Pith Number

pith:5LNKLORW

pith:2016:5LNKLORWSC47Y4AG5DEXQVHEGV

not attested not anchored not stored refs pending

The Symmetry of a Simple Optimization Problem in Lasso Screening

Peter J. Ramadge, Yun Wang

arxiv:1608.06014 v2 · 2016-08-21 · cs.LG · cs.AI · cs.CV · 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{5LNKLORWSC47Y4AG5DEXQVHEGV}

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	2026-05-18T01:07:53.443996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eadaa5ba3690b9fc7006e8c97854e4357df878b6d6f52135787615e19fa888f2

Aliases

arxiv: 1608.06014 · arxiv_version: 1608.06014v2 · doi: 10.48550/arxiv.1608.06014 · pith_short_12: 5LNKLORWSC47 · pith_short_16: 5LNKLORWSC47Y4AG · pith_short_8: 5LNKLORW

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/5LNKLORWSC47Y4AG5DEXQVHEGV \
  | 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: eadaa5ba3690b9fc7006e8c97854e4357df878b6d6f52135787615e19fa888f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80181cdb813cedf26c17270fa9eb11a333426b8fe976b15113f636ad14ccff1d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-08-21T23:48:43Z",
    "title_canon_sha256": "cc90f5b0065767a97328420115ac8874a648e29a1fbb23e220471b665ec9a607"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06014",
    "kind": "arxiv",
    "version": 2
  }
}