Pith Number

pith:DFFTJNBI

pith:2022:DFFTJNBIB3XGHPDPVGC6ZKIDV5

not attested not anchored not stored refs pending

Phase retrieval of entire functions and its implications for Gabor phase retrieval

Matthias Wellershoff

arxiv:2202.03733 v5 · 2022-02-08 · math.CV · 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{DFFTJNBIB3XGHPDPVGC6ZKIDV5}

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

Sampling at twice the Nyquist rate in two frequency bins guarantees uniqueness in Gabor phase retrieval

Receipt and verification

First computed	2026-07-05T10:58:57.413217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

194b34b4280eee63bc6fa985eca903af466ef0e19616177f901f12a1472dd8a1

Aliases

arxiv: 2202.03733 · arxiv_version: 2202.03733v5 · doi: 10.48550/arxiv.2202.03733 · pith_short_12: DFFTJNBIB3XG · pith_short_16: DFFTJNBIB3XGHPDP · pith_short_8: DFFTJNBI

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/DFFTJNBIB3XGHPDPVGC6ZKIDV5 \
  | 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: 194b34b4280eee63bc6fa985eca903af466ef0e19616177f901f12a1472dd8a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee68a3ba717c0cb3f9a1b717228d2275629342ecd54a3241193197ed0e894ae1",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2022-02-08T09:20:32Z",
    "title_canon_sha256": "6b23ce5878c56faba25c852a146bf1799dac07054b247bcd3fc118c231954b5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.03733",
    "kind": "arxiv",
    "version": 5
  }
}