Pith Number

pith:FXQXC6CQ

pith:2018:FXQXC6CQMFUYBVBFWFEXZVNNMX

not attested not anchored not stored refs pending

Efficient Algorithms and Lower Bounds for Robust Linear Regression

Alistair Stewart, Ilias Diakonikolas, Weihao Kong

arxiv:1806.00040 v1 · 2018-05-31 · cs.LG · cs.CC · cs.DS · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FXQXC6CQMFUYBVBFWFEXZVNNMX}

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	2026-05-18T00:14:29.603011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2de1717850616980d425b1497cd5ad65d4c8aa0557aa072c674ecce556beb465

Aliases

arxiv: 1806.00040 · arxiv_version: 1806.00040v1 · doi: 10.48550/arxiv.1806.00040 · pith_short_12: FXQXC6CQMFUY · pith_short_16: FXQXC6CQMFUYBVBF · pith_short_8: FXQXC6CQ

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/FXQXC6CQMFUYBVBFWFEXZVNNMX \
  | 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: 2de1717850616980d425b1497cd5ad65d4c8aa0557aa072c674ecce556beb465

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3faa0ebde2863ef5ad8e456f9943bed102c0f948d1dee36c68dd103bd46ce8af",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DS",
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-05-31T18:23:29Z",
    "title_canon_sha256": "6ba421492a4142d1478357a8d8e930de6a51b7e83a2690550643f1d04a0068e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00040",
    "kind": "arxiv",
    "version": 1
  }
}