Pith Number

pith:SUYVQOGM

pith:2012:SUYVQOGMAQRF3AJH7BRI7G6LM4

not attested not anchored not stored refs pending

On The Degrees of Freedom of Reduced-rank Estimators in Multivariate Regression

Ashin Mukherjee, Ji Zhu, Kun Chen, Naisyin Wang

arxiv:1210.2464 v2 · 2012-10-09 · stat.ME

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SUYVQOGMAQRF3AJH7BRI7G6LM4}

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	2026-05-18T03:27:32.622252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95315838cc04225d8127f8628f9bcb673b4d40fb41a483ba8bce3079a80eef4a

Aliases

arxiv: 1210.2464 · arxiv_version: 1210.2464v2 · doi: 10.48550/arxiv.1210.2464 · pith_short_12: SUYVQOGMAQRF · pith_short_16: SUYVQOGMAQRF3AJH · pith_short_8: SUYVQOGM

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/SUYVQOGMAQRF3AJH7BRI7G6LM4 \
  | 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: 95315838cc04225d8127f8628f9bcb673b4d40fb41a483ba8bce3079a80eef4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92ab3d91cd54dcaacf4335b37388ae73b81f84f636e7e98ac404577d0a709898",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-10-09T01:12:50Z",
    "title_canon_sha256": "6fb9e2767ca79df82107f9124cbe8f17677234018575272c6d1314c76c13c402"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2464",
    "kind": "arxiv",
    "version": 2
  }
}