Pith Number

pith:BEJZFLHP

pith:2019:BEJZFLHP2NAPMAC6VV6UDUZP55

not attested not anchored not stored refs pending

ADMM-IDNN: Iteratively Double-reweighted Nuclear Norm Algorithm for Group-prior based Nonconvex Compressed Sensing via ADMM

Fei Dai, Guan Gui, Xiefeng Cheng, Yunyi Li, Yu Zhao

arxiv:1903.09787 v4 · 2019-03-23 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BEJZFLHP2NAPMAC6VV6UDUZP55}

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	2026-07-05T01:05:08.955083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

091392acefd340f6005ead7d41d32fef45534087053cde44960ff584e6e8f1c6

Aliases

arxiv: 1903.09787 · arxiv_version: 1903.09787v4 · doi: 10.48550/arxiv.1903.09787 · pith_short_12: BEJZFLHP2NAP · pith_short_16: BEJZFLHP2NAPMAC6 · pith_short_8: BEJZFLHP

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/BEJZFLHP2NAPMAC6VV6UDUZP55 \
  | 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: 091392acefd340f6005ead7d41d32fef45534087053cde44960ff584e6e8f1c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "392ac3497a30ff465adf0ce3fecb4ae63aa88e3645ae16d1032108081e0daed6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-03-23T10:09:11Z",
    "title_canon_sha256": "463910a5d585f6d59eb38bc5e8e50acd3708b9fa005bdf084c8f52d47a1fdd49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09787",
    "kind": "arxiv",
    "version": 4
  }
}