Pith Number

pith:TOL7EQ6N

pith:2018:TOL7EQ6NE4N65SOE2ANA5S4A3I

not attested not anchored not stored refs pending

Non-stationary Douglas-Rachford and alternating direction method of multipliers: adaptive stepsizes and convergence

Dirk A. Lorenz, Quoc Tran-Dinh

arxiv:1801.03765 v2 · 2018-01-11 · math.OC · math.NA · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TOL7EQ6NE4N65SOE2ANA5S4A3I}

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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	2026-05-18T00:04:39.704509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b97f243cd271beec9c4d01a0ecb80da0fb4795e55afe1cdae9e9a2c86421e08

Aliases

arxiv: 1801.03765 · arxiv_version: 1801.03765v2 · doi: 10.48550/arxiv.1801.03765 · pith_short_12: TOL7EQ6NE4N6 · pith_short_16: TOL7EQ6NE4N65SOE · pith_short_8: TOL7EQ6N

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/TOL7EQ6NE4N65SOE2ANA5S4A3I \
  | 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: 9b97f243cd271beec9c4d01a0ecb80da0fb4795e55afe1cdae9e9a2c86421e08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8fadf84b3173cca04279e3dee0ebca0739ff77677a18689cf7b14c9e1518986",
    "cross_cats_sorted": [
      "math.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-01-11T14:13:16Z",
    "title_canon_sha256": "66389ee315083e1877196f0b1a8368bba7dc02df9c8b701e5575660f6187dfdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03765",
    "kind": "arxiv",
    "version": 2
  }
}