Pith Number

pith:QLJEVR2B

pith:2019:QLJEVR2B5DMRHWF6ZMUNLAAAKW

not attested not anchored not stored refs pending

Data Augmentation with Atomic Templates for Spoken Language Understanding

Kai Yu, Su Zhu, Zijian Zhao

arxiv:1908.10770 v1 · 2019-08-28 · 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{QLJEVR2B5DMRHWF6ZMUNLAAAKW}

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	2026-07-05T00:00:21.113161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82d24ac741e8d913d8becb28d5800055a4285cc5f0e0f102490959c09c8daf5f

Aliases

arxiv: 1908.10770 · arxiv_version: 1908.10770v1 · doi: 10.48550/arxiv.1908.10770 · pith_short_12: QLJEVR2B5DMR · pith_short_16: QLJEVR2B5DMRHWF6 · pith_short_8: QLJEVR2B

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/QLJEVR2B5DMRHWF6ZMUNLAAAKW \
  | 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: 82d24ac741e8d913d8becb28d5800055a4285cc5f0e0f102490959c09c8daf5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffcea1f79d4ecd2a9433bd39d153c79d87a8f315b03e634716f5e9778048522a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-28T15:17:33Z",
    "title_canon_sha256": "3e6ad3cf9d7339b92deb10d0c00d563915aef5434434aafe88097ba9720369b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10770",
    "kind": "arxiv",
    "version": 1
  }
}