Pith Number

pith:VQNJ2XS2

pith:2025:VQNJ2XS2WK2BF7YI2ZYRVU2E2Y

not attested not anchored not stored refs pending

QU-NLP at CheckThat! 2025: Multilingual Subjectivity in News Articles Detection using Feature-Augmented Transformer Models with Sequential Cross-Lingual Fine-Tuning

Mohammad AL-Smadi

arxiv:2507.21095 v1 · 2025-07-01 · 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{VQNJ2XS2WK2BF7YI2ZYRVU2E2Y}

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	2026-07-05T11:44:31.129987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac1a9d5e5ab2b412ff08d6711ad344d63e175592f38b8439d7481122d2289443

Aliases

arxiv: 2507.21095 · arxiv_version: 2507.21095v1 · doi: 10.48550/arxiv.2507.21095 · pith_short_12: VQNJ2XS2WK2B · pith_short_16: VQNJ2XS2WK2BF7YI · pith_short_8: VQNJ2XS2

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/VQNJ2XS2WK2BF7YI2ZYRVU2E2Y \
  | 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: ac1a9d5e5ab2b412ff08d6711ad344d63e175592f38b8439d7481122d2289443

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28977d5f96a96aafa65813a62aa4fb1bf7c70f775e11d3d9943bd3091642f152",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-01T13:39:59Z",
    "title_canon_sha256": "1e50029d30c33e132244d30a5eca3759eb0d0afe0e5443996ee71bae795bf473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21095",
    "kind": "arxiv",
    "version": 1
  }
}