Pith Number

pith:6PCJOC3Z

pith:2015:6PCJOC3Z6RBZCRDQI4FQHCJAMB

not attested not anchored not stored refs pending

Statistical and Algorithmic Perspectives on Randomized Sketching for Ordinary Least-Squares -- ICML

Garvesh Raskutti, Michael Mahoney

arxiv:1505.06659 v1 · 2015-05-25 · 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{6PCJOC3Z6RBZCRDQI4FQHCJAMB}

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	2026-05-18T02:03:44.346614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3c4970b79f443914470470b038920605206e71d3a128af6f68a90fa39315b0e

Aliases

arxiv: 1505.06659 · arxiv_version: 1505.06659v1 · doi: 10.48550/arxiv.1505.06659 · pith_short_12: 6PCJOC3Z6RBZ · pith_short_16: 6PCJOC3Z6RBZCRDQ · pith_short_8: 6PCJOC3Z

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/6PCJOC3Z6RBZCRDQI4FQHCJAMB \
  | 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: f3c4970b79f443914470470b038920605206e71d3a128af6f68a90fa39315b0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea11efc9b921e403dffe6ec0392b2120898f96c7f3a3cd8f43121650cae411e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-05-25T15:10:53Z",
    "title_canon_sha256": "6c4cc28d35fdbdce75a8a4a226ec2ed06a550175651a858cbde77272eb35ba0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06659",
    "kind": "arxiv",
    "version": 1
  }
}