Pith Number

pith:PJY2QLF7

pith:2012:PJY2QLF75SV5WIL5HJDPWBY3P3

not attested not anchored not stored refs pending

L1 penalized LAD estimator for high dimensional linear

Lie Wang

arxiv:1202.6347 v1 · 2012-02-28 · stat.ME

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJY2QLF75SV5WIL5HJDPWBY3P3}

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	2026-05-18T04:01:13.635815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a71a82cbfecabdb217d3a46fb071b7efd03415d75d3a0890105c6016e0f2bbb

Aliases

arxiv: 1202.6347 · arxiv_version: 1202.6347v1 · doi: 10.48550/arxiv.1202.6347 · pith_short_12: PJY2QLF75SV5 · pith_short_16: PJY2QLF75SV5WIL5 · pith_short_8: PJY2QLF7

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/PJY2QLF75SV5WIL5HJDPWBY3P3 \
  | 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: 7a71a82cbfecabdb217d3a46fb071b7efd03415d75d3a0890105c6016e0f2bbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fca2fa941c83c893df0486ddec639f22cb1402b0315be93aacaf5846d9a8de8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-02-28T20:27:55Z",
    "title_canon_sha256": "de9f2fb66b427d5137c5095af5e7cf5164f93835f827183db9f5e56fb5475853"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6347",
    "kind": "arxiv",
    "version": 1
  }
}