Pith Number

pith:AD4XDPTC

pith:2020:AD4XDPTCXX7ZAYRSQQU5XMPVSL

not attested not anchored not stored refs pending

Pchatbot: A Large-Scale Dataset for Personalized Chatbot

Hanxun Zhong, Hongjin Qian, Ji-Rong Wen, Xiaohe Li, Yueyuan Ma, Yu Guo, Yutao Zhu, Zhanliang Liu, Zhicheng Dou

arxiv:2009.13284 v3 · 2020-09-28 · 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{AD4XDPTCXX7ZAYRSQQU5XMPVSL}

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	2026-07-05T02:44:33.774814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00f971be62bdff9062328429dbb1f592d1cca5864d6fe3523ae1f979c6f8c258

Aliases

arxiv: 2009.13284 · arxiv_version: 2009.13284v3 · doi: 10.48550/arxiv.2009.13284 · pith_short_12: AD4XDPTCXX7Z · pith_short_16: AD4XDPTCXX7ZAYRS · pith_short_8: AD4XDPTC

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/AD4XDPTCXX7ZAYRSQQU5XMPVSL \
  | 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: 00f971be62bdff9062328429dbb1f592d1cca5864d6fe3523ae1f979c6f8c258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e4340257f1d3387fb9646eefc530ddff3a84eb81c833c87b6a71897100264ed",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-09-28T12:49:07Z",
    "title_canon_sha256": "9f4fc617003b7d6ae046dcce5ca88e8c99441f5a802074e098c59c98eb7c1b4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.13284",
    "kind": "arxiv",
    "version": 3
  }
}