Pith Number

pith:WLFY5K2J

pith:2019:WLFY5K2JTUOJAMND6WL74HTSJ4

not attested not anchored not stored refs pending

Robust Regression via Online Feature Selection under Adversarial Data Corruption

Arnold P. Boedihardjo, Chang-Tien Lu, Liang Zhao, Shuo Lei, Xuchao Zhang

arxiv:1902.01729 v1 · 2019-02-05 · cs.LG · 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{WLFY5K2JTUOJAMND6WL74HTSJ4}

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	2026-05-17T23:54:46.914094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2cb8eab499d1c9031a3f597fe1e724f181aae7fe2f38fab1289296eb52a9e70

Aliases

arxiv: 1902.01729 · arxiv_version: 1902.01729v1 · doi: 10.48550/arxiv.1902.01729 · pith_short_12: WLFY5K2JTUOJ · pith_short_16: WLFY5K2JTUOJAMND · pith_short_8: WLFY5K2J

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/WLFY5K2JTUOJAMND6WL74HTSJ4 \
  | 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: b2cb8eab499d1c9031a3f597fe1e724f181aae7fe2f38fab1289296eb52a9e70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39c09137f3554828cc71c0ef67e1989effc8641463e39af2a992b559b5c20646",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-05T15:05:32Z",
    "title_canon_sha256": "12d3f278d3254dbeca92f59a37c4193f238715ec832d246eea7babaf7d619440"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01729",
    "kind": "arxiv",
    "version": 1
  }
}