Pith Number

pith:LORSFAZR

pith:2018:LORSFAZRQSG3PFYLOYMWBBSGSG

not attested not anchored not stored refs pending

Read + Verify: Machine Reading Comprehension with Unanswerable Questions

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

arxiv:1808.05759 v5 · 2018-08-17 · 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{LORSFAZRQSG3PFYLOYMWBBSGSG}

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.

Cited by

1 paper in Pith

EQuANt (Enhanced Question Answer Network)

Receipt and verification

First computed	2026-05-18T00:00:39.311224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ba3228331848db7970b761960864691b1e94a0f648cab03720cb21b903d8bb2

Aliases

arxiv: 1808.05759 · arxiv_version: 1808.05759v5 · doi: 10.48550/arxiv.1808.05759 · pith_short_12: LORSFAZRQSG3 · pith_short_16: LORSFAZRQSG3PFYL · pith_short_8: LORSFAZR

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/LORSFAZRQSG3PFYLOYMWBBSGSG \
  | 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: 5ba3228331848db7970b761960864691b1e94a0f648cab03720cb21b903d8bb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23720d0ffc01c965dbb88b2e5996ea521ac926b17609f3e44bec4b483128088d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-17T05:18:52Z",
    "title_canon_sha256": "83d53a631325262bae2de7eb3e8652615bc575c7fa381b5fd9967e392fa58021"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05759",
    "kind": "arxiv",
    "version": 5
  }
}