Pith Number

pith:HORWM2YO

pith:2018:HORWM2YO2UVNQXMNYVPNNXYVFL

not attested not anchored not stored refs pending

Ground-based lightcurve observation campaign of (25143) Itokawa between 2001 and 2004

Chiaki Yoshizumi, Hidenori Nonaka, Kouhei Kitazato, Masami Okyudo, Masanao Abe, Masateru Ishiguro, Setsuko Nishihara, Sunao Hasegawa, Tomohiko Ozawa, Yasushi Yadoumaru, Yohei Ohba, Yuki Sarugaku

arxiv:1802.02742 v1 · 2018-02-08 · 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{HORWM2YO2UVNQXMNYVPNNXYVFL}

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	2026-05-18T00:24:03.201798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ba3666b0ed52ad85d8dc55ed6df152aea46b752edc53b8133ae1389a29ecf51

Aliases

arxiv: 1802.02742 · arxiv_version: 1802.02742v1 · doi: 10.48550/arxiv.1802.02742 · pith_short_12: HORWM2YO2UVN · pith_short_16: HORWM2YO2UVNQXMN · pith_short_8: HORWM2YO

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/HORWM2YO2UVNQXMNYVPNNXYVFL \
  | 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: 3ba3666b0ed52ad85d8dc55ed6df152aea46b752edc53b8133ae1389a29ecf51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d1bcd0350ee60448a404ebdb7bcef9f1e9712031659dc5c37628c48be795a76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-02-08T08:21:14Z",
    "title_canon_sha256": "fd791a51f08c6217a9bcbe507c363bb884f8685c1ca94d28825771768553294c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02742",
    "kind": "arxiv",
    "version": 1
  }
}