Pith Number

pith:WN4RSOYY

pith:2019:WN4RSOYY5UGKGRYIUVVPD3ZFWX

not attested not anchored not stored refs pending

Multi-Module System for Open Domain Chinese Question Answering over Knowledge Base

Kaijie Zhou, Xiahui He, Yiying Yang, Zhongyu Wei

arxiv:1910.12477 v1 · 2019-10-28 · 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{WN4RSOYY5UGKGRYIUVVPD3ZFWX}

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	2026-07-05T00:15:17.011623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b379193b18ed0ca34708a56af1ef25b5ead786135b9c93b21e93f58d82bb86a9

Aliases

arxiv: 1910.12477 · arxiv_version: 1910.12477v1 · doi: 10.48550/arxiv.1910.12477 · pith_short_12: WN4RSOYY5UGK · pith_short_16: WN4RSOYY5UGKGRYI · pith_short_8: WN4RSOYY

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/WN4RSOYY5UGKGRYIUVVPD3ZFWX \
  | 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: b379193b18ed0ca34708a56af1ef25b5ead786135b9c93b21e93f58d82bb86a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f6487c13cdd39b3af2db208593e718fb8a741b86dba37054d949b07e401a570",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-10-28T07:28:57Z",
    "title_canon_sha256": "a2a1f65956d10add05eb8c8e4ab1d387c2a3b284fa182dec267b7dd19f6da834"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.12477",
    "kind": "arxiv",
    "version": 1
  }
}