Pith Number

pith:PSYL3OPR

pith:2017:PSYL3OPRBFOALEX477JLDERVWN

not attested not anchored not stored refs pending

A Random Block-Coordinate Douglas-Rachford Splitting Method with Low Computational Complexity for Binary Logistic Regression

Emilie Chouzenoux, Giovanni Chierchia, Jean-Christophe Pesquet, Luis M. Briceno-Arias

arxiv:1712.09131 v1 · 2017-12-25 · math.OC · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PSYL3OPRBFOALEX477JLDERVWN}

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	2026-05-17T23:49:17.860801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cb0bdb9f1095c0592fcffd2b19235b370cf083d3bdd6d8d24dbe167bdb1339f

Aliases

arxiv: 1712.09131 · arxiv_version: 1712.09131v1 · doi: 10.48550/arxiv.1712.09131 · pith_short_12: PSYL3OPRBFOA · pith_short_16: PSYL3OPRBFOALEX4 · pith_short_8: PSYL3OPR

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/PSYL3OPRBFOALEX477JLDERVWN \
  | 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: 7cb0bdb9f1095c0592fcffd2b19235b370cf083d3bdd6d8d24dbe167bdb1339f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9cb27b11db4d19616f2234c242bff73343a035ed8141cbe0a372a7190f92573",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-12-25T21:04:03Z",
    "title_canon_sha256": "a5c640eb3574cd2788595f2fed491fef1574f03e486e26c6424a679e1e48e89e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09131",
    "kind": "arxiv",
    "version": 1
  }
}