Pith Number

pith:6QS5IJKD

pith:2022:6QS5IJKDTFHYIT3EQFUBDMQVFY

not attested not anchored not stored refs pending

Error Bound of Empirical $\ell_2$ Risk Minimization for Noisy Standard and Generalized Phase Retrieval Problems

Junren Chen, Michael K. Ng

arxiv:2205.13827 v2 · 2022-05-27 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6QS5IJKDTFHYIT3EQFUBDMQVFY}

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

Geometric Characteristics and Stable Guarantees for Phaseless Operators and Structured Matrix Restoration

Receipt and verification

First computed	2026-07-05T04:35:21.365337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f425d42543994f844f64816811b2152e071760a04f52530ef40a865d6a7c3c68

Aliases

arxiv: 2205.13827 · arxiv_version: 2205.13827v2 · doi: 10.48550/arxiv.2205.13827 · pith_short_12: 6QS5IJKDTFHY · pith_short_16: 6QS5IJKDTFHYIT3E · pith_short_8: 6QS5IJKD

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/6QS5IJKDTFHYIT3EQFUBDMQVFY \
  | 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: f425d42543994f844f64816811b2152e071760a04f52530ef40a865d6a7c3c68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "436251b9dd02c36c198bc0591ba461db967df7b7dd3fd6ff284c1d827cf1adeb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-05-27T08:38:33Z",
    "title_canon_sha256": "3357c8a12192a23982824bc8fe6720fd3dd1b42b5265471437da404fafbe1b4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.13827",
    "kind": "arxiv",
    "version": 2
  }
}