Pith Number

pith:EHQGESUI

pith:2026:EHQGESUID3BX4FT2NV2KFR3ALE

not attested not anchored not stored refs pending

A Walsh-Quotient Obstruction for Fourier Frames on Odd Reciprocal-Power Bernoulli Convolutions

Wei-Jie Wang, Xiao-Ye Fu, Zi-Jian Song

arxiv:2607.10547 v1 · 2026-07-12 · 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{EHQGESUID3BX4FT2NV2KFR3ALE}

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	2026-07-14T01:21:20.693362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21e0624a881ec37e167a6d74a2c76059099cc0005418661f6a08df1f16a33035

Aliases

arxiv: 2607.10547 · arxiv_version: 2607.10547v1 · doi: 10.48550/arxiv.2607.10547 · pith_short_12: EHQGESUID3BX · pith_short_16: EHQGESUID3BX4FT2 · pith_short_8: EHQGESUI

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/EHQGESUID3BX4FT2NV2KFR3ALE \
  | 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: 21e0624a881ec37e167a6d74a2c76059099cc0005418661f6a08df1f16a33035

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "022a7d068632bd14f7e7e0ab83b154481142aacad788a79c90497665eb07c771",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2026-07-12T03:21:20Z",
    "title_canon_sha256": "037a4f11d90ab9c4847623746ca03734403a6469296173fef9cd325b14f6867d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.10547",
    "kind": "arxiv",
    "version": 1
  }
}