Pith Number

pith:REM2DAPO

pith:2018:REM2DAPOQYMFSVPAMJZJMPZ4J3

not attested not anchored not stored refs pending

Tempered distributions with discrete support and spectrum

Serhii Favorov

arxiv:1801.08490 v1 · 2018-01-25 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{REM2DAPOQYMFSVPAMJZJMPZ4J3}

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.

Cited by

1 paper in Pith

Pure point measures with sparse support and sparse Fourier--Bohr support

Receipt and verification

First computed	2026-05-18T00:25:06.205811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8919a181ee86185955e06272963f3c4ef1064bc05b53470d250021f607a116c1

Aliases

arxiv: 1801.08490 · arxiv_version: 1801.08490v1 · doi: 10.48550/arxiv.1801.08490 · pith_short_12: REM2DAPOQYMF · pith_short_16: REM2DAPOQYMFSVPA · pith_short_8: REM2DAPO

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/REM2DAPOQYMFSVPAMJZJMPZ4J3 \
  | 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: 8919a181ee86185955e06272963f3c4ef1064bc05b53470d250021f607a116c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17286bb653b965f7731fbbb82003f0a4de4e595b1b7a2f953339663c2d8e04c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-01-25T17:14:47Z",
    "title_canon_sha256": "83629da69037a5a304bbf819e5a1bc56b37773672735e2385420eda908be83d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08490",
    "kind": "arxiv",
    "version": 1
  }
}