Pith Number

pith:ZDXAHXVW

pith:2019:ZDXAHXVWYVQYKX6R6TMMPFW56Y

not attested not anchored not stored refs pending

Assessing the Benchmarking Capacity of Machine Reading Comprehension Datasets

Akiko Aizawa, Kentaro Inui, Pontus Stenetorp, Saku Sugawara

arxiv:1911.09241 v1 · 2019-11-21 · 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{ZDXAHXVWYVQYKX6R6TMMPFW56Y}

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	2026-07-05T00:20:57.781028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8ee03deb6c561855fd1f4d8c796ddf60a1802b88ea6f035511e9d7bfc893eee

Aliases

arxiv: 1911.09241 · arxiv_version: 1911.09241v1 · doi: 10.48550/arxiv.1911.09241 · pith_short_12: ZDXAHXVWYVQY · pith_short_16: ZDXAHXVWYVQYKX6R · pith_short_8: ZDXAHXVW

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/ZDXAHXVWYVQYKX6R6TMMPFW56Y \
  | 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: c8ee03deb6c561855fd1f4d8c796ddf60a1802b88ea6f035511e9d7bfc893eee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20d83368591802a91b7499a57b3fe29ca35f5af957e524473ca94843ca91dc79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-11-21T02:04:52Z",
    "title_canon_sha256": "1241f77972a2244f2dffa59ccf34891d9a9ecf0a8144d1349d6fbd528f994c48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.09241",
    "kind": "arxiv",
    "version": 1
  }
}