Pith Number

pith:4YUMV2WK

pith:2015:4YUMV2WKOANQ2AOBKTYM3WMKTV

not attested not anchored not stored refs pending

Fast Saddle-Point Algorithm for Generalized Dantzig Selector and FDR Control with the Ordered l1-Norm

Damian Brzyski, Malgorzata Bogdan, Sangkyun Lee

arxiv:1511.05864 v3 · 2015-11-18 · stat.ML · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4YUMV2WKOANQ2AOBKTYM3WMKTV}

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	2026-05-18T01:13:04.842329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e628caeaca701b0d01c154f0cdd98a9d6db908737d681a2f4ba5f5bbbe1ee480

Aliases

arxiv: 1511.05864 · arxiv_version: 1511.05864v3 · doi: 10.48550/arxiv.1511.05864 · pith_short_12: 4YUMV2WKOANQ · pith_short_16: 4YUMV2WKOANQ2AOB · pith_short_8: 4YUMV2WK

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/4YUMV2WKOANQ2AOBKTYM3WMKTV \
  | 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: e628caeaca701b0d01c154f0cdd98a9d6db908737d681a2f4ba5f5bbbe1ee480

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f12c9c2758fc33f20c720b7d35d6268193d602f86a99465ecc09427d83e89be8",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-11-18T16:29:51Z",
    "title_canon_sha256": "b7e77de5ed4029f48b16bc1b90f5510ebd5b2de112ea50f52260736365e6e07f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05864",
    "kind": "arxiv",
    "version": 3
  }
}