Pith Number

pith:OJ5TYZBJ

pith:2017:OJ5TYZBJIORZU3ZMYHLBXQAGTI

not attested not anchored not stored refs pending

Unbiased estimates for linear regression via volume sampling

Manfred K. Warmuth, Micha{\l} Derezi\'nski

arxiv:1705.06908 v5 · 2017-05-19 · 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{OJ5TYZBJIORZU3ZMYHLBXQAGTI}

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	2026-05-18T00:14:06.832294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

727b3c642943a39a6f2cc1d61bc0069a1b8f2681479ff695eb7407c8d000f07f

Aliases

arxiv: 1705.06908 · arxiv_version: 1705.06908v5 · doi: 10.48550/arxiv.1705.06908 · pith_short_12: OJ5TYZBJIORZ · pith_short_16: OJ5TYZBJIORZU3ZM · pith_short_8: OJ5TYZBJ

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/OJ5TYZBJIORZU3ZMYHLBXQAGTI \
  | 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: 727b3c642943a39a6f2cc1d61bc0069a1b8f2681479ff695eb7407c8d000f07f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e80c84f1c2757cd08eee75bd786c4b42ca1e52b4bd7c9682ad183e9a8460eb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-05-19T09:43:41Z",
    "title_canon_sha256": "51f616aeb7b86f64e74167946af549f2ddb0f560a21138989b1f79293ce931b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06908",
    "kind": "arxiv",
    "version": 5
  }
}