Pith Number

pith:QXJDVUK2

pith:2017:QXJDVUK2T6ZYKBCSFQRT7E7QXF

not attested not anchored not stored refs pending

Improved bounds for Square-Root Lasso and Square-Root Slope

Alexis Derumigny

arxiv:1703.02907 v3 · 2017-03-08 · 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{QXJDVUK2T6ZYKBCSFQRT7E7QXF}

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	2026-05-18T00:28:25.672440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85d23ad15a9fb38504522c233f93f0b946b119ae45feed59674480d7ed2c9570

Aliases

arxiv: 1703.02907 · arxiv_version: 1703.02907v3 · doi: 10.48550/arxiv.1703.02907 · pith_short_12: QXJDVUK2T6ZY · pith_short_16: QXJDVUK2T6ZYKBCS · pith_short_8: QXJDVUK2

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/QXJDVUK2T6ZYKBCSFQRT7E7QXF \
  | 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: 85d23ad15a9fb38504522c233f93f0b946b119ae45feed59674480d7ed2c9570

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cf63e76d8da7d45bb08945abdd118f8395109b516a724df01e20891a2bdca99",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-03-08T16:45:03Z",
    "title_canon_sha256": "b7bc05074cac39c76898012c4b2f5a9d3a4593e059c84ae3bcc3b8e835457ca3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02907",
    "kind": "arxiv",
    "version": 3
  }
}