Pith Number

pith:XRHKCPIG

pith:2017:XRHKCPIGUIK2MBSHZZZYWIQ67V

not attested not anchored not stored refs pending

Various sharp estimates for semi-discrete Riesz transforms of the second order

Adam Osekowski, Komla Domelevo, Stefanie Petermichl

arxiv:1701.04106 v1 · 2017-01-15 · 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{XRHKCPIGUIK2MBSHZZZYWIQ67V}

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	2026-05-18T00:51:01.900111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc4ea13d06a215a60647ce738b221efd555b02554be223cb84da649c9545be37

Aliases

arxiv: 1701.04106 · arxiv_version: 1701.04106v1 · doi: 10.48550/arxiv.1701.04106 · pith_short_12: XRHKCPIGUIK2 · pith_short_16: XRHKCPIGUIK2MBSH · pith_short_8: XRHKCPIG

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/XRHKCPIGUIK2MBSHZZZYWIQ67V \
  | 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: bc4ea13d06a215a60647ce738b221efd555b02554be223cb84da649c9545be37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1325a3cd45e81c94f812acd2eb336815bb4f3dd29e3934ccc0ff58b321c085a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-01-15T20:31:16Z",
    "title_canon_sha256": "e8b5568d58bf474c62067bededa4ce8ca5dc158f2b36daca417987d005158687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04106",
    "kind": "arxiv",
    "version": 1
  }
}