Pith Number

pith:M7CMAVBF

pith:2019:M7CMAVBF3MJPCRNQZZNGVU6UHE

not attested not anchored not stored refs pending

Conjugate Phase Retrieval in Paley-Wiener Space

Chun-kit Lai, Eric Weber, Friedrich Littmann

arxiv:1910.12975 v1 · 2019-10-28 · cs.IT · math.CV · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7CMAVBF3MJPCRNQZZNGVU6UHE}

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

Random phaseless sampling for causal signals in shift-invariant spaces: a zero distribution perspective

Receipt and verification

First computed	2026-07-05T00:15:25.800232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67c4c05425db12f145b0ce5a6ad3d43927814ec83cb32a1e76724855c3e77955

Aliases

arxiv: 1910.12975 · arxiv_version: 1910.12975v1 · doi: 10.48550/arxiv.1910.12975 · pith_short_12: M7CMAVBF3MJP · pith_short_16: M7CMAVBF3MJPCRNQ · pith_short_8: M7CMAVBF

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/M7CMAVBF3MJPCRNQZZNGVU6UHE \
  | 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: 67c4c05425db12f145b0ce5a6ad3d43927814ec83cb32a1e76724855c3e77955

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53a1c9fb6cd5c220fd82212eafc2bc7a25ce6bca8617f77e0b0ef42d4150dd22",
    "cross_cats_sorted": [
      "math.CV",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-10-28T21:14:34Z",
    "title_canon_sha256": "015ceb20c5e3a80eab24288ef35d7c9444f09759e48f02dffaf9d41a3b157823"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.12975",
    "kind": "arxiv",
    "version": 1
  }
}