Pith Number

pith:24HARDZD

pith:2016:24HARDZD4P35OS5G4DMJIJYL7Z

not attested not anchored not stored refs pending

The Quality of the Covariance Selection Through Detection Problem and AUC Bounds

Anthony Kuh, Navid Tafaghodi Khajavi

arxiv:1605.05776 v4 · 2016-05-18 · cs.IT · math.IT · 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{24HARDZD4P35OS5G4DMJIJYL7Z}

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.

Cited by

1 paper in Pith

Can AI-Generated Text be Reliably Detected?

Receipt and verification

First computed	2026-05-18T00:32:36.543068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d70e088f23e3f7d74ba6e0d894270bfe6af79792b6a5bd2dfd317b00714f4906

Aliases

arxiv: 1605.05776 · arxiv_version: 1605.05776v4 · doi: 10.48550/arxiv.1605.05776 · pith_short_12: 24HARDZD4P35 · pith_short_16: 24HARDZD4P35OS5G · pith_short_8: 24HARDZD

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/24HARDZD4P35OS5G4DMJIJYL7Z \
  | 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: d70e088f23e3f7d74ba6e0d894270bfe6af79792b6a5bd2dfd317b00714f4906

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f87d37e1468fb13c55e72c1edc1a1cfad08654282e7aa0a995c0f31b670046b",
    "cross_cats_sorted": [
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-05-18T22:22:57Z",
    "title_canon_sha256": "5a09631022d9071ccb266b2a4ac4b9634b77815d99da5b3b640be481009d6a60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05776",
    "kind": "arxiv",
    "version": 4
  }
}