Pith Number

pith:QSEXAYMR

pith:2017:QSEXAYMRBVGDKJGSARX3ST5KMU

not attested not anchored not stored refs pending

The Quasar Luminosity Function at Redshift 4 with Hyper Suprime-Cam Wide Survey

Andreas Schulze, Atsushi J. Nishizawa, Chien-Hsiu Lee, Hiroyuki Ikeda, James Bosch, Jean Coupon, John D. Silverman, Mana Niida, Manobu M. Tanaka, Masafusa Onoue, Masami Ouchi, Masamune Oguri, Masatoshi Imanishi, Masayuki Akiyama, Masayuki Tanaka, Motohiro Enoki, Nobunari Kashikawa, Satoshi Miyazaki, Tohru Nagao, Toshihiro Kawaguchi, Wanqiu He, Yoshiaki Ono, Yoshihiro Ueda, Yoshiki Matsuoka, Yoshiki Toba, Yuichi Terashima, Yutaka Komiyama

arxiv:1704.05996 v1 · 2017-04-20 · 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{QSEXAYMRBVGDKJGSARX3ST5KMU}

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	2026-05-18T00:26:30.245373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84897061910d4c3524d2046fb94faa650d3d47223a9747ba252f9915324afa23

Aliases

arxiv: 1704.05996 · arxiv_version: 1704.05996v1 · doi: 10.48550/arxiv.1704.05996 · pith_short_12: QSEXAYMRBVGD · pith_short_16: QSEXAYMRBVGDKJGS · pith_short_8: QSEXAYMR

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/QSEXAYMRBVGDKJGSARX3ST5KMU \
  | 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: 84897061910d4c3524d2046fb94faa650d3d47223a9747ba252f9915324afa23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "413e3d4eb9264149b4df4007b3500b536f024fceea041db5511f7989c819e0c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-20T03:50:20Z",
    "title_canon_sha256": "9c788b4fe1faa2c6d45a01156feab4c13467b79f73c39de591610040fd453ee6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05996",
    "kind": "arxiv",
    "version": 1
  }
}