Pith Number

pith:HYCYKQ7X

pith:2020:HYCYKQ7XVX7PXHIKBAE57ZSZ2N

not attested not anchored not stored refs pending

ReCO: A Large Scale Chinese Reading Comprehension Dataset on Opinion

BingningWang, Jingfang Xu, Qi Zhang, Ting Yao, Xiaochuan Wang

arxiv:2006.12146 v1 · 2020-06-22 · 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{HYCYKQ7XVX7PXHIKBAE57ZSZ2N}

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	2026-07-05T01:11:57.577620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e058543f7adfefb9d0a0809dfe659d371f0a0ff10730f3ee920c13bbe02d921

Aliases

arxiv: 2006.12146 · arxiv_version: 2006.12146v1 · doi: 10.48550/arxiv.2006.12146 · pith_short_12: HYCYKQ7XVX7P · pith_short_16: HYCYKQ7XVX7PXHIK · pith_short_8: HYCYKQ7X

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/HYCYKQ7XVX7PXHIKBAE57ZSZ2N \
  | 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: 3e058543f7adfefb9d0a0809dfe659d371f0a0ff10730f3ee920c13bbe02d921

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13df4b81ad32de9c8d51953eac59aee806a6c03534f450ac00fc1ad61c8f1ad7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-06-22T11:18:26Z",
    "title_canon_sha256": "25592ceb4fefd7cc3b3d7e8064ae1c6be896c821bc5e21ddd8f875610dc0dd52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.12146",
    "kind": "arxiv",
    "version": 1
  }
}