Pith Number

pith:MTUR7RWA

pith:2018:MTUR7RWA2XS2KP7J3T7DEAQLTO

not attested not anchored not stored refs pending

The Albedos, Sizes, Colors and Satellites of Dwarf Planets Compared with Newly Measured Dwarf Planet 2013 FY27

Arielle Moullet, Scott Sheppard, Yanga Fernandez

arxiv:1809.02184 v1 · 2018-09-06 · astro-ph.EP · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MTUR7RWA2XS2KP7J3T7DEAQLTO}

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	2026-05-17T23:59:49.920873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64e91fc6c0d5e5a53fe9dcfe32020b9b9c988f9a08187b49298c673a3cf7e022

Aliases

arxiv: 1809.02184 · arxiv_version: 1809.02184v1 · doi: 10.48550/arxiv.1809.02184 · pith_short_12: MTUR7RWA2XS2 · pith_short_16: MTUR7RWA2XS2KP7J · pith_short_8: MTUR7RWA

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/MTUR7RWA2XS2KP7J3T7DEAQLTO \
  | 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: 64e91fc6c0d5e5a53fe9dcfe32020b9b9c988f9a08187b49298c673a3cf7e022

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b06bc3a653786c660da440c116b0f79331b70b87d80d875e313045e3d5cb1cfb",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-09-06T19:27:33Z",
    "title_canon_sha256": "63dbb960c67b86eec84d3842c5d462a1e3d79f64c90665111e253128eeae03db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02184",
    "kind": "arxiv",
    "version": 1
  }
}