Pith Number

pith:E72JCTDH

pith:2025:E72JCTDHBEE4UCC5URP7RJ7VAE

not attested not anchored not stored refs pending

OneBatchPAM: A Fast and Frugal K-Medoids Algorithm

Antoine de Mathelin, Fran\c{c}ois Deheeger, Mathilde Mougeot, Nicolas Enrique Cecchi, Nicolas Vayatis

arxiv:2501.19285 v1 · 2025-01-31 · 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{E72JCTDHBEE4UCC5URP7RJ7VAE}

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	2026-07-05T10:07:58.951445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27f4914c670909ca085da45ff8a7f50102d5d7806ac68405d2457457eb1fbcd2

Aliases

arxiv: 2501.19285 · arxiv_version: 2501.19285v1 · doi: 10.48550/arxiv.2501.19285 · pith_short_12: E72JCTDHBEE4 · pith_short_16: E72JCTDHBEE4UCC5 · pith_short_8: E72JCTDH

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/E72JCTDHBEE4UCC5URP7RJ7VAE \
  | 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: 27f4914c670909ca085da45ff8a7f50102d5d7806ac68405d2457457eb1fbcd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24d0598c3e597a0b624de15c9ae4fddcf4021de389fda7f1c2cdf12e2d010bf7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-31T16:48:16Z",
    "title_canon_sha256": "d5e3525062dc8fa0429e74cbb8a05ca6eb21a1873784333c2f348ad5abd14840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.19285",
    "kind": "arxiv",
    "version": 1
  }
}