Pith Number

pith:2GJ7IQG3

pith:2005:2GJ7IQG3KH7RELGWNHPRWA5AG6

not attested not anchored not stored refs pending

The 1<z<5 Infrared Luminosity Function of Type I Quasars

Arjun Dey, B. T. Soifer, Buell T. Jannuzi, Casey Papovich, Chao Bian, Christopher S. Kochanek, Dan Weedman, Emeric Le Floc'h, George Rieke, J. D. Smith, Jim Higdon, Kate Brand, Lee Armus, Marcia Rieke, Michael J. I. Brown, Richard Cool, Sarah Higdon

arxiv:astro-ph/0510504 v2 · 2005-10-18 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GJ7IQG3KH7RELGWNHPRWA5AG6}

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	2026-07-04T15:17:28.816798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d193f440db51ff122cd669df1b03a03796f49beba00ba608ddd18289269adafe

Aliases

arxiv: astro-ph/0510504 · arxiv_version: astro-ph/0510504v2 · doi: 10.48550/arxiv.astro-ph/0510504 · pith_short_12: 2GJ7IQG3KH7R · pith_short_16: 2GJ7IQG3KH7RELGW · pith_short_8: 2GJ7IQG3

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/2GJ7IQG3KH7RELGWNHPRWA5AG6 \
  | 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: d193f440db51ff122cd669df1b03a03796f49beba00ba608ddd18289269adafe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df15bfc51b16f31bf22303d018d4aeadbe4eaef5efe7ad40295859e03abc0137",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-10-18T03:40:05Z",
    "title_canon_sha256": "1ff9ac272e70ae6d0f885ba65c8db08f40725b26c0c2e3f6c5dd2a57e12b80fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0510504",
    "kind": "arxiv",
    "version": 2
  }
}