Pith Number

pith:7UH7HH2Q

pith:2018:7UH7HH2QLZOPW7R363PVTQD3H4

not attested not anchored not stored refs pending

Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). IV. Discovery of 41 Quasars and Luminous Galaxies at 5.7 < z < 6.9

A. J. Nishizawa, A. Schulze, C.-H. Lee, H. Furusawa, H. Ikeda, H. Murayama, H. Sameshima, H. Shirakata, J. Bosch, J. D. Silverman, J. E. Gunn, J.-J. Tang, K. Iwasawa, K. Kohno, M. Akiyama, M. A. Strauss, M. Imanishi, M. Niida, M. Oguri, M. Onoue, M. Ouchi, M. Takada, M. Tanaka, N. Asami, N. Kashikawa, N. Kato, N. Sugiyama, P. A. Price, P. J. Tait, R. H. Lupton, S. Kikuta, S. Miyazaki, S.-Y. Wang, T. Goto, T. Izumi, T. Kawaguchi, T. Minezaki, T. Morokuma, T. Nagao, T. Takata, T. Yamashita, Y. Harikane, Y. Komiyama, Y. Matsuoka, Y. Ono, Y. Toba, Y. Utsumi

arxiv:1803.01861 v2 · 2018-03-05 · 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{7UH7HH2QLZOPW7R363PVTQD3H4}

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	2026-05-18T00:10:38.307995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd0ff39f505e5cfb7e3bf6df59c07b3f35e29c5a1f0a416bec32788dfa19fa25

Aliases

arxiv: 1803.01861 · arxiv_version: 1803.01861v2 · doi: 10.48550/arxiv.1803.01861 · pith_short_12: 7UH7HH2QLZOP · pith_short_16: 7UH7HH2QLZOPW7R3 · pith_short_8: 7UH7HH2Q

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/7UH7HH2QLZOPW7R363PVTQD3H4 \
  | 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: fd0ff39f505e5cfb7e3bf6df59c07b3f35e29c5a1f0a416bec32788dfa19fa25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5893fb362302499c197378c8f0ef31e9c7847ec24f1ed245196bf896c2125b2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-05T19:00:01Z",
    "title_canon_sha256": "d58340bcf5c228b76b182afd9a978f896e2eb6485d0c889cd66214590fa495b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01861",
    "kind": "arxiv",
    "version": 2
  }
}