Pith Number

pith:DCHRH2L4

pith:2019:DCHRH2L4AGKD3GLNVLFIJHEEYA

not attested not anchored not stored refs pending

Two-block vs. Multi-block ADMM: An empirical evaluation of convergence

Andre Goncalves, Arindam Banerjee, XiaoLi Liu

arxiv:1907.04524 v1 · 2019-07-10 · stat.ML · cs.LG · 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{DCHRH2L4AGKD3GLNVLFIJHEEYA}

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	2026-05-17T23:40:59.981688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

188f13e97c01943d996daaca849c84c01931a18514adf6c37809555f97a77a5b

Aliases

arxiv: 1907.04524 · arxiv_version: 1907.04524v1 · doi: 10.48550/arxiv.1907.04524 · pith_short_12: DCHRH2L4AGKD · pith_short_16: DCHRH2L4AGKD3GLN · pith_short_8: DCHRH2L4

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/DCHRH2L4AGKD3GLNVLFIJHEEYA \
  | 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: 188f13e97c01943d996daaca849c84c01931a18514adf6c37809555f97a77a5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9098240f035fd0836bfe6b32ae8938acc885cbedc8a511e2a4d2fda848d3fa0c",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-07-10T05:57:36Z",
    "title_canon_sha256": "29bf4e1a6b0e4efd7220b45bfc2bdfa31220c398481dc8e3be1fbdb864587055"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04524",
    "kind": "arxiv",
    "version": 1
  }
}