Pith Number

pith:NVJEIJS7

pith:2021:NVJEIJS7Z4T6DE7UB5EUWFZCWI

not attested not anchored not stored refs pending

Quasar UV Luminosity Function at $3.5<z<5.0$ from SDSS Deep Imaging Data

Jin Wu (KIAA-PKU), Jinyi Yang (Univ. of Arizona), Linhua Jiang (KIAA-PKU), Xiaohui Fan (Univ. of Arizona), Zhiwei Pan (KIAA-PKU)

arxiv:2112.07801 v1 · 2021-12-15 · 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{NVJEIJS7Z4T6DE7UB5EUWFZCWI}

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

Patchy Helium and Hydrogen Reionization from the Kinetic Sunyaev-Zel'dovich Effect and Galaxies

Receipt and verification

First computed	2026-07-05T04:14:19.230636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d5244265fcf27e193f40f494b1722b23f0dab2c1bc6ea749b3130847ae2104c

Aliases

arxiv: 2112.07801 · arxiv_version: 2112.07801v1 · doi: 10.48550/arxiv.2112.07801 · pith_short_12: NVJEIJS7Z4T6 · pith_short_16: NVJEIJS7Z4T6DE7U · pith_short_8: NVJEIJS7

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/NVJEIJS7Z4T6DE7UB5EUWFZCWI \
  | 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: 6d5244265fcf27e193f40f494b1722b23f0dab2c1bc6ea749b3130847ae2104c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0ad854c05d04696b91e34b74b48ab845ecf61238531f522fadc55cc99fc3181",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-12-15T00:00:02Z",
    "title_canon_sha256": "fbcdbc89bac21b483ae33767887dcfc77c0f0b33c5e17d3e7824c896ecf56efd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.07801",
    "kind": "arxiv",
    "version": 1
  }
}