Pith Number

pith:OPSE2ZOT

pith:2025:OPSE2ZOTJCOGE32FQD7AE234M2

not attested not anchored not stored refs pending

BioHopR: A Benchmark for Multi-Hop, Multi-Answer Reasoning in Biomedical Domain

Honghan Wu, Yunsoo Kim, Yusuf Abdulle

arxiv:2505.22240 v2 · 2025-05-28 · 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{OPSE2ZOTJCOGE32FQD7AE234M2}

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	2026-07-05T11:18:22.538762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73e44d65d3489c626f4580fe026b7c66b1ee7dca73a05ac671b2bb0bbe3bbf4b

Aliases

arxiv: 2505.22240 · arxiv_version: 2505.22240v2 · doi: 10.48550/arxiv.2505.22240 · pith_short_12: OPSE2ZOTJCOG · pith_short_16: OPSE2ZOTJCOGE32F · pith_short_8: OPSE2ZOT

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/OPSE2ZOTJCOGE32FQD7AE234M2 \
  | 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: 73e44d65d3489c626f4580fe026b7c66b1ee7dca73a05ac671b2bb0bbe3bbf4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b17ed94b961aee9ae0f27fdb2dd5e9a4082e096358f121ec21641a867ee00b7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-28T11:19:01Z",
    "title_canon_sha256": "1f412a17b401e0cd3c4999111eb96cc71d57de65b71c880bad72e30b6834b359"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22240",
    "kind": "arxiv",
    "version": 2
  }
}