Pith Number

pith:NSTRLZNB

pith:2023:NSTRLZNBA2GXQOY43JT7DTFYJ4

not attested not anchored not stored refs pending

On Solution Uniqueness and Robust Recovery for Sparse Regularization with a Gauge: from Dual Point of View

Chao Kan, Jiahuan He, Wen Song

arxiv:2312.11168 v2 · 2023-12-18 · 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{NSTRLZNBA2GXQOY43JT7DTFYJ4}

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	2026-07-05T08:17:12.268537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ca715e5a1068d783b1cda67f1ccb84f1bf44bc072e338838683a4b6228acbce

Aliases

arxiv: 2312.11168 · arxiv_version: 2312.11168v2 · doi: 10.48550/arxiv.2312.11168 · pith_short_12: NSTRLZNBA2GX · pith_short_16: NSTRLZNBA2GXQOY4 · pith_short_8: NSTRLZNB

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/NSTRLZNBA2GXQOY43JT7DTFYJ4 \
  | 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: 6ca715e5a1068d783b1cda67f1ccb84f1bf44bc072e338838683a4b6228acbce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8a1a09799cb840d10665b4355ae1a6ba39fd5315a3cbd568d396b1008602f2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-12-18T13:14:09Z",
    "title_canon_sha256": "c16dc546ce645cf27872a6d1378e4245613728821e6d058147d070dd8ffbd6c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.11168",
    "kind": "arxiv",
    "version": 2
  }
}