Pith Number

pith:52UOWNZD

pith:2019:52UOWNZD7J7UFS3BURX5OMAFEV

not attested not anchored not stored refs pending

Mitigating the Impact of Speech Recognition Errors on Spoken Question Answering by Adversarial Domain Adaptation

Chia-Hsuan Lee, Hung-yi Lee, Yun-Nung Chen

arxiv:1904.07904 v1 · 2019-04-16 · 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{52UOWNZD7J7UFS3BURX5OMAFEV}

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	2026-05-17T23:48:19.445399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eea8eb3723fa7f42cb61a46fd73005255b0b186df7e2d4f35fde4067604a2e9b

Aliases

arxiv: 1904.07904 · arxiv_version: 1904.07904v1 · doi: 10.48550/arxiv.1904.07904 · pith_short_12: 52UOWNZD7J7U · pith_short_16: 52UOWNZD7J7UFS3B · pith_short_8: 52UOWNZD

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/52UOWNZD7J7UFS3BURX5OMAFEV \
  | 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: eea8eb3723fa7f42cb61a46fd73005255b0b186df7e2d4f35fde4067604a2e9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea9856f612694a4b8d2a518b4540556fb05d2caeaffdc8c84c244af713b1f091",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-16T18:13:39Z",
    "title_canon_sha256": "1926e107f02d291b12a5495214365d032e5e1b446f23c423cdecd72f0b72cf1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07904",
    "kind": "arxiv",
    "version": 1
  }
}