Pith Number

pith:QHUX6VJD

pith:2011:QHUX6VJDUUGZXMI3PINRAWX7PW

not attested not anchored not stored refs pending

Functional linear regression via canonical analysis

Guozhong He, Hans-Georg M\"uller, Jane-Ling Wang, Wenjing Yang

arxiv:1102.5212 v1 · 2011-02-25 · 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{QHUX6VJDUUGZXMI3PINRAWX7PW}

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	2026-05-18T04:27:55.963450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81e97f5523a50d9bb11b7a1b105aff7db15d0c0d4b0d9a164b7460da4ca5c7cc

Aliases

arxiv: 1102.5212 · arxiv_version: 1102.5212v1 · doi: 10.48550/arxiv.1102.5212 · pith_short_12: QHUX6VJDUUGZ · pith_short_16: QHUX6VJDUUGZXMI3 · pith_short_8: QHUX6VJD

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/QHUX6VJDUUGZXMI3PINRAWX7PW \
  | 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: 81e97f5523a50d9bb11b7a1b105aff7db15d0c0d4b0d9a164b7460da4ca5c7cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7209447abd06da64731a6761ce853e86bff68aee63a05e52aa96e5fef558a5e2",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-02-25T11:13:43Z",
    "title_canon_sha256": "237fbbf398576edef7fed07fb2a6c02f10e9e8a827d5965356bf148eb6251c6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5212",
    "kind": "arxiv",
    "version": 1
  }
}