Pith Number

pith:LL7MALVW

pith:2013:LL7MALVWP7S6VIOHSRJQ7MBDGQ

not attested not anchored not stored refs pending

The density of mid-sized Kuiper belt object 2002 UX25 and the formation of the dwarf planets

Michael E. Brown

arxiv:1311.0553 v1 · 2013-11-04 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LL7MALVWP7S6VIOHSRJQ7MBDGQ}

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	2026-05-18T01:46:39.594885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5afec02eb67fe5eaa1c794530fb023341e9d763c2e59688614aca2e461d3d662

Aliases

arxiv: 1311.0553 · arxiv_version: 1311.0553v1 · doi: 10.48550/arxiv.1311.0553 · pith_short_12: LL7MALVWP7S6 · pith_short_16: LL7MALVWP7S6VIOH · pith_short_8: LL7MALVW

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/LL7MALVWP7S6VIOHSRJQ7MBDGQ \
  | 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: 5afec02eb67fe5eaa1c794530fb023341e9d763c2e59688614aca2e461d3d662

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5757121aaec0595af4846b870b6c40c2150d92134e87d2657019775bf124a67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-11-04T01:07:36Z",
    "title_canon_sha256": "a20c2c76f82a98edae8eff5bc1933d489256620d6b0c419bd1a2e0a7a2037a58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0553",
    "kind": "arxiv",
    "version": 1
  }
}