Pith Number

pith:VMMN5GUQ

pith:2023:VMMN5GUQCVDSFDVHDF6BQEJHSD

not attested not anchored not stored refs pending

SPICED: News Similarity Detection Dataset with Multiple Topics and Complexity Levels

Elena Shushkevich, Long Mai, Manuel V. Loureiro, Steven Derby, Tri Kurniawan Wijaya

arxiv:2309.13080 v3 · 2023-09-21 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VMMN5GUQCVDSFDVHDF6BQEJHSD}

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	2026-07-05T08:59:03.851583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab18de9a901547228ea7197c18112790e20c2a7c836c362ad09cb1573f61f44e

Aliases

arxiv: 2309.13080 · arxiv_version: 2309.13080v3 · doi: 10.48550/arxiv.2309.13080 · pith_short_12: VMMN5GUQCVDS · pith_short_16: VMMN5GUQCVDSFDVH · pith_short_8: VMMN5GUQ

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/VMMN5GUQCVDSFDVHDF6BQEJHSD \
  | 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: ab18de9a901547228ea7197c18112790e20c2a7c836c362ad09cb1573f61f44e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "544a9735900bdfb5e5188dc8e9fa0c5aafbee5b7d81f26079c979bf319221c45",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-09-21T10:55:26Z",
    "title_canon_sha256": "776c6c44f38358dd0680b20b7dc53c2e141e7a8a289612e2ded63bc8008f1eb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.13080",
    "kind": "arxiv",
    "version": 3
  }
}