Pith Number

pith:JJAB5BUZ

pith:2019:JJAB5BUZDMB43TQOEFS67SMGII

not attested not anchored not stored refs pending

Cross-lingual transfer learning for spoken language understanding

Judith Gaspers, Quynh Ngoc Thi Do

arxiv:1904.01825 v1 · 2019-04-03 · 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{JJAB5BUZDMB43TQOEFS67SMGII}

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	2026-05-17T23:49:29.561780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a401e86991b03cdce0e2165efc9864222a2f538c92beb6915168a51f36a87b0

Aliases

arxiv: 1904.01825 · arxiv_version: 1904.01825v1 · doi: 10.48550/arxiv.1904.01825 · pith_short_12: JJAB5BUZDMB4 · pith_short_16: JJAB5BUZDMB43TQO · pith_short_8: JJAB5BUZ

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/JJAB5BUZDMB43TQOEFS67SMGII \
  | 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: 4a401e86991b03cdce0e2165efc9864222a2f538c92beb6915168a51f36a87b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a1cca8df9d9eda391ff58d7cfffbaec2987084956c223ff002c079adb00be72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-03T08:11:57Z",
    "title_canon_sha256": "74feada69126ecd71393cd7ce3774b7733312e64fa61e98b5c61b558983df4fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01825",
    "kind": "arxiv",
    "version": 1
  }
}