Pith Number

pith:274VHBA5

pith:2025:274VHBA52FPSMLJA3ZZEAFAEEJ

not attested not anchored not stored refs pending

QUPID: Quantified Understanding for Enhanced Performance, Insights, and Decisions in Korean Search Engines

Changsu Lee, Donghyeon Jeon, Inho Kang, Jihye Back, Lim Sun Suk, Ohjoon Kwon

arxiv:2505.07345 v1 · 2025-05-12 · cs.CL · cs.AI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{274VHBA52FPSMLJA3ZZEAFAEEJ}

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	2026-07-05T11:01:46.406326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7f953841dd15f262d20de72401404227c1ee78e079a76b594b5aa7dff93eed2

Aliases

arxiv: 2505.07345 · arxiv_version: 2505.07345v1 · doi: 10.48550/arxiv.2505.07345 · pith_short_12: 274VHBA52FPS · pith_short_16: 274VHBA52FPSMLJA · pith_short_8: 274VHBA5

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/274VHBA52FPSMLJA3ZZEAFAEEJ \
  | 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: d7f953841dd15f262d20de72401404227c1ee78e079a76b594b5aa7dff93eed2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0cc434e4861a22e7712add9f9355e6f8b992d71be60d62c9e2949b023349891",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-12T08:35:09Z",
    "title_canon_sha256": "fd3de23286aefa9939813768e5998d39faf0d5299e3990e68599196458fc9d27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.07345",
    "kind": "arxiv",
    "version": 1
  }
}