Pith Number

pith:GDZL6O7S

pith:2017:GDZL6O7SRSGUKQNPEMF7NSX7ZB

not attested not anchored not stored refs pending

Misspecified Nonconvex Statistical Optimization for Phase Retrieval

Ethan X. Fang, Lin F. Yang, Matey Neykov, Tuo Zhao, Zhaoran Wang, Zhuoran Yang

arxiv:1712.06245 v1 · 2017-12-18 · stat.ML · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GDZL6O7SRSGUKQNPEMF7NSX7ZB}

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	2026-05-18T00:27:50.772871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30f2bf3bf28c8d4541af230bf6caffc8690a4b13a38c0cc1284b32b5737c49d7

Aliases

arxiv: 1712.06245 · arxiv_version: 1712.06245v1 · doi: 10.48550/arxiv.1712.06245 · pith_short_12: GDZL6O7SRSGU · pith_short_16: GDZL6O7SRSGUKQNP · pith_short_8: GDZL6O7S

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/GDZL6O7SRSGUKQNPEMF7NSX7ZB \
  | 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: 30f2bf3bf28c8d4541af230bf6caffc8690a4b13a38c0cc1284b32b5737c49d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2e00cd8f01be5bed7b75d7dc918bf7ac48fa82a75129734bf7f61ac670b6925",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-12-18T04:06:08Z",
    "title_canon_sha256": "a8efe4ecc752d57fc75adc3250d0b4fd837ea4b68c46f767b4015a5e532656b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06245",
    "kind": "arxiv",
    "version": 1
  }
}