Pith Number

pith:EDF6RNO3

pith:2023:EDF6RNO3ZXG2PRZRAUH4YMMY64

not attested not anchored not stored refs pending

Assessing Distractors in Multiple-Choice Tests

Adian Liusie, Mark Gales, Vatsal Raina

arxiv:2311.04554 v1 · 2023-11-08 · 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{EDF6RNO3ZXG2PRZRAUH4YMMY64}

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	2026-07-05T07:10:38.102902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20cbe8b5dbcdcda7c731050fcc3198f71bdd7f1ac581fb51346d66346a0023b2

Aliases

arxiv: 2311.04554 · arxiv_version: 2311.04554v1 · doi: 10.48550/arxiv.2311.04554 · pith_short_12: EDF6RNO3ZXG2 · pith_short_16: EDF6RNO3ZXG2PRZR · pith_short_8: EDF6RNO3

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/EDF6RNO3ZXG2PRZRAUH4YMMY64 \
  | 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: 20cbe8b5dbcdcda7c731050fcc3198f71bdd7f1ac581fb51346d66346a0023b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2859b3f340c818907cd15e6176b46369b7ba4af4ff8e8135bce77e53b7716dc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-11-08T09:37:09Z",
    "title_canon_sha256": "a95599eb602200161aa4c4e32cdc1586a933a8906359fed6e5cbfa3346ba21b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.04554",
    "kind": "arxiv",
    "version": 1
  }
}