Pith Number

pith:PQDCSFQZ

pith:2019:PQDCSFQZ4GGTFDAXAPSVSE5LBJ

not attested not anchored not stored refs pending

Scalable Thompson Sampling via Optimal Transport

Changyou Chen, Lawrence Carin, Ruiyi Zhang, Zheng Wen

arxiv:1902.07239 v1 · 2019-02-19 · stat.ML · 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{PQDCSFQZ4GGTFDAXAPSVSE5LBJ}

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	2026-05-17T23:53:08.509833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c06291619e18d328c1703e55913ab0a531af0ef64e60577481f29991454b5c0

Aliases

arxiv: 1902.07239 · arxiv_version: 1902.07239v1 · doi: 10.48550/arxiv.1902.07239 · pith_short_12: PQDCSFQZ4GGT · pith_short_16: PQDCSFQZ4GGTFDAX · pith_short_8: PQDCSFQZ

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/PQDCSFQZ4GGTFDAXAPSVSE5LBJ \
  | 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: 7c06291619e18d328c1703e55913ab0a531af0ef64e60577481f29991454b5c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d65045bf93c8de2424d0777fcc5bdbbcb54afe906ff64c4fa9a13dbda3007d1a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-02-19T19:15:08Z",
    "title_canon_sha256": "a51f30508c59bda972836c1682493039fe986dd21f2e0153c0e4ce48eb6d5c0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07239",
    "kind": "arxiv",
    "version": 1
  }
}