Pith Number

pith:QE6CNOSX

pith:2018:QE6CNOSXILIZR4O2BGH3NAZOYA

not attested not anchored not stored refs pending

A three-operator splitting perspective of a three-block ADMM for convex quadratic semidefinite programming and extensions

Liang Chen, Sanyang Liu, Xiaokai Chang

arxiv:1807.02067 v1 · 2018-07-05 · 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{QE6CNOSXILIZR4O2BGH3NAZOYA}

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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	2026-05-18T00:11:24.322197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

813c26ba5742d198f1da098fb6832ec01d80a5232cdc09cf8b8b7820eb6b5d10

Aliases

arxiv: 1807.02067 · arxiv_version: 1807.02067v1 · doi: 10.48550/arxiv.1807.02067 · pith_short_12: QE6CNOSXILIZ · pith_short_16: QE6CNOSXILIZR4O2 · pith_short_8: QE6CNOSX

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/QE6CNOSXILIZR4O2BGH3NAZOYA \
  | 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: 813c26ba5742d198f1da098fb6832ec01d80a5232cdc09cf8b8b7820eb6b5d10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "531ce60ececfb0a09aba2d1c7961ea6f556104dedd060431c2636f8de195c9f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-07-05T15:59:43Z",
    "title_canon_sha256": "06cc40c4b1073a844c5b26d621794f0b02b97acf48c20f7aa0562e607326a2f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02067",
    "kind": "arxiv",
    "version": 1
  }
}