Pith Number

pith:O6BPPER2

pith:2018:O6BPPER2U2QLAYKT5TVJAAGRBI

not attested not anchored not stored refs pending

Is Ordered Weighted $\ell_1$ Regularized Regression Robust to Adversarial Perturbation? A Case Study on OSCAR

Bhanukiran Vinzamuri, Pin-Yu Chen, Sijia Liu

arxiv:1809.08706 v2 · 2018-09-24 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6BPPER2U2QLAYKT5TVJAAGRBI}

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	2026-05-18T00:04:12.414295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7782f7923aa6a0b06153ecea9000d10a1024a6632dd01c2323b3f4df0ae313f8

Aliases

arxiv: 1809.08706 · arxiv_version: 1809.08706v2 · doi: 10.48550/arxiv.1809.08706 · pith_short_12: O6BPPER2U2QL · pith_short_16: O6BPPER2U2QLAYKT · pith_short_8: O6BPPER2

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/O6BPPER2U2QLAYKT5TVJAAGRBI \
  | 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: 7782f7923aa6a0b06153ecea9000d10a1024a6632dd01c2323b3f4df0ae313f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4338413054ea0aacd10bc2cf994bed71c4d1d4b1a72f9d31dee46c640fab109b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-09-24T00:20:03Z",
    "title_canon_sha256": "6de1654a34041111520b3f4c346fdbd5bd82d0c2f11e18cd7e217f25cb2475fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08706",
    "kind": "arxiv",
    "version": 2
  }
}