Pith Number

pith:BXWBAFJK

pith:2024:BXWBAFJKQLTVF6RQKHBRVOTWXM

not attested not anchored not stored refs pending

QLSC: A Query Latent Semantic Calibrator for Robust Extractive Question Answering

Jianzong Wang, Jing Xiao, Ning Cheng, Sheng Ouyang, Xulong Zhang, Yong Zhang, Zhitao Li, Ziqi Liang

arxiv:2404.19316 v1 · 2024-04-30 · 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{BXWBAFJKQLTVF6RQKHBRVOTWXM}

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	2026-07-05T08:13:41.416712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dec10152a82e752fa3051c31aba76bb13a7d6846c7af17a77c1976d43e79e47

Aliases

arxiv: 2404.19316 · arxiv_version: 2404.19316v1 · doi: 10.48550/arxiv.2404.19316 · pith_short_12: BXWBAFJKQLTV · pith_short_16: BXWBAFJKQLTVF6RQ · pith_short_8: BXWBAFJK

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/BXWBAFJKQLTVF6RQKHBRVOTWXM \
  | 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: 0dec10152a82e752fa3051c31aba76bb13a7d6846c7af17a77c1976d43e79e47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8391ea1eb0d6d60c621e1a772152ed89d1047813c483f44520f8b00c1284c82d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-04-30T07:34:42Z",
    "title_canon_sha256": "6edf9b7904a0ea9d8dcbc6f89be9cd142369c00d77bb06eab3185fe773aa1acd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.19316",
    "kind": "arxiv",
    "version": 1
  }
}