Pith Number

pith:EULQHFXN

pith:2025:EULQHFXN7L5NL2OH63CQLJ3QPK

not attested not anchored not stored refs pending

Hierarchical Level-Wise News Article Clustering via Multilingual Matryoshka Embeddings

Hans W. A. Hanley, Zakir Durumeric

arxiv:2506.00277 v1 · 2025-05-30 · cs.CL · cs.AI · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EULQHFXN7L5NL2OH63CQLJ3QPK}

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	2026-07-05T11:13:31.964264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25170396edfafad5e9c7f6c505a7707ab8452635846de25fd3cf74379d635e65

Aliases

arxiv: 2506.00277 · arxiv_version: 2506.00277v1 · doi: 10.48550/arxiv.2506.00277 · pith_short_12: EULQHFXN7L5N · pith_short_16: EULQHFXN7L5NL2OH · pith_short_8: EULQHFXN

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/EULQHFXN7L5NL2OH63CQLJ3QPK \
  | 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: 25170396edfafad5e9c7f6c505a7707ab8452635846de25fd3cf74379d635e65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9c4bafeb6c8b4d3931cb12b99d71af9cc506c7b3e4e995ea2f37f5f12016dd7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-30T22:17:18Z",
    "title_canon_sha256": "7add6a06b047b048f9acdea07bdc9d73012cdf219314625afbd82a2b785c8fea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.00277",
    "kind": "arxiv",
    "version": 1
  }
}