Pith Number

pith:EKBUAQEZ

pith:2018:EKBUAQEZEQVTGASNEBPVHS66BS

not attested not anchored not stored refs pending

Cross-Domain Labeled LDA for Cross-Domain Text Classification

Baoyu Jing, Cheng Niu, Chenwei Lu, Deqing Wang, Fuzhen Zhuang

arxiv:1809.05820 v1 · 2018-09-16 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKBUAQEZEQVTGASNEBPVHS66BS}

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	2026-05-17T23:56:58.262169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2283404099242b33024d205f53cbde0ca15b1c04465ebc8487c5a14d20bc0b57

Aliases

arxiv: 1809.05820 · arxiv_version: 1809.05820v1 · doi: 10.48550/arxiv.1809.05820 · pith_short_12: EKBUAQEZEQVT · pith_short_16: EKBUAQEZEQVTGASN · pith_short_8: EKBUAQEZ

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/EKBUAQEZEQVTGASNEBPVHS66BS \
  | 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: 2283404099242b33024d205f53cbde0ca15b1c04465ebc8487c5a14d20bc0b57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f8c7c61dad5860ea766743e28a2ac46f4450aa941dcff89ad5598c038a7eda6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-09-16T06:02:37Z",
    "title_canon_sha256": "ee4a34bc063836efb435fe39ab14394e57642bfaa2dbac1ebd41a333b3455b7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05820",
    "kind": "arxiv",
    "version": 1
  }
}