Pith Number

pith:NT3VXSP5

pith:2018:NT3VXSP5XHUXKCUIAZVFZQFAZC

not attested not anchored not stored refs pending

On the Q-linear convergence of forward-backward splitting method and uniqueness of optimal solution to Lasso

G. Li, T.T.A. Nghia, Yunier Bello-Cruz

arxiv:1806.06333 v1 · 2018-06-17 · 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{NT3VXSP5XHUXKCUIAZVFZQFAZC}

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	2026-05-18T00:13:02.844645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cf75bc9fdb9e9750a88066a5cc0a0c8955cbb2c23c54043d3ada2c44b4e945b

Aliases

arxiv: 1806.06333 · arxiv_version: 1806.06333v1 · doi: 10.48550/arxiv.1806.06333 · pith_short_12: NT3VXSP5XHUX · pith_short_16: NT3VXSP5XHUXKCUI · pith_short_8: NT3VXSP5

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/NT3VXSP5XHUXKCUIAZVFZQFAZC \
  | 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: 6cf75bc9fdb9e9750a88066a5cc0a0c8955cbb2c23c54043d3ada2c44b4e945b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25e5f49eb661eb7089ca823d103b04d24618a85afb52fa52830e4652b9a8484f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-06-17T04:12:59Z",
    "title_canon_sha256": "41ba472a85f91c62cf257537ea3aceda3be23b41e129a8053bd6fd8e772fb8c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06333",
    "kind": "arxiv",
    "version": 1
  }
}