Pith Number

pith:FNCZ3RK5

pith:2014:FNCZ3RK5LWARAASAIDBG7AJLBF

not attested not anchored not stored refs pending

A Convergent 3-Block Semi-Proximal Alternating Direction Method of Multipliers for Conic Programming with $4$-Type of Constraints

Defeng Sun, Kim-Chuan Toh, Liuqin Yang

arxiv:1404.5378 v2 · 2014-04-22 · 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{FNCZ3RK5LWARAASAIDBG7AJLBF}

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	2026-05-18T02:32:30.833397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b459dc55d5d8110024040c26f812b096a294d8b12312d11d83a1294c28e262d

Aliases

arxiv: 1404.5378 · arxiv_version: 1404.5378v2 · doi: 10.48550/arxiv.1404.5378 · pith_short_12: FNCZ3RK5LWAR · pith_short_16: FNCZ3RK5LWARAASA · pith_short_8: FNCZ3RK5

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/FNCZ3RK5LWARAASAIDBG7AJLBF \
  | 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: 2b459dc55d5d8110024040c26f812b096a294d8b12312d11d83a1294c28e262d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae34f6a36967478c8e291311e0baa51af17d18832b650753efb98303f4124842",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-04-22T04:44:30Z",
    "title_canon_sha256": "307551baa6b6ea97e5f849838451ee3a1ec039a944dab9543ce1218d26fbc392"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5378",
    "kind": "arxiv",
    "version": 2
  }
}