Pith Number

pith:6KFLZ4XW

pith:2011:6KFLZ4XWQOPSMTQUMILCPHAQV5

not attested not anchored not stored refs pending

L^p estimates for a singular integral operator motivated by Calder\'on's second commutator

Eyvindur Palsson

arxiv:1104.5160 v3 · 2011-04-27 · 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{6KFLZ4XWQOPSMTQUMILCPHAQV5}

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	2026-05-18T04:04:17.054311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f28abcf2f6839f264e146216279c10af62260bcb454610999882eba86b3cdb3c

Aliases

arxiv: 1104.5160 · arxiv_version: 1104.5160v3 · doi: 10.48550/arxiv.1104.5160 · pith_short_12: 6KFLZ4XWQOPS · pith_short_16: 6KFLZ4XWQOPSMTQU · pith_short_8: 6KFLZ4XW

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/6KFLZ4XWQOPSMTQUMILCPHAQV5 \
  | 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: f28abcf2f6839f264e146216279c10af62260bcb454610999882eba86b3cdb3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ef159958050c8592de1c1644818c26ff1edad58725889de7548f7a7cf508e83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-04-27T15:04:50Z",
    "title_canon_sha256": "0655ba229422e2cfa9f18ed12029eb41ea46fcdc68642bba4682f73c93a18bfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5160",
    "kind": "arxiv",
    "version": 3
  }
}