Pith Number

pith:XKC4HHE4

pith:2019:XKC4HHE4ARHIOAE6A6BHRQVTZQ

not attested not anchored not stored refs pending

Multi-Task Self-Supervised Learning for Disfluency Detection

Pengda Qin, Qi Liu, Shaolei Wang, Ting Liu, Wanxiang Che, William Yang Wang

arxiv:1908.05378 v2 · 2019-08-15 · 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{XKC4HHE4ARHIOAE6A6BHRQVTZQ}

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	2026-07-05T00:54:02.036075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba85c39c9c044e87009e078278c2b3cc0fb14fe6c8f25676176d6042f8835488

Aliases

arxiv: 1908.05378 · arxiv_version: 1908.05378v2 · doi: 10.48550/arxiv.1908.05378 · pith_short_12: XKC4HHE4ARHI · pith_short_16: XKC4HHE4ARHIOAE6 · pith_short_8: XKC4HHE4

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/XKC4HHE4ARHIOAE6A6BHRQVTZQ \
  | 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: ba85c39c9c044e87009e078278c2b3cc0fb14fe6c8f25676176d6042f8835488

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c4cf45189c48998635eab90e6132fa2a18c1a4c5647d17353b1453b40d1407d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-15T00:22:38Z",
    "title_canon_sha256": "8b0f0bddd6a5936ce3982caecac3afb5efd2726847bf28a68fa734deedb24685"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05378",
    "kind": "arxiv",
    "version": 2
  }
}