Pith Number

pith:6LDPTE23

pith:2018:6LDPTE23W6DO47BK2P2OPQJQMN

not attested not anchored not stored refs pending

Model-free Study of Ordinary Least Squares Linear Regression

Andreas Buja, Arun K. Kuchibhotla, Lawrence D. Brown

arxiv:1809.10538 v1 · 2018-09-27 · math.ST · 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{6LDPTE23W6DO47BK2P2OPQJQMN}

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	2026-05-18T00:04:38.147586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2c6f9935bb786ee7c2ad3f4e7c1306371e212290cdcbee0d81d2c9886601cda

Aliases

arxiv: 1809.10538 · arxiv_version: 1809.10538v1 · doi: 10.48550/arxiv.1809.10538 · pith_short_12: 6LDPTE23W6DO · pith_short_16: 6LDPTE23W6DO47BK · pith_short_8: 6LDPTE23

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/6LDPTE23W6DO47BK2P2OPQJQMN \
  | 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: f2c6f9935bb786ee7c2ad3f4e7c1306371e212290cdcbee0d81d2c9886601cda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "291973d59cfe22bc04d1267508aacf1803bb2616d06f0ed46916f4fb14510856",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-09-27T14:25:29Z",
    "title_canon_sha256": "1c82f0882b6235700401657a407eeb142ad65ee2de97ba0ab2f299ec5c054c6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10538",
    "kind": "arxiv",
    "version": 1
  }
}