Pith Number

pith:R5A267Z4

pith:2020:R5A267Z4ZDAYEO4LGQWSMIIIMJ

not attested not anchored not stored refs pending

Volume-Scaled Common Nearest Neighbor Clustering Algorithm with Free-Energy Hierarchy

Benjamin Ries, R. Gregor Wei{\ss}, Sereina Riniker, Shuzhe Wang

arxiv:2009.08757 v1 · 2020-09-18 · physics.comp-ph · cond-mat.soft · physics.bio-ph · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R5A267Z4ZDAYEO4LGQWSMIIIMJ}

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	2026-07-05T08:23:50.586865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f41af7f3cc8c1823b8b342d2621086255e340c2fe5435214949b2d71a7b977c

Aliases

arxiv: 2009.08757 · arxiv_version: 2009.08757v1 · doi: 10.48550/arxiv.2009.08757 · pith_short_12: R5A267Z4ZDAY · pith_short_16: R5A267Z4ZDAYEO4L · pith_short_8: R5A267Z4

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/R5A267Z4ZDAYEO4LGQWSMIIIMJ \
  | 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: 8f41af7f3cc8c1823b8b342d2621086255e340c2fe5435214949b2d71a7b977c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c98a5c46b8158dfbbd29705d39191613622f4b516206ece924978039e2db185",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.bio-ph",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2020-09-18T11:39:14Z",
    "title_canon_sha256": "94aaee45023bbb1a5d2def38380fe41e0a99ce19165ff743a06868e642d1319f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.08757",
    "kind": "arxiv",
    "version": 1
  }
}