Pith Number

pith:L5CBB6LZ

pith:2018:L5CBB6LZIQCQLQ2UNECS4OPLLL

not attested not anchored not stored refs pending

Unsupervised Transfer Learning for Spoken Language Understanding in Intelligent Agents

Aditya Siddhant, Angeliki Metallinou, Anuj Goyal

arxiv:1811.05370 v1 · 2018-11-13 · cs.CL · cs.AI · 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{L5CBB6LZIQCQLQ2UNECS4OPLLL}

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	2026-05-18T00:00:46.278379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f4410f979440505c35469052e39eb5ad9449f3c92520b550f56183c963e67e4

Aliases

arxiv: 1811.05370 · arxiv_version: 1811.05370v1 · doi: 10.48550/arxiv.1811.05370 · pith_short_12: L5CBB6LZIQCQ · pith_short_16: L5CBB6LZIQCQLQ2U · pith_short_8: L5CBB6LZ

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/L5CBB6LZIQCQLQ2UNECS4OPLLL \
  | 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: 5f4410f979440505c35469052e39eb5ad9449f3c92520b550f56183c963e67e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dafb2452d17d3a560b1edc477ecc65faef3e551f714512267ec5efb4765473c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-11-13T15:44:31Z",
    "title_canon_sha256": "d0205948e259b0dd42dbf879732864f67ff444be6cdcab6a0019a70a3cbaa5ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05370",
    "kind": "arxiv",
    "version": 1
  }
}