Pith Number

pith:6H4DCEQT

pith:2014:6H4DCEQTWQQ7QFYFJDDGPBNZBX

not attested not anchored not stored refs pending

Fast and Robust Least Squares Estimation in Corrupted Linear Models

Brian McWilliams, Gabriel Krummenacher, Joachim M. Buhmann, Mario Lucic

arxiv:1406.3175 v2 · 2014-06-12 · 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{6H4DCEQTWQQ7QFYFJDDGPBNZBX}

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	2026-05-18T02:49:28.273904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1f8311213b421f8170548c66785b90df81603aac4b62e87f70fa3a563b7aabf

Aliases

arxiv: 1406.3175 · arxiv_version: 1406.3175v2 · doi: 10.48550/arxiv.1406.3175 · pith_short_12: 6H4DCEQTWQQ7 · pith_short_16: 6H4DCEQTWQQ7QFYF · pith_short_8: 6H4DCEQT

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/6H4DCEQTWQQ7QFYFJDDGPBNZBX \
  | 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: f1f8311213b421f8170548c66785b90df81603aac4b62e87f70fa3a563b7aabf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74f73bf28ef44e2400dfe168d5f4bfa02356eccabebe78969842f414e3cd3666",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-06-12T09:55:19Z",
    "title_canon_sha256": "6209c55e39eb1ed6853d739d74a6064e60546965390fede85603b53c5e8b284e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3175",
    "kind": "arxiv",
    "version": 2
  }
}