Pith Number

pith:UVJMPFXU

pith:2019:UVJMPFXUMZKK5VK3FBYJQPXFHL

not attested not anchored not stored refs pending

Fourier frames for surface-carried measures

Alex Iosevich, Bochen Liu, Chun-kit Lai, Emmett Wyman

arxiv:1905.07032 v2 · 2019-05-16 · math.CA · math.FA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UVJMPFXUMZKK5VK3FBYJQPXFHL}

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	2026-05-17T23:45:51.444380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a552c796f46654aed55b2870983ee53aef8e54aca9f1e5d71bf5a0aa31a055dd

Aliases

arxiv: 1905.07032 · arxiv_version: 1905.07032v2 · doi: 10.48550/arxiv.1905.07032 · pith_short_12: UVJMPFXUMZKK · pith_short_16: UVJMPFXUMZKK5VK3 · pith_short_8: UVJMPFXU

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/UVJMPFXUMZKK5VK3FBYJQPXFHL \
  | 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: a552c796f46654aed55b2870983ee53aef8e54aca9f1e5d71bf5a0aa31a055dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb27501b23df8b471ce20ea460207ef31814be019f2895ed548ad9296cae98e7",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-05-16T21:03:24Z",
    "title_canon_sha256": "df4c450be800e9830b975c3abf4373d3f1ba0906dd388e9987927bcf2c68bcbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07032",
    "kind": "arxiv",
    "version": 2
  }
}