Pith Number

pith:OLXWZPYO

pith:2021:OLXWZPYOBIHABQGBZ66UIMQPLD

not attested not anchored not stored refs pending

Chi-square and normal inference in high-dimensional multi-task regression

Gabriel Romon, Pierre C Bellec

arxiv:2107.07828 v1 · 2021-07-16 · math.ST · stat.ML · 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{OLXWZPYOBIHABQGBZ66UIMQPLD}

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.

Cited by

1 paper in Pith

Multi-Environment GLAMP: Approximate Message Passing for Transfer Learning with Applications to Lasso-based Estimators

Receipt and verification

First computed	2026-07-05T02:58:29.724799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72ef6cbf0e0a0e00c0c1cfbd44320f58f067d6e21937a91c720c2bba7b2169c7

Aliases

arxiv: 2107.07828 · arxiv_version: 2107.07828v1 · doi: 10.48550/arxiv.2107.07828 · pith_short_12: OLXWZPYOBIHA · pith_short_16: OLXWZPYOBIHABQGB · pith_short_8: OLXWZPYO

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/OLXWZPYOBIHABQGBZ66UIMQPLD \
  | 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: 72ef6cbf0e0a0e00c0c1cfbd44320f58f067d6e21937a91c720c2bba7b2169c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e00d042d707729c9c03a8ebc2b5b9bb15bc0af5494eef9e18cab6515097cd85",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2021-07-16T11:19:49Z",
    "title_canon_sha256": "95b019a280c9ed96ee1b95375f791c89b0f224f17a5d4b597ad1cf7afc3dfbf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.07828",
    "kind": "arxiv",
    "version": 1
  }
}