Pith Number

pith:S2NVKZ3L

pith:2017:S2NVKZ3L3NTEW3NJ7BPUFOSWOC

not attested not anchored not stored refs pending

Robust Wirtinger Flow for Phase Retrieval with Arbitrary Corruption

Jinghui Chen, Lingxiao Wang, Quanquan Gu, Xiao Zhang

arxiv:1704.06256 v2 · 2017-04-20 · 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{S2NVKZ3L3NTEW3NJ7BPUFOSWOC}

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	2026-05-18T00:26:46.312344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

969b55676bdb664b6da9f85f42ba567081c952d77d93f53553f664f5e035a66d

Aliases

arxiv: 1704.06256 · arxiv_version: 1704.06256v2 · doi: 10.48550/arxiv.1704.06256 · pith_short_12: S2NVKZ3L3NTE · pith_short_16: S2NVKZ3L3NTEW3NJ · pith_short_8: S2NVKZ3L

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/S2NVKZ3L3NTEW3NJ7BPUFOSWOC \
  | 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: 969b55676bdb664b6da9f85f42ba567081c952d77d93f53553f664f5e035a66d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0fe7a842d6428985fc3eacdeda7e307cb858a59f290bd3515a5931488483d43",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-04-20T17:59:05Z",
    "title_canon_sha256": "1585b8c466f1783637a9c8e6f959bfcad0ebd88637773746c367023253f14adf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06256",
    "kind": "arxiv",
    "version": 2
  }
}