Pith Number

pith:KWMWY6Q7

pith:2019:KWMWY6Q7VKHZ46GMFLCWSI3HNQ

not attested not anchored not stored refs pending

Sets of $p$-restriction and $p$-spectral synthesis

Michael J. Puls

arxiv:1904.02282 v1 · 2019-04-04 · 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{KWMWY6Q7VKHZ46GMFLCWSI3HNQ}

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	2026-05-17T23:49:24.045358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55996c7a1faa8f9e78cc2ac56923676c01b6e207942df271208be625e99ee123

Aliases

arxiv: 1904.02282 · arxiv_version: 1904.02282v1 · doi: 10.48550/arxiv.1904.02282 · pith_short_12: KWMWY6Q7VKHZ · pith_short_16: KWMWY6Q7VKHZ46GM · pith_short_8: KWMWY6Q7

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/KWMWY6Q7VKHZ46GMFLCWSI3HNQ \
  | 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: 55996c7a1faa8f9e78cc2ac56923676c01b6e207942df271208be625e99ee123

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1d81b41b8f14d809f791cc7d5107ac6a582ea23e40667dfa0790f3956e1e3d1",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-04-04T00:33:27Z",
    "title_canon_sha256": "4bf3a86b228c1c07f0c7947ef2d3f32037e59eb293cc88876b7ca53532eb0068"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02282",
    "kind": "arxiv",
    "version": 1
  }
}