Pith Number

pith:2TNFU2J4

pith:2025:2TNFU2J43BQP7Y4NTCT2H5A7M3

not attested not anchored not stored refs pending

Persistent Multiscale Density-based Clustering

Dani\"el Bot, Jan Aerts, Leland McInnes

arxiv:2512.16558 v3 · 2025-12-18 · 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{2TNFU2J43BQP7Y4NTCT2H5A7M3}

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	2026-07-10T00:18:42.657980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4da5a693cd860ffe38d98a7a3f41f66f2d56c2db1107cb8f4e4f894ceca5d2f

Aliases

arxiv: 2512.16558 · arxiv_version: 2512.16558v3 · doi: 10.48550/arxiv.2512.16558 · pith_short_12: 2TNFU2J43BQP · pith_short_16: 2TNFU2J43BQP7Y4N · pith_short_8: 2TNFU2J4

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/2TNFU2J43BQP7Y4NTCT2H5A7M3 \
  | 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: d4da5a693cd860ffe38d98a7a3f41f66f2d56c2db1107cb8f4e4f894ceca5d2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95afd31cefbcb30015e86987348e9fe80d0f68a91cfdb41504a2b096e9de5053",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-12-18T14:01:35Z",
    "title_canon_sha256": "1c0b08c632bbb3fbd23728c59180cd8dbc2ec1b88935d07e2a84be93860f9c71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.16558",
    "kind": "arxiv",
    "version": 3
  }
}