Pith Number

pith:7GUKEYV2

pith:2021:7GUKEYV2NBRHSUYWTSQUSSIWBA

not attested not anchored not stored refs pending

Enhancing the Generalization for Intent Classification and Out-of-Domain Detection in SLU

Avik Ray, Hongxia Jin, Yen-Chang Hsu, Yilin Shen

arxiv:2106.14464 v1 · 2021-06-28 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7GUKEYV2NBRHSUYWTSQUSSIWBA}

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	2026-07-05T02:52:51.168478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9a8a262ba68627953169ca14949160830ccc00c6e6a55d279a29f87af1a359d

Aliases

arxiv: 2106.14464 · arxiv_version: 2106.14464v1 · doi: 10.48550/arxiv.2106.14464 · pith_short_12: 7GUKEYV2NBRH · pith_short_16: 7GUKEYV2NBRHSUYW · pith_short_8: 7GUKEYV2

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/7GUKEYV2NBRHSUYWTSQUSSIWBA \
  | 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: f9a8a262ba68627953169ca14949160830ccc00c6e6a55d279a29f87af1a359d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60aaf9649017aecd8bc2359e4566ff843777c1bd31560986ec0906923c86fce0",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-28T08:27:38Z",
    "title_canon_sha256": "2bcba36487b0f9166b8a898a7d24f083509322efb10ad4e4a30a0fb41f70a715"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.14464",
    "kind": "arxiv",
    "version": 1
  }
}