Pith Number

pith:7FTGA42U

pith:2016:7FTGA42UKIHOU7Q2FU53PWF7RD

not attested not anchored not stored refs pending

A Comparative Study for the Nuclear Norms Minimization Methods

Bihan Wen, Ce Zhu, Jiachao Zhang, Jiantao Zhou, Zhiyuan Zha

arxiv:1608.04517 v4 · 2016-08-16 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FTGA42UKIHOU7Q2FU53PWF7RD}

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	2026-05-17T23:46:36.601843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f966607354520eea7e1a2d3bb7d8bf88f5531497e2632a61dcbc5e88bbf5e2e8

Aliases

arxiv: 1608.04517 · arxiv_version: 1608.04517v4 · doi: 10.48550/arxiv.1608.04517 · pith_short_12: 7FTGA42UKIHO · pith_short_16: 7FTGA42UKIHOU7Q2 · pith_short_8: 7FTGA42U

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/7FTGA42UKIHOU7Q2FU53PWF7RD \
  | 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: f966607354520eea7e1a2d3bb7d8bf88f5531497e2632a61dcbc5e88bbf5e2e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66513454a2b07b9748ba7ed157335b4cd0c8528469e39e54133e72cdd66b66b8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-08-16T08:31:35Z",
    "title_canon_sha256": "6ab5cad2be37f49ab891816f98f8c51059fdfc9b434ce8a6f795d0d23357be32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04517",
    "kind": "arxiv",
    "version": 4
  }
}