Pith Number

pith:N2ISRFEC

pith:2022:N2ISRFECFCIYP2QOG5A7XUQ3HK

not attested not anchored not stored refs pending

The divergence of Mock Fourier series for spectral measures

Wen-Hui Ai, Wu-Yi Pan

arxiv:2206.01124 v1 · 2022-06-02 · 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{N2ISRFECFCIYP2QOG5A7XUQ3HK}

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	2026-05-17T23:39:18.615965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e91289482289187ea0e3741fbd21b3ab62402e61f5cad01d3b518dde231e913

Aliases

arxiv: 2206.01124 · arxiv_version: 2206.01124v1 · doi: 10.48550/arxiv.2206.01124 · pith_short_12: N2ISRFECFCIY · pith_short_16: N2ISRFECFCIYP2QO · pith_short_8: N2ISRFEC

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/N2ISRFECFCIYP2QOG5A7XUQ3HK \
  | 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: 6e91289482289187ea0e3741fbd21b3ab62402e61f5cad01d3b518dde231e913

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1e274362c211c82288a649a09a8cc69a7c419340cd80c85eb55b45c9b245247",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2022-06-02T16:05:25Z",
    "title_canon_sha256": "f5d7ac5275d0da64e5fd0b629610b2f0b3f1cf6dcfb6ffc4e85221ce16ff5b62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.01124",
    "kind": "arxiv",
    "version": 1
  }
}