Pith Number

pith:L22SURA3

pith:2021:L22SURA3FCUE2RP3IRU237UE5Q

not attested not anchored not stored refs pending

Development of a multispectral stereo-camera system comparable to Hayabusa2 Optical Navigation Camera (ONC-T) for observing samples returned from asteroid (162173) Ryugu

Akiko Miyazaki, Jo A. Ogura, Kasumi Yogata, Kentaro Hatakeda, Koki Yumoto, Masahiro Nishimura, Masanao Abe, Seiji Sugita, Shoki Mori, Tomohiro Usui, Toru Yada, Yuichiro Cho, Yuna Yabe

arxiv:2109.13480 v2 · 2021-09-28 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L22SURA3FCUE2RP3IRU237UE5Q}

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	2026-07-05T04:50:32.067898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eb52a441b28a84d45fb4469adfe84ec1ad962d6f0ed0acdbeae1a2997ace49a

Aliases

arxiv: 2109.13480 · arxiv_version: 2109.13480v2 · doi: 10.48550/arxiv.2109.13480 · pith_short_12: L22SURA3FCUE · pith_short_16: L22SURA3FCUE2RP3 · pith_short_8: L22SURA3

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/L22SURA3FCUE2RP3IRU237UE5Q \
  | 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: 5eb52a441b28a84d45fb4469adfe84ec1ad962d6f0ed0acdbeae1a2997ace49a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fd76d1ce5b0c5c48e2f7bf8da2651b9dbabc488fb9c60219b29764da51957e5",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-09-28T04:37:14Z",
    "title_canon_sha256": "b06b4e8e7a66492020259d9e72b2ae9c63e8ab24a4ca3ea6e6ff5d02c08a2925"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.13480",
    "kind": "arxiv",
    "version": 2
  }
}