Pith Number

pith:KMZOS62A

pith:2025:KMZOS62AKVJRNJ72WISQD5SQUH

not attested not anchored not stored refs pending

A Characterization of Metaplectic Time-Frequency Representations

Irina Shafkulovska, Karlheinz Gr\"ochenig

arxiv:2505.03218 v2 · 2025-05-06 · 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{KMZOS62AKVJRNJ72WISQD5SQUH}

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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

✓ 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

A quantum harmonic analysis approach to nonlinear time-frequency concentration

Receipt and verification

First computed	2026-07-05T11:01:36.150442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5332e97b40555316a7fab22501f650a1d04dfec178b1493c20128c59b2027376

Aliases

arxiv: 2505.03218 · arxiv_version: 2505.03218v2 · doi: 10.48550/arxiv.2505.03218 · pith_short_12: KMZOS62AKVJR · pith_short_16: KMZOS62AKVJRNJ72 · pith_short_8: KMZOS62A

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/KMZOS62AKVJRNJ72WISQD5SQUH \
  | 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: 5332e97b40555316a7fab22501f650a1d04dfec178b1493c20128c59b2027376

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c404e8eaf09a3d0116aefadd9ca44ce0c2b4a2a72536796cefddef7efdfe4a7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2025-05-06T06:18:42Z",
    "title_canon_sha256": "5bb16da17fc58cddc5a1a14bf92e35682d3909b4bbed6613f438d9723ab9efe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.03218",
    "kind": "arxiv",
    "version": 2
  }
}