Pith Number

pith:HRWJRYYB

pith:2026:HRWJRYYBS54P5XNHUEGAFH5E24

not attested not anchored not stored refs pending

Simplify to Amplify: Achieving Information-Theoretic Bounds with Fewer Steps in Spectral Community Detection

Peter Chin, Sie Hendrata Dharmawan

arxiv:2602.17104 v2 · 2026-02-19 · cs.SI · 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{HRWJRYYBS54P5XNHUEGAFH5E24}

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	2026-06-25T00:18:13.004923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c6c98e3019778fedda7a10c029fa4d71d59e7fec227b42ee5090ddcc800056a

Aliases

arxiv: 2602.17104 · arxiv_version: 2602.17104v2 · doi: 10.48550/arxiv.2602.17104 · pith_short_12: HRWJRYYBS54P · pith_short_16: HRWJRYYBS54P5XNH · pith_short_8: HRWJRYYB

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/HRWJRYYBS54P5XNHUEGAFH5E24 \
  | 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: 3c6c98e3019778fedda7a10c029fa4d71d59e7fec227b42ee5090ddcc800056a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f31ebdf74092ab28882899e459dea84c943700a5c1f070d12abf0782533099a9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2026-02-19T06:02:27Z",
    "title_canon_sha256": "e66d7dfb49e34581ad4f557bf339cca669ce9e3ca989dfe4826a66d4e695e71d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.17104",
    "kind": "arxiv",
    "version": 2
  }
}