Pith Number

pith:6H67HX6G

pith:2022:6H67HX6G6G7WWWJJJSICN5UXXP

not attested not anchored not stored refs pending

High Contrast and High Angular Imaging at Subaru Telescope

Julien Lozi, Kyohoon Ahn, Masayuki Akiyama, Motohide Tamura, Nour Skaf, Olivier Guyon, Takashi Hattori, Thayne Currie, Tomoyuki Kudo, Vincent Deo, Vincent Vievard, Yoshito Ono, Yosuke Minowa

arxiv:2208.01809 v1 · 2022-08-03 · 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{6H67HX6G6G7WWWJJJSICN5UXXP}

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	2026-07-05T04:45:40.758645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1fdf3dfc6f1bf6b59294c9026f697bbf269b8e692b66e24a13698f93670589b

Aliases

arxiv: 2208.01809 · arxiv_version: 2208.01809v1 · doi: 10.48550/arxiv.2208.01809 · pith_short_12: 6H67HX6G6G7W · pith_short_16: 6H67HX6G6G7WWWJJ · pith_short_8: 6H67HX6G

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/6H67HX6G6G7WWWJJJSICN5UXXP \
  | 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: f1fdf3dfc6f1bf6b59294c9026f697bbf269b8e692b66e24a13698f93670589b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f33d9d7a36aaeab624ba92863a14750d4660fc44028f1d494acfe9b25ae7220",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-08-03T02:07:23Z",
    "title_canon_sha256": "b720aa6e10ba5f56c59b928b5569d53f49f6b2501cb3db1c6c53ec46870893b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.01809",
    "kind": "arxiv",
    "version": 1
  }
}