Pith Number

pith:2XQWO6MG

pith:2022:2XQWO6MGGWKVWGPY4JOM7GNXVT

not attested not anchored not stored refs pending

Discrete Langevin Sampler via Wasserstein Gradient Flow

Bo Dai, Dale Schuurmans, Hanjun Dai, Haomin Zhou, Haoran Sun

arxiv:2206.14897 v2 · 2022-06-29 · 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{2XQWO6MGGWKVWGPY4JOM7GNXVT}

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	2026-07-05T05:44:49.246920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5e167798635955b19f8e25ccf99b7acdc13d7316f7d2aa0ee67ba7016cb3e0b

Aliases

arxiv: 2206.14897 · arxiv_version: 2206.14897v2 · doi: 10.48550/arxiv.2206.14897 · pith_short_12: 2XQWO6MGGWKV · pith_short_16: 2XQWO6MGGWKVWGPY · pith_short_8: 2XQWO6MG

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/2XQWO6MGGWKVWGPY4JOM7GNXVT \
  | 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: d5e167798635955b19f8e25ccf99b7acdc13d7316f7d2aa0ee67ba7016cb3e0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "114598d4e456e0889252defb562ce3edfb3a001ed393c09df458bc540a9f3f15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-06-29T20:33:54Z",
    "title_canon_sha256": "a5d53c4e43d3282ba798a0087c7912273ad703b9fa3e804d608e9329ae93b158"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.14897",
    "kind": "arxiv",
    "version": 2
  }
}