Pith Number

pith:YPCDM5AQ

pith:2018:YPCDM5AQ75OFVXV6MOSR3EIDYQ

not attested not anchored not stored refs pending

Exponential weights in multivariate regression and a low-rankness favoring prior

Arnak S. Dalalyan

arxiv:1806.09405 v1 · 2018-06-25 · 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{YPCDM5AQ75OFVXV6MOSR3EIDYQ}

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	2026-05-18T00:12:27.377784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3c4367410ff5c5adebe63a51d9103c4053c22e8cd2d666e0558d6ea5996a141

Aliases

arxiv: 1806.09405 · arxiv_version: 1806.09405v1 · doi: 10.48550/arxiv.1806.09405 · pith_short_12: YPCDM5AQ75OF · pith_short_16: YPCDM5AQ75OFVXV6 · pith_short_8: YPCDM5AQ

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/YPCDM5AQ75OFVXV6MOSR3EIDYQ \
  | 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: c3c4367410ff5c5adebe63a51d9103c4053c22e8cd2d666e0558d6ea5996a141

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1431da010e99a9c87731cfc6bbda86724e2ee970e058d17402191667e0de784e",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-06-25T12:01:33Z",
    "title_canon_sha256": "ae2bcb1119386274181dd404b77d9a09e2490e7d230b6f90d78c8a15f792ccf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09405",
    "kind": "arxiv",
    "version": 1
  }
}