Pith Number

pith:E6KYEWSO

pith:2016:E6KYEWSOCGTGKIW7LWQDHSAOO6

not attested not anchored not stored refs pending

A stochastic coordinate descent inertial primal-dual algorithm for large-scale composite optimization

Jigen Peng, Meng Wen, Yu-Chao Tang

arxiv:1604.04845 v1 · 2016-04-17 · 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{E6KYEWSOCGTGKIW7LWQDHSAOO6}

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	2026-05-18T01:16:56.599809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2795825a4e11a66522df5da033c80e77bb68d769e5726bcaec8bc378b8b1adce

Aliases

arxiv: 1604.04845 · arxiv_version: 1604.04845v1 · doi: 10.48550/arxiv.1604.04845 · pith_short_12: E6KYEWSOCGTG · pith_short_16: E6KYEWSOCGTGKIW7 · pith_short_8: E6KYEWSO

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/E6KYEWSOCGTGKIW7LWQDHSAOO6 \
  | 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: 2795825a4e11a66522df5da033c80e77bb68d769e5726bcaec8bc378b8b1adce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7debf0e28526bffe57276905b7269d66a275beb3ecc89b94863f97634e8e3ff8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-04-17T08:33:19Z",
    "title_canon_sha256": "add3edb6f4280bc5224661536f16f7cf875394a618042433932ce7c93e509435"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04845",
    "kind": "arxiv",
    "version": 1
  }
}