Pith Number

pith:77D55W6D

pith:2012:77D55W6DFO4F5PKVCOVVHIEAK6

not attested not anchored not stored refs pending

Convergence and prediction of principal component scores in high-dimensional settings

Fei Zou, Fred A. Wright, Seunggeun Lee

arxiv:1211.2970 v1 · 2012-11-13 · 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{77D55W6DFO4F5PKVCOVVHIEAK6}

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	2026-05-18T03:40:52.190424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffc7dedbc32bb85ebd5513ab53a08057a3f32eb0ec0cf2676d0b63c81d0f9992

Aliases

arxiv: 1211.2970 · arxiv_version: 1211.2970v1 · doi: 10.48550/arxiv.1211.2970 · pith_short_12: 77D55W6DFO4F · pith_short_16: 77D55W6DFO4F5PKV · pith_short_8: 77D55W6D

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/77D55W6DFO4F5PKVCOVVHIEAK6 \
  | 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: ffc7dedbc32bb85ebd5513ab53a08057a3f32eb0ec0cf2676d0b63c81d0f9992

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee2fe3160f1f2f60a0f5bc8ccc0333a7e4e1e2f38d55611fd193db0ff9490b85",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-11-13T12:35:52Z",
    "title_canon_sha256": "7d9380716fd56d2f28c21c8860889ba0d65540ef7134703f5f4af6d0a3086bf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2970",
    "kind": "arxiv",
    "version": 1
  }
}