63c3028c738bec0490b6f18ccaab4e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-03-07T19:41:14Z",
    "title_canon_sha256": "817b96578dd3318ca1a52db44adb56e5bf639f89b36f952674c533692910b770"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02854",
    "kind": "arxiv",
    "version": 2
  }
}