Pith Number

pith:TVYLL7YC

pith:2026:TVYLL7YC76K6OQDWVWFTTWI37G

not attested not anchored not stored refs pending

Discovery of four Narrow-line Type-1 Quasars at z = 2.54 -- 6.06 with Subaru 'Onohi'ula PFS-SSP

Alberto Rodr\'{\i}guez-Ardila, Andy D. Goulding, Atsushi Hoshi, Ayumi Takahashi, Denimara Dias dos Santos, Hao Zhang, Hiroaki Sameshima, Huynh Anh N. Le, Jialai Wang, Kazushi Iwasawa, Khee-Gan Lee, Kohei Ichikawa, Masafusa Onoue, Masatoshi Imanishi, Masayuki Akiyama, Masayuki Tanaka, Mitsuru Kokubo, Patrice Theul\'e, Tohru Nagao, Toshihiro Kawaguchi, Xinfeng Xu, Yongquan Xue, Yoshiki Matsuoka, Yoshiki Toba

arxiv:2608.10074 v1 · 2026-08-10 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TVYLL7YC76K6OQDWVWFTTWI37G}

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	2026-08-12T00:22:43.958246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d70b5ff02ff95e74076ad8b39d91bf99acb21b925c68b1e0df7b5e9a826c890

Aliases

arxiv: 2608.10074 · arxiv_version: 2608.10074v1 · doi: 10.48550/arxiv.2608.10074 · pith_short_12: TVYLL7YC76K6 · pith_short_16: TVYLL7YC76K6OQDW · pith_short_8: TVYLL7YC

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/TVYLL7YC76K6OQDWVWFTTWI37G \
  | 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: 9d70b5ff02ff95e74076ad8b39d91bf99acb21b925c68b1e0df7b5e9a826c890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5766da6e9c3a38061d683192a0a0d09c8629583bfc676db87c78404715e6a5ee",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-08-10T18:00:02Z",
    "title_canon_sha256": "973262a1cc31a5400dc32dd60bd2dc93a111d853b64a1efb3e561b0fec0d0513"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.10074",
    "kind": "arxiv",
    "version": 1
  }
}