Pith Number

pith:U44E5LRL

pith:2021:U44E5LRLPO6JN5RZW4GXMA47XO

not attested not anchored not stored refs pending

TopicRefine: Joint Topic Prediction and Dialogue Response Generation for Multi-turn End-to-End Dialogue System

Gabriel Pui Cheong Fung, Hongru Wang, Kam-Fai Wong, Mingyu Cui, Zimo Zhou

arxiv:2109.05187 v1 · 2021-09-11 · 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{U44E5LRLPO6JN5RZW4GXMA47XO}

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	2026-07-05T03:13:35.984639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7384eae2b7bbc96f639b70d76039fbbafd8fb82e97963e1c9ee16d95bb588a8

Aliases

arxiv: 2109.05187 · arxiv_version: 2109.05187v1 · doi: 10.48550/arxiv.2109.05187 · pith_short_12: U44E5LRLPO6J · pith_short_16: U44E5LRLPO6JN5RZ · pith_short_8: U44E5LRL

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/U44E5LRLPO6JN5RZW4GXMA47XO \
  | 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: a7384eae2b7bbc96f639b70d76039fbbafd8fb82e97963e1c9ee16d95bb588a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ede5bff115f4e547b84d5b0970ca5053cfb86966c16003806d129946477ef76",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-11T04:43:07Z",
    "title_canon_sha256": "51b3f07be5f720a71cd354041a3c68a5f2852a88b703dd9d27a8cac462c20644"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.05187",
    "kind": "arxiv",
    "version": 1
  }
}