Pith Number

pith:T2OHYOHB

pith:2020:T2OHYOHBR3G7FUHP66XK7ASOBJ

not attested not anchored not stored refs pending

Better Distractions: Transformer-based Distractor Generation and Multiple Choice Question Filtering

Jeroen Offerijns, Suzan Verberne, Tessa Verhoef

arxiv:2010.09598 v1 · 2020-10-19 · 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{T2OHYOHBR3G7FUHP66XK7ASOBJ}

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

Generating Plausible Distractors for Multiple-Choice Questions via Student Choice Prediction

Receipt and verification

First computed	2026-07-05T01:44:05.847046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e9c7c38e18ecdf2d0eff7aeaf824e0a52e1a980adb55e8f68d2b6124881fe9d

Aliases

arxiv: 2010.09598 · arxiv_version: 2010.09598v1 · doi: 10.48550/arxiv.2010.09598 · pith_short_12: T2OHYOHBR3G7 · pith_short_16: T2OHYOHBR3G7FUHP · pith_short_8: T2OHYOHB

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/T2OHYOHBR3G7FUHP66XK7ASOBJ \
  | 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: 9e9c7c38e18ecdf2d0eff7aeaf824e0a52e1a980adb55e8f68d2b6124881fe9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1c246380b1ab74615850af32413d7e7e844b7a73385564f2e18bd2e4c0d8f1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-10-19T15:23:24Z",
    "title_canon_sha256": "7bf0c3c0e14688f72e010a63c58f6c833292b490bb30a3cdfa1fbd9688a32ba7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.09598",
    "kind": "arxiv",
    "version": 1
  }
}