Pith Number

pith:XAPJYJAB

pith:2025:XAPJYJABKDQG3MV65BEI5KHKC5

not attested not anchored not stored refs pending

Mitigating Easy Option Bias in Multiple-Choice Question Answering

Basura Fernando, Chen Li, Hao Zhang

arxiv:2508.13428 v1 · 2025-08-19 · cs.CV · cs.AI · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XAPJYJABKDQG3MV65BEI5KHKC5}

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

H-GRPO: Permutation-Invariant Reinforcement Learning for Grounded Visual Reasoning

Receipt and verification

First computed	2026-07-05T11:55:47.841155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b81e9c240150e06db2bee8488ea8ea1756a67ffbc420b23187e33cc72ad3c62c

Aliases

arxiv: 2508.13428 · arxiv_version: 2508.13428v1 · doi: 10.48550/arxiv.2508.13428 · pith_short_12: XAPJYJABKDQG · pith_short_16: XAPJYJABKDQG3MV6 · pith_short_8: XAPJYJAB

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/XAPJYJABKDQG3MV65BEI5KHKC5 \
  | 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: b81e9c240150e06db2bee8488ea8ea1756a67ffbc420b23187e33cc72ad3c62c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcdfc128692bb5736d3f7b8e9ac85a860f5053bfc2bf1891d8a207af3830f51a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-19T01:03:45Z",
    "title_canon_sha256": "0f8f9e310f3aa591104a52926063957629d29ad72c9bbadb63decaa0be6017b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.13428",
    "kind": "arxiv",
    "version": 1
  }
}