Pith Number

pith:FFQLTOHL

pith:2015:FFQLTOHL7NYUAB3CSD3WIGKPGV

not attested not anchored not stored refs pending

Does $\ell_p$-minimization outperform $\ell_1$-minimization?

Arian Maleki, Haolei Weng, Le Zheng, Teng Long, Xiaodong Wang

arxiv:1501.03704 v2 · 2015-01-15 · cs.IT · math.IT · 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{FFQLTOHL7NYUAB3CSD3WIGKPGV}

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	2026-05-18T01:12:36.471759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2960b9b8ebfb7140076290f764194f355f1d30dcbccc84aacf9f42243bc59901

Aliases

arxiv: 1501.03704 · arxiv_version: 1501.03704v2 · doi: 10.48550/arxiv.1501.03704 · pith_short_12: FFQLTOHL7NYU · pith_short_16: FFQLTOHL7NYUAB3C · pith_short_8: FFQLTOHL

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/FFQLTOHL7NYUAB3CSD3WIGKPGV \
  | 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: 2960b9b8ebfb7140076290f764194f355f1d30dcbccc84aacf9f42243bc59901

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83bf5cdde31ab4bffbd9fde2308527fdd939d218107bb0bb933fa529bd1bb46c",
    "cross_cats_sorted": [
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-01-15T14:54:10Z",
    "title_canon_sha256": "ac1acb6e1798649377ce792f199be01c3f405f7bc73436a6a8f9282ba26cb231"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03704",
    "kind": "arxiv",
    "version": 2
  }
}