Pith Number

pith:5AJWSWKQ

pith:2013:5AJWSWKQNI7VM3IJZRXSHKLSRT

not attested not anchored not stored refs pending

Pivotal estimation in high-dimensional regression via linear programming

Alexandre Tsybakov (CREST, ENSAE), Eric Gautier (CREST

arxiv:1303.7092 v2 · 2013-03-28 · math.ST · q-fin.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{5AJWSWKQNI7VM3IJZRXSHKLSRT}

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	2026-05-18T03:28:04.760656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8136959506a3f566d09cc6f23a9728cd4d727a311ef0786fce6461e9f0c9eb7

Aliases

arxiv: 1303.7092 · arxiv_version: 1303.7092v2 · doi: 10.48550/arxiv.1303.7092 · pith_short_12: 5AJWSWKQNI7V · pith_short_16: 5AJWSWKQNI7VM3IJ · pith_short_8: 5AJWSWKQ

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/5AJWSWKQNI7VM3IJZRXSHKLSRT \
  | 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: e8136959506a3f566d09cc6f23a9728cd4d727a311ef0786fce6461e9f0c9eb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b124db3969fcc3b763c06986bd06a9c6be1092f9dc74c76811ee1c2cfead0a9b",
    "cross_cats_sorted": [
      "q-fin.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-03-28T11:01:46Z",
    "title_canon_sha256": "0e88e28405c99680db9dbf13a7bf192f74d08a838a5dc03bd2ae2e9cfdd900a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7092",
    "kind": "arxiv",
    "version": 2
  }
}