Pith Number

pith:VVFXCFJR

pith:2018:VVFXCFJRURBAKMRQRJHS5PSGA6

not attested not anchored not stored refs pending

Existence and exactness of exponential Riesz sequences and frames for fractal measures

Chun-kit Lai, Dorin Ervin Dutkay, Shahram Emami

arxiv:1809.06541 v2 · 2018-09-18 · math.FA · math.CA

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-17T23:44:32.165311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad4b711531a4420532308a4f2ebe4607950950c97ac8854244de91e8cbe1a2d1

Aliases

arxiv: 1809.06541 · arxiv_version: 1809.06541v2 · doi: 10.48550/arxiv.1809.06541 · pith_short_12: VVFXCFJRURBA · pith_short_16: VVFXCFJRURBAKMRQ · pith_short_8: VVFXCFJR

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/VVFXCFJRURBAKMRQRJHS5PSGA6 \
  | 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: ad4b711531a4420532308a4f2ebe4607950950c97ac8854244de91e8cbe1a2d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c5dff9d5c7ca7c16abb8c4eb9ca556d1cfb15fd7f939b3c8506da4f32870c9f",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-09-18T05:43:48Z",
    "title_canon_sha256": "53ebe6605fc9e01ef9fe895d0a0b9174470c058382b14c432699a5684f7a7cd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06541",
    "kind": "arxiv",
    "version": 2
  }
}