Pith Number

pith:Q5GEEWU7

pith:2018:Q5GEEWU7W4SWJOM56VCSEV4F4X

not attested not anchored not stored refs pending

A Co-Matching Model for Multi-choice Reading Comprehension

Jing Jiang, Mo Yu, Shiyu Chang, Shuohang Wang

arxiv:1806.04068 v1 · 2018-06-11 · 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{Q5GEEWU7W4SWJOM56VCSEV4F4X}

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	2026-05-18T00:13:38.638211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

874c425a9fb72564b99df545225785e5ee76e9ddf92e8bc7f21ed59c7533811a

Aliases

arxiv: 1806.04068 · arxiv_version: 1806.04068v1 · doi: 10.48550/arxiv.1806.04068 · pith_short_12: Q5GEEWU7W4SW · pith_short_16: Q5GEEWU7W4SWJOM5 · pith_short_8: Q5GEEWU7

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/Q5GEEWU7W4SWJOM56VCSEV4F4X \
  | 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: 874c425a9fb72564b99df545225785e5ee76e9ddf92e8bc7f21ed59c7533811a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b410806923409896c42f72ca94399c6968b38d0de3b9afe6a00814fe1f8360bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-06-11T15:50:13Z",
    "title_canon_sha256": "b52b7f8cbc2de77e14220ce74080100e8b94c786f9562ae06307815c827f482d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04068",
    "kind": "arxiv",
    "version": 1
  }
}