Pith Number

pith:Q73PSSHE

pith:2013:Q73PSSHES73Z67PJR332CK52D7

not attested not anchored not stored refs pending

Sparse high-dimensional varying coefficient model: non-asymptotic minimax study

Marianna Pensky, Olga Klopp

arxiv:1312.4087 v2 · 2013-12-14 · 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{Q73PSSHES73Z67PJR332CK52D7}

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	2026-05-18T02:51:50.207509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87f6f948e497f79f7de98ef7a12bba1fc0dddef2509ab6fd47007260e46c1c5d

Aliases

arxiv: 1312.4087 · arxiv_version: 1312.4087v2 · doi: 10.48550/arxiv.1312.4087 · pith_short_12: Q73PSSHES73Z · pith_short_16: Q73PSSHES73Z67PJ · pith_short_8: Q73PSSHE

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/Q73PSSHES73Z67PJR332CK52D7 \
  | 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: 87f6f948e497f79f7de98ef7a12bba1fc0dddef2509ab6fd47007260e46c1c5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "205b0654d6841204084100cf6cdc01197ef62e5c55dfd4187fe72e48061d17b1",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-12-14T20:56:08Z",
    "title_canon_sha256": "2ebc195530a537ede15211fd0e94ec60c2a55a0512846f822ea15be840096eb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4087",
    "kind": "arxiv",
    "version": 2
  }
}