Pith Number

pith:OCANRJYW

pith:2017:OCANRJYWP5SM3XLHERXRZEWHRS

not attested not anchored not stored refs pending

Quantifying the Estimation Error of Principal Components

Heinrich Matzinger, J\"uri Lember, Raphael Hauser, Raul Kangro

arxiv:1710.10124 v1 · 2017-10-27 · 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{OCANRJYWP5SM3XLHERXRZEWHRS}

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	2026-05-18T00:31:54.706920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7080d8a7167f64cddd67246f1c92c78c8e2f802c105916d46a01cba2e89c409d

Aliases

arxiv: 1710.10124 · arxiv_version: 1710.10124v1 · doi: 10.48550/arxiv.1710.10124 · pith_short_12: OCANRJYWP5SM · pith_short_16: OCANRJYWP5SM3XLH · pith_short_8: OCANRJYW

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/OCANRJYWP5SM3XLHERXRZEWHRS \
  | 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: 7080d8a7167f64cddd67246f1c92c78c8e2f802c105916d46a01cba2e89c409d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d408888df4ea008e1039102ad1d563c4126bb081713263f402a704169edc3c72",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-10-27T13:31:57Z",
    "title_canon_sha256": "fd0db0b31c8a86ce9610f2b084118e4878d1802500bfc44dcb998da6295026b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10124",
    "kind": "arxiv",
    "version": 1
  }
}