Pith Number

pith:Z6CM6H6T

pith:2017:Z6CM6H6TIXMC57TQD3QNPRMAUA

not attested not anchored not stored refs pending

Dykstra's Algorithm, ADMM, and Coordinate Descent: Connections, Insights, and Extensions

Ryan J. Tibshirani

arxiv:1705.04768 v1 · 2017-05-12 · stat.CO · math.OC

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T00:44:34.713110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf84cf1fd345d82efe701ee0d7c580a006abb30ee603861e59aa2146a360ab65

Aliases

arxiv: 1705.04768 · arxiv_version: 1705.04768v1 · doi: 10.48550/arxiv.1705.04768

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/Z6CM6H6TIXMC57TQD3QNPRMAUA \
  | 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: cf84cf1fd345d82efe701ee0d7c580a006abb30ee603861e59aa2146a360ab65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15d5853aa56401572f9a0314a95f5476046f14d1772bfb01bcebf6ae213cd24c",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2017-05-12T23:18:16Z",
    "title_canon_sha256": "f7d98e4de546412f91fa2e92be49eb1686f043fc8a87571ab14283ae1959ba07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04768",
    "kind": "arxiv",
    "version": 1
  }
}