Pith Number

pith:RGQF3RT6

pith:2016:RGQF3RT6SKQ2H3YHCQJ6DNGDXC

not attested not anchored not stored refs pending

Optimal adaptive estimation of linear functionals under sparsity

Alexandre B. Tsybakov, La\"etitia Comminges, Nicolas Verz\'elen, Olivier Collier

arxiv:1611.09744 v2 · 2016-11-29 · 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{RGQF3RT6SKQ2H3YHCQJ6DNGDXC}

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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	2026-05-18T00:33:36.893663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89a05dc67e92a1a3ef071413e1b4c3b8ad28f9c7c7a6b45a0a1db88438fe4095

Aliases

arxiv: 1611.09744 · arxiv_version: 1611.09744v2 · doi: 10.48550/arxiv.1611.09744 · pith_short_12: RGQF3RT6SKQ2 · pith_short_16: RGQF3RT6SKQ2H3YH · pith_short_8: RGQF3RT6

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/RGQF3RT6SKQ2H3YHCQJ6DNGDXC \
  | 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: 89a05dc67e92a1a3ef071413e1b4c3b8ad28f9c7c7a6b45a0a1db88438fe4095

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "befbce269d7aba88984894478d048890a09f0151e9062fb2d937e50da17b068b",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2016-11-29T17:38:25Z",
    "title_canon_sha256": "bb66b307f61fd2b8988600f9b7c597751d8d0c5bc473b66a9556e1763543e9b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09744",
    "kind": "arxiv",
    "version": 2
  }
}