Pith Number

pith:Y6W7O2JC

pith:2011:Y6W7O2JC6TO7RZOC5WOAVHZAWC

not attested not anchored not stored refs pending

Varying-coefficient functional linear regression

Hans-Georg M\"uller, Jianqing Fan, Yichao Wu

arxiv:1102.5217 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{Y6W7O2JC6TO7RZOC5WOAVHZAWC}

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	2026-05-18T04:27:55.935207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7adf76922f4ddf8e5c2ed9c0a9f20b0b90ddf2f09b33a93b4ed2e7e22703b20

Aliases

arxiv: 1102.5217 · arxiv_version: 1102.5217v1 · doi: 10.48550/arxiv.1102.5217 · pith_short_12: Y6W7O2JC6TO7 · pith_short_16: Y6W7O2JC6TO7RZOC · pith_short_8: Y6W7O2JC

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/Y6W7O2JC6TO7RZOC5WOAVHZAWC \
  | 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: c7adf76922f4ddf8e5c2ed9c0a9f20b0b90ddf2f09b33a93b4ed2e7e22703b20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7043896db6f2dd7032945c6fdd78c94f35edd2ea4f3a5b2da6b42259645f77d",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-02-25T11:56:25Z",
    "title_canon_sha256": "2961321c698b02b4b45b6a450ee832189339751b5c8611264d388ae42e8a1300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5217",
    "kind": "arxiv",
    "version": 1
  }
}