Pith Number

pith:FCHQYPYG

pith:2013:FCHQYPYGBVUXS5H4XI3DQGEUTG

not attested not anchored not stored refs pending

Fast Stochastic Alternating Direction Method of Multipliers

James T. Kwok, Leon Wenliang Zhong

arxiv:1308.3558 v1 · 2013-08-16 · cs.LG · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCHQYPYGBVUXS5H4XI3DQGEUTG}

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	2026-05-18T03:15:44.583050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

288f0c3f060d697974fcba3638189499a91d61c2775747716a22228b16407c10

Aliases

arxiv: 1308.3558 · arxiv_version: 1308.3558v1 · doi: 10.48550/arxiv.1308.3558 · pith_short_12: FCHQYPYGBVUX · pith_short_16: FCHQYPYGBVUXS5H4 · pith_short_8: FCHQYPYG

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/FCHQYPYGBVUXS5H4XI3DQGEUTG \
  | 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: 288f0c3f060d697974fcba3638189499a91d61c2775747716a22228b16407c10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcd9d4dc07f8f8cc74b495ef5931abaa62c9086dbca3403a807a2619498ceb2a",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-08-16T05:48:29Z",
    "title_canon_sha256": "5fa610bf88ae9cfe3d270f226787168790b927b49fd7ffdc9d60200b163034f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3558",
    "kind": "arxiv",
    "version": 1
  }
}