Pith Number

pith:TQOU5AMY

pith:2022:TQOU5AMYNATRNELGMIAGKC3OZV

not attested not anchored not stored refs pending

External Knowledge Selection with Weighted Negative Sampling in Knowledge-grounded Task-oriented Dialogue Systems

Gyeonghun Kim, Hosung Song, Hyunjik Jo, Janghoon Han, Joongbo Shin, Stanley Jungkyu Choi, Yireun Kim

arxiv:2209.02251 v1 · 2022-09-06 · 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{TQOU5AMYNATRNELGMIAGKC3OZV}

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	2026-07-05T04:55:09.068253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c1d4e819868271691666200650b6ecd5cbeb6c23453300429261a7b2e329a17

Aliases

arxiv: 2209.02251 · arxiv_version: 2209.02251v1 · doi: 10.48550/arxiv.2209.02251 · pith_short_12: TQOU5AMYNATR · pith_short_16: TQOU5AMYNATRNELG · pith_short_8: TQOU5AMY

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/TQOU5AMYNATRNELGMIAGKC3OZV \
  | 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: 9c1d4e819868271691666200650b6ecd5cbeb6c23453300429261a7b2e329a17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "025afbfe7172572665f1cd87c16b12308028bf40c6d62e5d47b9b5f06ca4a46f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-09-06T06:55:42Z",
    "title_canon_sha256": "ef7c916612374f992dcd0cbc383911e0ee6f159fad7088f58c5f4f6128f2998e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.02251",
    "kind": "arxiv",
    "version": 1
  }
}