Pith Number

pith:6XBQZRFV

pith:2025:6XBQZRFVNGNZY3MNAS3AH4M6P5

not attested not anchored not stored refs pending

VLT/MUSE Detection of the AB Aurigae b Protoplanet with $H _{\rm \alpha}$ Spectroscopy

Erica Dykes, Jun Hashimoto, Misato Fukagawa, Mona El Morsy, Motohide Tamura, Ruobing Dong, Takayuki Muto, Thayne Currie, Yuhiko Aoyama

arxiv:2508.18351 v1 · 2025-08-25 · 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{6XBQZRFVNGNZY3MNAS3AH4M6P5}

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.

Cited by

1 paper in Pith

Exploration of the inner region of the system HD 142527

Receipt and verification

First computed	2026-07-05T11:59:22.676924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5c30cc4b5699b9c6d8d04b603f19e7f507e4f9013fc4f3f9585d56a6578f0ac

Aliases

arxiv: 2508.18351 · arxiv_version: 2508.18351v1 · doi: 10.48550/arxiv.2508.18351 · pith_short_12: 6XBQZRFVNGNZ · pith_short_16: 6XBQZRFVNGNZY3MN · pith_short_8: 6XBQZRFV

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/6XBQZRFVNGNZY3MNAS3AH4M6P5 \
  | 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: f5c30cc4b5699b9c6d8d04b603f19e7f507e4f9013fc4f3f9585d56a6578f0ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1d9bc9cca814921a0b0bb3b0c82b48604699ba526c9730b9d98fe38e75ae9e6",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-08-25T18:00:02Z",
    "title_canon_sha256": "207fe1eb3ede1d08a4652023e06458156e735ed612df0a4ad81948e78c0eb0e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.18351",
    "kind": "arxiv",
    "version": 1
  }
}