Pith Number

pith:Y5IJMCA4

pith:2026:Y5IJMCA4X2JT2ZECEA44Y2RG2F

not attested not anchored not stored refs pending

Retrieval Augmented Biomedical Question Answering with Weak Question Recovery and Neural Reranking for BioASQ Task 14b

Balaji Anandganesh, Lee Mai, Xueying Zhao

arxiv:2608.01468 v1 · 2026-08-02 · 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{Y5IJMCA4X2JT2ZECEA44Y2RG2F}

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	2026-08-04T02:05:21.646806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c75096081cbe933d64822039cc6a26d15dfcf4a959b2d828617451c15f2c6b93

Aliases

arxiv: 2608.01468 · arxiv_version: 2608.01468v1 · doi: 10.48550/arxiv.2608.01468 · pith_short_12: Y5IJMCA4X2JT · pith_short_16: Y5IJMCA4X2JT2ZEC · pith_short_8: Y5IJMCA4

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/Y5IJMCA4X2JT2ZECEA44Y2RG2F \
  | 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: c75096081cbe933d64822039cc6a26d15dfcf4a959b2d828617451c15f2c6b93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4bc7d4b26d99eecc11d6b67f08cb99f1a983b81a07bdaa3166c7c3b38cf0f60",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-02T20:02:44Z",
    "title_canon_sha256": "21ee28941e8b93a4596953d607bdd172fae977e0ccff922e0700b22b9545f70a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01468",
    "kind": "arxiv",
    "version": 1
  }
}