Pith Number

pith:DA2NFOWI

pith:2019:DA2NFOWIXT3AUSSEXD5L4JVRE5

not attested not anchored not stored refs pending

Dialog State Tracking with Reinforced Data Augmentation

Lifeng Shang, Qun Liu, Xiao Chen, Xin Jiang, Yichun Yin

arxiv:1908.07795 v2 · 2019-08-21 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DA2NFOWIXT3AUSSEXD5L4JVRE5}

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	2026-07-05T00:19:37.577574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1834d2bac8bcf60a4a44b8fabe26b12762faf26b098c41922705177b478e2589

Aliases

arxiv: 1908.07795 · arxiv_version: 1908.07795v2 · doi: 10.48550/arxiv.1908.07795 · pith_short_12: DA2NFOWIXT3A · pith_short_16: DA2NFOWIXT3AUSSE · pith_short_8: DA2NFOWI

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/DA2NFOWIXT3AUSSEXD5L4JVRE5 \
  | 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: 1834d2bac8bcf60a4a44b8fabe26b12762faf26b098c41922705177b478e2589

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed4e50ba2e540915dfa151768a8e48727caa837ea7692e5ae5db3f0bc888f1ef",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-21T11:07:14Z",
    "title_canon_sha256": "c2a8cb3425ff2262a9249735012a6bdca5870080806f17bea9f47cf0c00c0c5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07795",
    "kind": "arxiv",
    "version": 2
  }
}