Pith Number

pith:46S37PGY

pith:2025:46S37PGY7NYGMKC3J6ZXDU7FJS

not attested not anchored not stored refs pending

Duluth at SemEval-2025 Task 7: TF-IDF with Optimized Vector Dimensions for Multilingual Fact-Checked Claim Retrieval

Shujauddin Syed, Ted Pedersen

arxiv:2505.12616 v1 · 2025-05-19 · 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{46S37PGY7NYGMKC3J6ZXDU7FJS}

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	2026-07-05T11:05:06.997258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7a5bfbcd8fb7066285b4fb371d3e54cb0913c34771aff9bccab9d64cccc858b

Aliases

arxiv: 2505.12616 · arxiv_version: 2505.12616v1 · doi: 10.48550/arxiv.2505.12616 · pith_short_12: 46S37PGY7NYG · pith_short_16: 46S37PGY7NYGMKC3 · pith_short_8: 46S37PGY

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/46S37PGY7NYGMKC3J6ZXDU7FJS \
  | 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: e7a5bfbcd8fb7066285b4fb371d3e54cb0913c34771aff9bccab9d64cccc858b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b29d8ab2dafd8e28bf3e5a138f765488bfdfcb0e9f4479886db9c9b6b2a34fe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-19T01:58:22Z",
    "title_canon_sha256": "4ecbd81ad1442a0228888537fb9dc9c1221bb0693745c7ae050ae76a9138ebd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.12616",
    "kind": "arxiv",
    "version": 1
  }
}