Pith Number

pith:R7I6I23C

pith:2025:R7I6I23CIJM7VNA5BZGX2R6OEA

not attested not anchored not stored refs pending

Efficient Solvers for SLOPE in R, Python, Julia, and C++

Johan Larsson, Jonas Wallin, Krystyna Grzesiak, Malgorzata Bogdan, Mathurin Massias

arxiv:2511.02430 v3 · 2025-11-04 · stat.CO · cs.MS · cs.SE · 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{R7I6I23CIJM7VNA5BZGX2R6OEA}

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	2026-06-12T01:09:15.620651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fd1e46b624259fab41d0e4d7d47ce201626c25218fd48d9b56c711888ad79a5

Aliases

arxiv: 2511.02430 · arxiv_version: 2511.02430v3 · doi: 10.48550/arxiv.2511.02430 · pith_short_12: R7I6I23CIJM7 · pith_short_16: R7I6I23CIJM7VNA5 · pith_short_8: R7I6I23C

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/R7I6I23CIJM7VNA5BZGX2R6OEA \
  | 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: 8fd1e46b624259fab41d0e4d7d47ce201626c25218fd48d9b56c711888ad79a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8857756c545a48a1ab9f17b80bd461fd116aa1c79cee5d6a0303a0116051387d",
    "cross_cats_sorted": [
      "cs.MS",
      "cs.SE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2025-11-04T10:03:15Z",
    "title_canon_sha256": "fa47ff625547cc28c0ea4b9939a782a3b388bafd4c3987cd83b7ad871e3183d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.02430",
    "kind": "arxiv",
    "version": 3
  }
}