Pith Number

pith:5YL3S6GY

pith:2026:5YL3S6GYYMFV4O3PI4HLW23GRT

not attested not anchored not stored refs pending

Accelerated Prox-Level Methods for Unknown Piecewise-Smooth Optimization I: Convex Optimization

Zhenwei Lin, Zhe Zhang

arxiv:2601.14680 v3 · 2026-01-21 · 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{5YL3S6GYYMFV4O3PI4HLW23GRT}

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	2026-06-03T01:05:09.310440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee17b978d8c30b5e3b6f470ebb6b668cfd5e24590198aa9581bdd655f48d8a15

Aliases

arxiv: 2601.14680 · arxiv_version: 2601.14680v3 · doi: 10.48550/arxiv.2601.14680 · pith_short_12: 5YL3S6GYYMFV · pith_short_16: 5YL3S6GYYMFV4O3P · pith_short_8: 5YL3S6GY

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/5YL3S6GYYMFV4O3PI4HLW23GRT \
  | 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: ee17b978d8c30b5e3b6f470ebb6b668cfd5e24590198aa9581bdd655f48d8a15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "721e791189e034f9a9b24528ac5efad19e694c89dfa503e2aa7422ee866e2032",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-01-21T05:51:32Z",
    "title_canon_sha256": "4c6166cf903a5d4439c91ebcd6c4140e787626c8c5c0d2acaf7a1fbfdeb283a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.14680",
    "kind": "arxiv",
    "version": 3
  }
}