Pith Number

pith:QT5Z6K4T

pith:2019:QT5Z6K4T53DHKKFAZHBSOONPJB

not attested not anchored not stored refs pending

Improving Unsupervised Domain Adaptation with Variational Information Bottleneck

Jian Shen, Lantao Yu, Shuo Shao, Weinan Zhang, Yong Yu, Yuxuan Song, Zhangjie Cao, Zhiming Zhou

arxiv:1911.09310 v1 · 2019-11-21 · cs.LG · 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{QT5Z6K4T53DHKKFAZHBSOONPJB}

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	2026-07-05T00:20:58.964137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84fb9f2b93eec67528a0c9c32739af486c20e309721c8e2532190de49fb46fe4

Aliases

arxiv: 1911.09310 · arxiv_version: 1911.09310v1 · doi: 10.48550/arxiv.1911.09310 · pith_short_12: QT5Z6K4T53DH · pith_short_16: QT5Z6K4T53DHKKFA · pith_short_8: QT5Z6K4T

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/QT5Z6K4T53DHKKFAZHBSOONPJB \
  | 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: 84fb9f2b93eec67528a0c9c32739af486c20e309721c8e2532190de49fb46fe4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d02a3c68ba7582b48b06297c1fcbb61415fdb261c5caa94b70da8f1e39e187a",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-11-21T07:07:17Z",
    "title_canon_sha256": "2d06b7172854843ef9569eb936833cd021b5719b3235b04444df3073a2e5644c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.09310",
    "kind": "arxiv",
    "version": 1
  }
}