Pith Number

pith:LKLESKXE

pith:2021:LKLESKXETAB36F3WKLCATRQW55

not attested not anchored not stored refs pending

High-Resolution Observations of Bright Boulders on Asteroid Ryugu: 1. Size Frequency Distribution and Morphology

Chiho Sugimoto, Chikatoshi Honda, Chisato Okamoto, Daniella N. DellaGiustina, Deborah L. Domingue, Eri Tatsumi, Hajime Yano, Hidehiko Suzuki, Hiroshi Imamura, Hirotaka Sawada, Kazunori Ogawa, Kazuo Yoshioka, Kei Shirai, Koki Yumoto, Manabu Yamada, Masahiko Arakawa, Masahiko Hayakawa, Minami Aoki, Moe Matsuoka, Naoya Sakatani, Patrick Michel, Rie Honda, Satoru Nakazawa, Seiji Sugita, Shingo Kameda, Stefan E. Schr\"oder, Takahiro Hiroi, Takanao Saiki, Tatsuhiro Michikami, Tomokatsu Morota, Tomoki Nakamura, Toru Kouyama, Yasuhiko Takagi, Yosuhiro Yokota, Yuichi Iijima, Yuichiro Cho, Yuichi Tsuda

arxiv:2110.14974 v1 · 2021-10-28 · 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{LKLESKXETAB36F3WKLCATRQW55}

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	2026-07-05T03:26:50.063049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a96492ae49803bf177652c409c616ef7a61b2c5bd0645cc52142fc3e07d79cb

Aliases

arxiv: 2110.14974 · arxiv_version: 2110.14974v1 · doi: 10.48550/arxiv.2110.14974 · pith_short_12: LKLESKXETAB3 · pith_short_16: LKLESKXETAB36F3W · pith_short_8: LKLESKXE

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/LKLESKXETAB36F3WKLCATRQW55 \
  | 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: 5a96492ae49803bf177652c409c616ef7a61b2c5bd0645cc52142fc3e07d79cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47e072f69d54d4a0c0b999c27a9c127ebb80213f2ff0ada451184731f2d4acd0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-10-28T09:26:35Z",
    "title_canon_sha256": "237449e18672be7bf2c6060ebe97d75f25824ff27500ca147e13eac223b8762d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.14974",
    "kind": "arxiv",
    "version": 1
  }
}