Pith Number

pith:QZQP5ZMO

pith:2017:QZQP5ZMOK54ZX7ECQXTYB6C6N6

not attested not anchored not stored refs pending

A Theoretical Perspective of Solving Phaseless Compressed Sensing via Its Nonconvex Relaxation

Guowei You, Yong Wang, Zheng-Hai Huang

arxiv:1702.00110 v1 · 2017-02-01 · 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{QZQP5ZMOK54ZX7ECQXTYB6C6N6}

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	2026-05-18T00:51:35.193882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8660fee58e57799bfc8285e780f85e6fba6fc5d13170ce18ef1a381f1368bcfa

Aliases

arxiv: 1702.00110 · arxiv_version: 1702.00110v1 · doi: 10.48550/arxiv.1702.00110 · pith_short_12: QZQP5ZMOK54Z · pith_short_16: QZQP5ZMOK54ZX7EC · pith_short_8: QZQP5ZMO

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/QZQP5ZMOK54ZX7ECQXTYB6C6N6 \
  | 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: 8660fee58e57799bfc8285e780f85e6fba6fc5d13170ce18ef1a381f1368bcfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c88b18420cc2626a2b3ddbf6079c995975a3f682fa29f72c96fc53596145b8d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-02-01T03:07:53Z",
    "title_canon_sha256": "0368854e8d61f4b60cbb7114a66bc554cb946fc2d66de6498661e65f6dc8f3bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00110",
    "kind": "arxiv",
    "version": 1
  }
}