Pith Number

pith:IQABEVI2

pith:2019:IQABEVI2R6FMJ7AJVMUTFNV4UM

not attested not anchored not stored refs pending

Explicit Salem sets in $\mathbb{R}^n$

Kyle Hambrook, Robert Fraser

arxiv:1909.04581 v2 · 2019-09-10 · 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{IQABEVI2R6FMJ7AJVMUTFNV4UM}

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.

Cited by

1 paper in Pith

Sharpness of the Mockenhaupt-Mitsis-Bak-Seeger Fourier restriction theorem in all dimensions

Receipt and verification

First computed	2026-07-05T01:32:56.515283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

440012551a8f8ac4fc09ab2932b6bca30602efb320a6155d5e0d1d36aae628a2

Aliases

arxiv: 1909.04581 · arxiv_version: 1909.04581v2 · doi: 10.48550/arxiv.1909.04581 · pith_short_12: IQABEVI2R6FM · pith_short_16: IQABEVI2R6FMJ7AJ · pith_short_8: IQABEVI2

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/IQABEVI2R6FMJ7AJVMUTFNV4UM \
  | 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: 440012551a8f8ac4fc09ab2932b6bca30602efb320a6155d5e0d1d36aae628a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "247ceb895302c49998aff0372d330990bb1882170575e948c1e23de927b5768f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-09-10T15:42:15Z",
    "title_canon_sha256": "9a1b782cbbda121f44b7985d58e9e1de61e26a9600e069d278f57571dde00adc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04581",
    "kind": "arxiv",
    "version": 2
  }
}