Pith Number

pith:O5U5RLVR

pith:2016:O5U5RLVRELX67LDWOTPJRD2PMU

not attested not anchored not stored refs pending

New asymptotic results in principal component analysis

Karim Lounici, Vladimir Koltchinskii

arxiv:1601.01457 v1 · 2016-01-07 · 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{O5U5RLVRELX67LDWOTPJRD2PMU}

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	2026-05-18T01:23:13.617714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7769d8aeb122efefac7674de988f4f65059920ff5675699f05b258a3d04e2575

Aliases

arxiv: 1601.01457 · arxiv_version: 1601.01457v1 · doi: 10.48550/arxiv.1601.01457 · pith_short_12: O5U5RLVRELX6 · pith_short_16: O5U5RLVRELX67LDW · pith_short_8: O5U5RLVR

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/O5U5RLVRELX67LDWOTPJRD2PMU \
  | 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: 7769d8aeb122efefac7674de988f4f65059920ff5675699f05b258a3d04e2575

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14f3862f3184433a1e19a18a6d8edc343fe2a968a103f850c2abdf2390f32d6b",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2016-01-07T09:30:15Z",
    "title_canon_sha256": "af51e6b43ac700e5bf0b7672c988a30807fbf913d317788bcd6affa761d3ed89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01457",
    "kind": "arxiv",
    "version": 1
  }
}