Pith Number

pith:ELYIFFVF

pith:2026:ELYIFFVF5LHND34X2KU5QJTX3K

not attested not anchored not stored refs pending

Clustering Craters on the Moon with Dysfunctional Families

Brian Weaver, Dave Osthus, Emily Castleton, Nathan Weed, Richard L. Warr

arxiv:2605.21387 v1 · 2026-05-20 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ELYIFFVF5LHND34X2KU5QJTX3K}

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	2026-05-21T02:05:32.259827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22f08296a5eaced1ef97d2a9d82677da895f97c133d6c72527e07c1edfc9fb5e

Aliases

arxiv: 2605.21387 · arxiv_version: 2605.21387v1 · doi: 10.48550/arxiv.2605.21387 · pith_short_12: ELYIFFVF5LHN · pith_short_16: ELYIFFVF5LHND34X · pith_short_8: ELYIFFVF

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/ELYIFFVF5LHND34X2KU5QJTX3K \
  | 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: 22f08296a5eaced1ef97d2a9d82677da895f97c133d6c72527e07c1edfc9fb5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc4bacbc72559087b271854ca48202254dc23f3de09e33172f3f1cbc5e3de288",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-05-20T16:43:19Z",
    "title_canon_sha256": "018db5fd055e32351c31f5f5f37a09aea0e7c41eaec9bb51febe863121c0cace"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21387",
    "kind": "arxiv",
    "version": 1
  }
}