Pith Number

pith:7YNQMYSJ

pith:2018:7YNQMYSJSXDCZHMRHAPDHLB6UP

not attested not anchored not stored refs pending

Dantzig Selector with an Approximately Optimal Denoising Matrix and its Application to Reinforcement Learning

Bo Liu, Ji Liu, Luwan Zhang

arxiv:1811.00958 v1 · 2018-11-02 · cs.LG · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7YNQMYSJSXDCZHMRHAPDHLB6UP}

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	2026-05-18T00:01:39.807808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe1b06624995c62c9d91381e33ac3ea3d80b6784614e18c778a65903a3dccbca

Aliases

arxiv: 1811.00958 · arxiv_version: 1811.00958v1 · doi: 10.48550/arxiv.1811.00958 · pith_short_12: 7YNQMYSJSXDC · pith_short_16: 7YNQMYSJSXDCZHMR · pith_short_8: 7YNQMYSJ

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/7YNQMYSJSXDCZHMRHAPDHLB6UP \
  | 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: fe1b06624995c62c9d91381e33ac3ea3d80b6784614e18c778a65903a3dccbca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ce084b6b884444be839110f2feeb6af8cb3c6dd46ea52a300f7967521e92425",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-02T16:15:14Z",
    "title_canon_sha256": "292a2c568aaa422c8423b84fc8f882b932222b3ec220a662ae8f01dc006336c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00958",
    "kind": "arxiv",
    "version": 1
  }
}