Pith Number

pith:G5YU6PZR

pith:2020:G5YU6PZR5BF5DT7W5PUIF4WYOZ

not attested not anchored not stored refs pending

SRQA: Synthetic Reader for Factoid Question Answering

Guangluan Xu, Jiuniu Wang, Li Jin, Wenjia Xu, Xingyu Fu, Yang Wei, Yirong Wu, Ziyan Chen

arxiv:2009.01630 v1 · 2020-09-02 · cs.CL · 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{G5YU6PZR5BF5DT7W5PUIF4WYOZ}

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	2026-07-05T01:32:51.514383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37714f3f31e84bd1cff6ebe882f2d8766ebe90e9d00eb80c39fe5fda63ad1d39

Aliases

arxiv: 2009.01630 · arxiv_version: 2009.01630v1 · doi: 10.48550/arxiv.2009.01630 · pith_short_12: G5YU6PZR5BF5 · pith_short_16: G5YU6PZR5BF5DT7W · pith_short_8: G5YU6PZR

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/G5YU6PZR5BF5DT7W5PUIF4WYOZ \
  | 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: 37714f3f31e84bd1cff6ebe882f2d8766ebe90e9d00eb80c39fe5fda63ad1d39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7f3dc524a65cefb9d3156627ad10f3c44f5a26c03261051eb9f683eaf7c8366",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-09-02T13:16:24Z",
    "title_canon_sha256": "51eeaecde34077c90af1ca9045f2ce1360d13e61b2487a3d91ee78515955d3ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.01630",
    "kind": "arxiv",
    "version": 1
  }
}