Pith Number

pith:XGKTLZFQ

pith:2018:XGKTLZFQOM66NCZW25H2ZYXB4A

not attested not anchored not stored refs pending

Strong Baselines for Neural Semi-supervised Learning under Domain Shift

Barbara Plank, Sebastian Ruder

arxiv:1804.09530 v1 · 2018-04-25 · cs.CL · 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{XGKTLZFQOM66NCZW25H2ZYXB4A}

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	2026-05-18T00:17:31.535510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b99535e4b0733de68b36d74face2e1e01db4a7c249ee092bcebe633f481170fa

Aliases

arxiv: 1804.09530 · arxiv_version: 1804.09530v1 · doi: 10.48550/arxiv.1804.09530 · pith_short_12: XGKTLZFQOM66 · pith_short_16: XGKTLZFQOM66NCZW · pith_short_8: XGKTLZFQ

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/XGKTLZFQOM66NCZW25H2ZYXB4A \
  | 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: b99535e4b0733de68b36d74face2e1e01db4a7c249ee092bcebe633f481170fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32d2cf1717199832d887c70619839d010b545b3dfe093be72a1a20a3a88bd6d4",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-25T13:06:29Z",
    "title_canon_sha256": "0010ae2f7a7d13ca51a8318ea1d0eaec322cf3bd62240576c91fec8e9931cee8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09530",
    "kind": "arxiv",
    "version": 1
  }
}