Pith Number

pith:ICC6346V

pith:2015:ICC6346VJ2T3NSJAZEATMAYKDK

not attested not anchored not stored refs pending

Alternating Direction Method of Multipliers for A Class of Nonconvex and Nonsmooth Problems with Applications to Background/Foreground Extraction

Lei Yang, Ting Kei Pong, Xiaojun Chen

arxiv:1506.07029 v4 · 2015-06-23 · 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{ICC6346VJ2T3NSJAZEATMAYKDK}

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	2026-05-18T01:03:40.959964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4085edf3d54ea7b6c920c90136030a1a805710307075da7eb5291dc6d91f2a47

Aliases

arxiv: 1506.07029 · arxiv_version: 1506.07029v4 · doi: 10.48550/arxiv.1506.07029 · pith_short_12: ICC6346VJ2T3 · pith_short_16: ICC6346VJ2T3NSJA · pith_short_8: ICC6346V

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/ICC6346VJ2T3NSJAZEATMAYKDK \
  | 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: 4085edf3d54ea7b6c920c90136030a1a805710307075da7eb5291dc6d91f2a47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "489ef17306c67a6f0fce02b8ce1a82040869eb980ed4a665c2226a309f34e07a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-06-23T14:29:07Z",
    "title_canon_sha256": "3e7dfa130b7382417b1832d851eb2309856b4432608ae2d7e2ded9870853d587"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07029",
    "kind": "arxiv",
    "version": 4
  }
}