Pith Number

pith:FPVNOD2A

pith:2018:FPVNOD2AJTVXXQCJADWWHBORZJ

not attested not anchored not stored refs pending

Sampling as optimization in the space of measures: The Langevin dynamics as a composite optimization problem

Andre Wibisono

arxiv:1802.08089 v2 · 2018-02-22 · math.OC · cs.IT · cs.LG · math.IT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPVNOD2AJTVXXQCJADWWHBORZJ}

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	2026-05-18T00:14:00.207066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bead70f404ceb7bc04900ed6385d1ca68d677223ab46f7797facfcd1c8d5fb8

Aliases

arxiv: 1802.08089 · arxiv_version: 1802.08089v2 · doi: 10.48550/arxiv.1802.08089 · pith_short_12: FPVNOD2AJTVX · pith_short_16: FPVNOD2AJTVXXQCJ · pith_short_8: FPVNOD2A

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/FPVNOD2AJTVXXQCJADWWHBORZJ \
  | 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: 2bead70f404ceb7bc04900ed6385d1ca68d677223ab46f7797facfcd1c8d5fb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51d91227111aa8fcf89a763ee3975cbe0429a116824d34cd513dd9543ffe8750",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-02-22T15:06:51Z",
    "title_canon_sha256": "315779882f6816cebb967be56d625bd6d027e8bd41564a94f79bbad9962763e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08089",
    "kind": "arxiv",
    "version": 2
  }
}