Pith Number

pith:R7IH4WCJ

pith:2018:R7IH4WCJIVIQIORLG5RPKOV5SF

not attested not anchored not stored refs pending

Attention-Guided Answer Distillation for Machine Reading Comprehension

Dongsheng Li, Furu Wei, Minghao Hu, Ming Zhou, Nan Yang, Yuxing Peng, Zhen Huang

arxiv:1808.07644 v4 · 2018-08-23 · 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{R7IH4WCJIVIQIORLG5RPKOV5SF}

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	2026-05-18T00:05:36.890809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fd07e58494551043a2b3762f53abd9156019928ad158429b85a9b5263849a67

Aliases

arxiv: 1808.07644 · arxiv_version: 1808.07644v4 · doi: 10.48550/arxiv.1808.07644 · pith_short_12: R7IH4WCJIVIQ · pith_short_16: R7IH4WCJIVIQIORL · pith_short_8: R7IH4WCJ

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/R7IH4WCJIVIQIORLG5RPKOV5SF \
  | 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: 8fd07e58494551043a2b3762f53abd9156019928ad158429b85a9b5263849a67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21b89a22d0d1ec1d9bea0c133fe2d5e612192133b7d687fa0377b201b10e70df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-23T06:27:58Z",
    "title_canon_sha256": "721fe5a713e7d6beacf4cbed194da7b1a343d1514ec25172510d319f56c1b24a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07644",
    "kind": "arxiv",
    "version": 4
  }
}