Pith Number

pith:D4BOGEL3

pith:2025:D4BOGEL37ZSNHZCR6AK2CIYG6F

not attested not anchored not stored refs pending

Hamiltonian formulations of centroid-based clustering

Daniel K. Park, Myeonghwan Seong

arxiv:2502.06542 v1 · 2025-02-10 · quant-ph · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D4BOGEL37ZSNHZCR6AK2CIYG6F}

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	2026-07-05T11:48:22.799476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f02e3117bfe64d3e451f015a12306f14fd5f6b4dd0ddca225259a885f0ae8d1

Aliases

arxiv: 2502.06542 · arxiv_version: 2502.06542v1 · doi: 10.48550/arxiv.2502.06542 · pith_short_12: D4BOGEL37ZSN · pith_short_16: D4BOGEL37ZSNHZCR · pith_short_8: D4BOGEL3

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/D4BOGEL37ZSNHZCR6AK2CIYG6F \
  | 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: 1f02e3117bfe64d3e451f015a12306f14fd5f6b4dd0ddca225259a885f0ae8d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2714477abf399e6c3b1336f2d13d5c1b2b8aa100cac28de5ce065b8469354607",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-02-10T15:08:22Z",
    "title_canon_sha256": "0baeb1cf9a2d1d57d7bf5616dbf0fdcf002d27bc554005acd85fb9d91d31e0a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.06542",
    "kind": "arxiv",
    "version": 1
  }
}