Pith Number

pith:LCIUZKYA

pith:2026:LCIUZKYALZGDHXUGJYUGC6J6W5

not attested not anchored not stored refs pending

DC-LA: Difference-of-Convex Langevin Algorithm

Hoang Phuc Hau Luu, Zhongjian Wang

arxiv:2601.22932 v2 · 2026-01-30 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LCIUZKYALZGDHXUGJYUGC6J6W5}

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	2026-05-21T01:05:15.117698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58914cab005e4c33de864e2861793eb77eeda650b8cc52628339d91f3e3d8ddd

Aliases

arxiv: 2601.22932 · arxiv_version: 2601.22932v2 · doi: 10.48550/arxiv.2601.22932 · pith_short_12: LCIUZKYALZGD · pith_short_16: LCIUZKYALZGDHXUG · pith_short_8: LCIUZKYA

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/LCIUZKYALZGDHXUGJYUGC6J6W5 \
  | 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: 58914cab005e4c33de864e2861793eb77eeda650b8cc52628339d91f3e3d8ddd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b536b05946c16c8f277d797927df0e90f3fc19707611eb33c401422bf01ac55e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-30T12:49:05Z",
    "title_canon_sha256": "510ce35b069552a854f9a250cd98d8de818a47f313869de46197a9e36347db04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.22932",
    "kind": "arxiv",
    "version": 2
  }
}