Pith Number

pith:WZJMWXDS

pith:2017:WZJMWXDSGG6DNCCWYY5AV6KZCZ

not attested not anchored not stored refs pending

Phase Retrieval via Randomized Kaczmarz: Theoretical Guarantees

Roman Vershynin, Yan Shuo Tan

arxiv:1706.09993 v2 · 2017-06-30 · math.NA · cs.IT · cs.LG · math.IT · math.PR · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZJMWXDSGG6DNCCWYY5AV6KZCZ}

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

2 papers in Pith

Max-Affine Regression: Provable, Tractable, and Near-Optimal Statistical Estimation

Weighted Riemannian Optimization for Solving Quadratic Equations from Gaussian Magnitude Measurements

Receipt and verification

First computed	2026-05-18T00:26:07.906939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b652cb5c7231bc368856c63a0af959166a196d957898182bf52f7784d3336b35

Aliases

arxiv: 1706.09993 · arxiv_version: 1706.09993v2 · doi: 10.48550/arxiv.1706.09993 · pith_short_12: WZJMWXDSGG6D · pith_short_16: WZJMWXDSGG6DNCCW · pith_short_8: WZJMWXDS

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/WZJMWXDSGG6DNCCWYY5AV6KZCZ \
  | 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: b652cb5c7231bc368856c63a0af959166a196d957898182bf52f7784d3336b35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ede199bb8ab605bac5e3bbb44e44355d5eff3c44e249969e4e57efcf0489129",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT",
      "math.PR",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-06-30T01:21:55Z",
    "title_canon_sha256": "c27324e6e402b8f0154a2bdfabec8fb4b251e69061e30fc07766795e8e53a2e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.09993",
    "kind": "arxiv",
    "version": 2
  }
}