Pith Number

pith:UXF4DOR4

pith:2026:UXF4DOR4VGFR5ECCKX7EKKQWXL

not attested not anchored not stored refs pending

Continuous diffraction spectrum and the uniform vanishing of Fourier--Bohr coefficients

Nicolae Strungaru

arxiv:2606.27553 v1 · 2026-06-25 · math.FA · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UXF4DOR4VGFR5ECCKX7EKKQWXL}

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	2026-06-29T00:14:09.843775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5cbc1ba3ca98b1e904255fe452a16baeb063e44f2e2561e50d7d34c83b99c19

Aliases

arxiv: 2606.27553 · arxiv_version: 2606.27553v1 · doi: 10.48550/arxiv.2606.27553 · pith_short_12: UXF4DOR4VGFR · pith_short_16: UXF4DOR4VGFR5ECC · pith_short_8: UXF4DOR4

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/UXF4DOR4VGFR5ECCKX7EKKQWXL \
  | 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: a5cbc1ba3ca98b1e904255fe452a16baeb063e44f2e2561e50d7d34c83b99c19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6e0d235321d4148500278790078cb8c58c3131d72a2a0618361e546c78efdce",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2026-06-25T21:05:56Z",
    "title_canon_sha256": "bb37540e8d5eb06599749a05dda88e045d8bb510e27c01141b4640a892fa0eef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27553",
    "kind": "arxiv",
    "version": 1
  }
}