Pith Number

pith:QLNH3EMH

pith:2018:QLNH3EMHXMUPRVZUZEPRCA2ZEA

not attested not anchored not stored refs pending

Direct Cauchy Theorem and Fourier integral in Widom domains

Peter Yuditskii

arxiv:1812.00612 v1 · 2018-12-03 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QLNH3EMHXMUPRVZUZEPRCA2ZEA}

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	2026-05-17T23:59:20.875889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82da7d9187bb28f8d734c91f11035920313094eafb31da5cfbafa98bb5bb32b5

Aliases

arxiv: 1812.00612 · arxiv_version: 1812.00612v1 · doi: 10.48550/arxiv.1812.00612 · pith_short_12: QLNH3EMHXMUP · pith_short_16: QLNH3EMHXMUPRVZU · pith_short_8: QLNH3EMH

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/QLNH3EMHXMUPRVZUZEPRCA2ZEA \
  | 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: 82da7d9187bb28f8d734c91f11035920313094eafb31da5cfbafa98bb5bb32b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1b361d351d6d1f894df9dfdbfbca4202c3427a4ac3e11c4ea397e8c51776986",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2018-12-03T09:00:30Z",
    "title_canon_sha256": "304b07d68d70b69452fce071bc161ced5b261c7b541f6ae8f75c0d55fb00f1d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00612",
    "kind": "arxiv",
    "version": 1
  }
}