Pith Number

pith:DHUT5WDR

pith:2016:DHUT5WDRGPU7PJUZPWYRM5CNTR

not attested not anchored not stored refs pending

Revisiting the Completeness and the Luminosity Function in High-Redshift Low-Luminosity Quasar Surveys

Hiroyuki Ikeda, Kenta Matsuoka, Mana Niida, Masakazu A. R. Kobayashi, Tohru Nagao, Yoshiaki Taniguchi, Yoshiki Toba

arxiv:1610.01619 v1 · 2016-10-05 · 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{DHUT5WDRGPU7PJUZPWYRM5CNTR}

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	2026-05-18T00:55:07.355159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19e93ed87133e9f7a6997db116744d9c7348e393ad988fd1901629f5194af174

Aliases

arxiv: 1610.01619 · arxiv_version: 1610.01619v1 · doi: 10.48550/arxiv.1610.01619 · pith_short_12: DHUT5WDRGPU7 · pith_short_16: DHUT5WDRGPU7PJUZ · pith_short_8: DHUT5WDR

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/DHUT5WDRGPU7PJUZPWYRM5CNTR \
  | 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: 19e93ed87133e9f7a6997db116744d9c7348e393ad988fd1901629f5194af174

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4ee30f3f8a62434258a4dc18530268d1846bafb657008cd04c1e7faddfc872f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-05T20:01:29Z",
    "title_canon_sha256": "9f579b323f25e9e2208f2fa4e96855364dac12c66d42e41d9e592c228e90393e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01619",
    "kind": "arxiv",
    "version": 1
  }
}