Pith Number

pith:JOZXNFUB

pith:2020:JOZXNFUBN2CINMM7RWKJN5JBDH

not attested not anchored not stored refs pending

Adaptive Sieving with PPDNA: Generating Solution Paths of Exclusive Lasso Models

Defeng Sun, Kim-Chuan Toh, Meixia Lin, Yancheng Yuan

arxiv:2009.08719 v1 · 2020-09-18 · 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{JOZXNFUBN2CINMM7RWKJN5JBDH}

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.

Cited by

1 paper in Pith

Support matrix machine: exploring sample sparsity, low rank, and adaptive sieving in high-performance computing

Receipt and verification

First computed	2026-07-05T01:36:21.311739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bb37696816e8486b19f8d9496f52119c304b6c10a1b69b69ccbb77b3272d8fd

Aliases

arxiv: 2009.08719 · arxiv_version: 2009.08719v1 · doi: 10.48550/arxiv.2009.08719 · pith_short_12: JOZXNFUBN2CI · pith_short_16: JOZXNFUBN2CINMM7 · pith_short_8: JOZXNFUB

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/JOZXNFUBN2CINMM7RWKJN5JBDH \
  | 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: 4bb37696816e8486b19f8d9496f52119c304b6c10a1b69b69ccbb77b3272d8fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3c90e5bef1f5ed787a1c0b42d3321af00ff72b3b480d49ce8532429991fadaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-09-18T09:41:43Z",
    "title_canon_sha256": "9b1cf635f61e1d592938f9e226590413ef95bb345cda52ff2ed0f9890e7bf4cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.08719",
    "kind": "arxiv",
    "version": 1
  }
}