Pith Number

pith:GQ4T5BM2

pith:2015:GQ4T5BM22C6DXKKDJBIB4WPU7O

not attested not anchored not stored refs pending

A Three-Operator Splitting Scheme and its Optimization Applications

Damek Davis, Wotao Yin

arxiv:1504.01032 v1 · 2015-04-04 · 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{GQ4T5BM22C6DXKKDJBIB4WPU7O}

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	2026-05-18T02:19:35.317752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34393e859ad0bc3ba94348501e59f4fbaf35568bcc2967a4fa2cbba59c72899f

Aliases

arxiv: 1504.01032 · arxiv_version: 1504.01032v1 · doi: 10.48550/arxiv.1504.01032 · pith_short_12: GQ4T5BM22C6D · pith_short_16: GQ4T5BM22C6DXKKD · pith_short_8: GQ4T5BM2

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/GQ4T5BM22C6DXKKDJBIB4WPU7O \
  | 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: 34393e859ad0bc3ba94348501e59f4fbaf35568bcc2967a4fa2cbba59c72899f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2d477caea190a8adc3db1158f76f3162ea433619af2236b0613625d80a3b75a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-04-04T17:50:27Z",
    "title_canon_sha256": "95428c11c871886d784e9ce54b298dac6154c0725cdc7a718a49af45cd236fbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01032",
    "kind": "arxiv",
    "version": 1
  }
}