Pith Number

pith:FHHJHK6M

pith:2017:FHHJHK6MLO4UKQZ7SMT5AODSUV

not attested not anchored not stored refs pending

Dataset for the First Evaluation on Chinese Machine Reading Comprehension

Guoping Hu, Shijin Wang, Ting Liu, Wentao Ma, Yiming Cui, Zhipeng Chen

arxiv:1709.08299 v2 · 2017-09-25 · 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{FHHJHK6MLO4UKQZ7SMT5AODSUV}

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	2026-05-18T00:20:56.197105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29ce93abcc5bb945433f9327d03872a5654be1f73aa957405e18b1b1159a2e76

Aliases

arxiv: 1709.08299 · arxiv_version: 1709.08299v2 · doi: 10.48550/arxiv.1709.08299 · pith_short_12: FHHJHK6MLO4U · pith_short_16: FHHJHK6MLO4UKQZ7 · pith_short_8: FHHJHK6M

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/FHHJHK6MLO4UKQZ7SMT5AODSUV \
  | 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: 29ce93abcc5bb945433f9327d03872a5654be1f73aa957405e18b1b1159a2e76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b3cfa52ed9346bb76696182fa66990529f9ed36797a5a1154f27678f3c4c404",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-09-25T03:14:01Z",
    "title_canon_sha256": "3d133bde7e1ff45c6104e1898ecdabb90f468824ed0674bdc7778e1a83d1127e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08299",
    "kind": "arxiv",
    "version": 2
  }
}