Pith Number

pith:MATQSYCQ

pith:2023:MATQSYCQCMFHMGHSBP53Q4AAXY

not attested not anchored not stored refs pending

A New Inexact Proximal Linear Algorithm with Adaptive Stopping Criteria for Robust Phase Retrieval

Lingzhou Xue, Shiqian Ma, Zhong Zheng

arxiv:2304.12522 v2 · 2023-04-25 · math.OC · cs.LG · eess.SP · stat.CO · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MATQSYCQCMFHMGHSBP53Q4AAXY}

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.

Receipt and verification

First computed	2026-07-05T07:43:08.977764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6027096050130a7618f20bfbb87000be12d8563ede63d083c526acd6de663e20

Aliases

arxiv: 2304.12522 · arxiv_version: 2304.12522v2 · doi: 10.48550/arxiv.2304.12522 · pith_short_12: MATQSYCQCMFH · pith_short_16: MATQSYCQCMFHMGHS · pith_short_8: MATQSYCQ

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/MATQSYCQCMFHMGHSBP53Q4AAXY \
  | 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: 6027096050130a7618f20bfbb87000be12d8563ede63d083c526acd6de663e20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0655f772244ef50cddf8b6ba387ac469c1f552d6357dfd97531a897125a4fabf",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP",
      "stat.CO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-04-25T02:29:33Z",
    "title_canon_sha256": "96aab32ff15fac4f72aecf9cc380ed96a6269805fad1008a7ef38d0c2af79253"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.12522",
    "kind": "arxiv",
    "version": 2
  }
}