Pith Number

pith:BGTCNUWF

pith:2025:BGTCNUWF5RY2PNYJ3KXQWQBHD7

not attested not anchored not stored refs pending

QQSUM: A Novel Task and Model of Quantitative Query-Focused Summarization for Review-based Product Question Answering

An Quang Tang, Minh Ngoc Dinh, Xiuzhen Zhang, Zhuang Li

arxiv:2506.04020 v1 · 2025-06-04 · 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{BGTCNUWF5RY2PNYJ3KXQWQBHD7}

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	2026-07-05T11:15:55.476153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09a626d2c5ec71a7b709daaf0b40271fe43168248049b2a8052216bfc86a176a

Aliases

arxiv: 2506.04020 · arxiv_version: 2506.04020v1 · doi: 10.48550/arxiv.2506.04020 · pith_short_12: BGTCNUWF5RY2 · pith_short_16: BGTCNUWF5RY2PNYJ · pith_short_8: BGTCNUWF

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/BGTCNUWF5RY2PNYJ3KXQWQBHD7 \
  | 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: 09a626d2c5ec71a7b709daaf0b40271fe43168248049b2a8052216bfc86a176a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f48c80da1b9214522f4f26c5b3c09e5e0595bfe55d4168202e1749bcb4eb8f6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-04T14:50:32Z",
    "title_canon_sha256": "9e67e79a38e44c9d7baa706cc01f3e879131c5ead57bda1bb9aa4d62b4707651"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04020",
    "kind": "arxiv",
    "version": 1
  }
}