Pith Number

pith:UNMASM22

pith:2020:UNMASM224ZVJNNT7D6XRK7ZQEL

not attested not anchored not stored refs pending

Question and Answer Test-Train Overlap in Open-Domain Question Answering Datasets

Patrick Lewis, Pontus Stenetorp, Sebastian Riedel

arxiv:2008.02637 v1 · 2020-08-06 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNMASM224ZVJNNT7D6XRK7ZQEL}

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

3 papers in Pith

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Self-RAG: Learning to Retrieve, Generate, and Critique through Self-Reflection

Ethical and social risks of harm from Language Models

Receipt and verification

First computed	2026-07-05T01:25:15.865982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a35809335ae66a96b67f1faf157f3022fc90f9dcb2298f39dd6859276e9a9c1a

Aliases

arxiv: 2008.02637 · arxiv_version: 2008.02637v1 · doi: 10.48550/arxiv.2008.02637 · pith_short_12: UNMASM224ZVJ · pith_short_16: UNMASM224ZVJNNT7 · pith_short_8: UNMASM22

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/UNMASM224ZVJNNT7D6XRK7ZQEL \
  | 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: a35809335ae66a96b67f1faf157f3022fc90f9dcb2298f39dd6859276e9a9c1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03b36503b34d5e034ec0cba3b1ebe4758cd21dbdb9d8481dbdc1dfaa04819a6d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-08-06T13:17:43Z",
    "title_canon_sha256": "58b4fc662ae73582f4ed5254fababd62a4f5f7c38194b7ea1ac7d32ecca27548"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.02637",
    "kind": "arxiv",
    "version": 1
  }
}