Pith Number

pith:SEO5QRAP

pith:2025:SEO5QRAPSLSG6TKQMR25J35WRG

not attested not anchored not stored refs pending

Similarity-based fuzzy clustering scientific articles: potentials and challenges from mathematical and computational perspectives

Ida Litzel, Thorsten Koch, Vu Thi Huong

arxiv:2506.04045 v1 · 2025-06-04 · math.OC · 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{SEO5QRAPSLSG6TKQMR25J35WRG}

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	2026-07-05T11:15:56.182150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

911dd8440f92e46f4d506475d4efb68997b0908b332ad2c0229dc209e7bb2ddc

Aliases

arxiv: 2506.04045 · arxiv_version: 2506.04045v1 · doi: 10.48550/arxiv.2506.04045 · pith_short_12: SEO5QRAPSLSG · pith_short_16: SEO5QRAPSLSG6TKQ · pith_short_8: SEO5QRAP

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/SEO5QRAPSLSG6TKQMR25J35WRG \
  | 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: 911dd8440f92e46f4d506475d4efb68997b0908b332ad2c0229dc209e7bb2ddc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a722179b1d850f15c9efc501e433d0b546fed9799c727de1c77820ff90107d0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-06-04T15:10:31Z",
    "title_canon_sha256": "2efebafcbd29503acfa7d2e08c571e90465665faa0cde7071cb84a5addec56d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04045",
    "kind": "arxiv",
    "version": 1
  }
}