Pith Number

pith:GF3K7MV7

pith:2016:GF3K7MV7KOLSH54PA56GMP52KS

not attested not anchored not stored refs pending

Median-Truncated Nonconvex Approach for Phase Retrieval with Outliers

Huishuai Zhang, Yingbin Liang, Yuejie Chi

arxiv:1603.03805 v2 · 2016-03-11 · 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{GF3K7MV7KOLSH54PA56GMP52KS}

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	2026-05-18T00:44:16.142824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3176afb2bf539723f78f077c663fba5483b578ed036751fe4b6784a4682d1631

Aliases

arxiv: 1603.03805 · arxiv_version: 1603.03805v2 · doi: 10.48550/arxiv.1603.03805 · pith_short_12: GF3K7MV7KOLS · pith_short_16: GF3K7MV7KOLSH54P · pith_short_8: GF3K7MV7

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/GF3K7MV7KOLSH54PA56GMP52KS \
  | 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: 3176afb2bf539723f78f077c663fba5483b578ed036751fe4b6784a4682d1631

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d2636cb60724216b8beed6da57c82ce4cd045bd5bad80442712014cdd430400",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-03-11T22:10:04Z",
    "title_canon_sha256": "abc5f707cd30499017a585bf84965c0a0c2d3c1084e21978e88ebf90266e6cc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03805",
    "kind": "arxiv",
    "version": 2
  }
}