Pith Number

pith:E7PXTJ3L

pith:2017:E7PXTJ3LR4QFV54V4GYMFPF52K

not attested not anchored not stored refs pending

Adaptive estimation of the sparsity in the Gaussian vector model

Alexandra Carpentier, Nicolas Verzelen

arxiv:1703.00167 v1 · 2017-03-01 · 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{E7PXTJ3LR4QFV54V4GYMFPF52K}

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	2026-05-18T00:49:45.767674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27df79a76b8f205af795e1b0c2bcbdd299a64fa07571ca5374f15fe8d2f2c22c

Aliases

arxiv: 1703.00167 · arxiv_version: 1703.00167v1 · doi: 10.48550/arxiv.1703.00167 · pith_short_12: E7PXTJ3LR4QF · pith_short_16: E7PXTJ3LR4QFV54V · pith_short_8: E7PXTJ3L

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/E7PXTJ3LR4QFV54V4GYMFPF52K \
  | 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: 27df79a76b8f205af795e1b0c2bcbdd299a64fa07571ca5374f15fe8d2f2c22c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cafc03ad40fe1258595d2e251f53919f3869534d5523ad63d10b35bc600561e",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-03-01T07:57:26Z",
    "title_canon_sha256": "f683aa63eafeb819e3ff4a78fa57301db0f318401753ac041e4015be06f9985a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00167",
    "kind": "arxiv",
    "version": 1
  }
}