Pith Number

pith:3WYBCSQR

pith:2026:3WYBCSQRABGR6EYKCUXGYPSDSA

not attested not anchored not stored refs pending

Japan's Possible Contributions for Coronagraph of the Habitable Worlds Observatory (HWO)

Aoi Takahashi, Hajime Kawahara, Iona Kondo, Julien Lozi, Jun Nishikawa, Keigo Enya, Kenta Yoneta, Masahiro Ikoma, Masayuki Kuzuhara, Motohide Tamura, Nana Higashio, Naoshi Murakami, Noriko Yamasaki, Norio Narita, Olivier Guyon, Reiki Kojima, Satoshi Itoh, Satoshi Miyazaki, Shota Miyazaki, Takahiro Sumi, Takayuki Kotani, Taro Matsuo, Toru Yamada

arxiv:2606.13440 v1 · 2026-06-11 · 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{3WYBCSQRABGR6EYKCUXGYPSDSA}

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	2026-06-12T01:10:02.672852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddb0114a11004d1f130a152e6c3e43901401f44f25f17129db816f77de63d52e

Aliases

arxiv: 2606.13440 · arxiv_version: 2606.13440v1 · doi: 10.48550/arxiv.2606.13440 · pith_short_12: 3WYBCSQRABGR · pith_short_16: 3WYBCSQRABGR6EYK · pith_short_8: 3WYBCSQR

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/3WYBCSQRABGR6EYKCUXGYPSDSA \
  | 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: ddb0114a11004d1f130a152e6c3e43901401f44f25f17129db816f77de63d52e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9141a90c21bf7730e8d78615a3718081f084ca3fb782ce97e2cb1aa4c01dfb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-06-11T15:03:28Z",
    "title_canon_sha256": "a1c3d16fbe53aebb3a4787ec672f3b29a457aa6f93189da79ce3058a77478efc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13440",
    "kind": "arxiv",
    "version": 1
  }
}