Pith Number

pith:TVDZ37PG

pith:2018:TVDZ37PGTLWDZ3OYQG3WI7ZSQY

not attested not anchored not stored refs pending

Weighted weak type endpoint estimates for the composition of Calderon-Zygmund operators

Guoen Hu

arxiv:1806.00289 v4 · 2018-06-01 · 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{TVDZ37PGTLWDZ3OYQG3WI7ZSQY}

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	2026-05-18T00:09:52.215477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d479dfde69aec3cedd881b7647f32861fe55c92773f144d7451d5c3f31c352a

Aliases

arxiv: 1806.00289 · arxiv_version: 1806.00289v4 · doi: 10.48550/arxiv.1806.00289 · pith_short_12: TVDZ37PGTLWD · pith_short_16: TVDZ37PGTLWDZ3OY · pith_short_8: TVDZ37PG

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/TVDZ37PGTLWDZ3OYQG3WI7ZSQY \
  | 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: 9d479dfde69aec3cedd881b7647f32861fe55c92773f144d7451d5c3f31c352a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a2580e0e814d1c51a6ee01085f34a32c9cf089e4e069a67811d56ec258cec3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-06-01T11:18:47Z",
    "title_canon_sha256": "af9649972bba3e49c4d4eb80f9861d994d6bcb56ae64698f2f8486d3059e207c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00289",
    "kind": "arxiv",
    "version": 4
  }
}