Pith Number

pith:VNUJGSKK

pith:2025:VNUJGSKKOXWKDJBSTSKHTP6QDU

not attested not anchored not stored refs pending

Beneath the Surface: >85% of z>5.9 QSOs in Massive Host Galaxies are UV-Faint

A. Gloudemans, B. Venemans, D. Yang, E. Banados, E. Farina, F. Walter, H. Algera, H. Inami, H.J.A. Rottgering, J. Hennawi, J. Hodge, J. Matthee, M. Aravena, M. Stefanon, P. Oesch, P. van der Werf, R. Decarli, R.J. Bouwens, R. Meyer, R.P. Naidu, R. Smit, S. Schouws, Y. Fudamoto

arxiv:2506.24128 v1 · 2025-06-30 · 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{VNUJGSKKOXWKDJBSTSKHTP6QDU}

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	2026-07-05T11:29:33.625470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab6893494a75eca1a4329c9479bfd01d125c7f03fac84a78e8bbae866926c856

Aliases

arxiv: 2506.24128 · arxiv_version: 2506.24128v1 · doi: 10.48550/arxiv.2506.24128 · pith_short_12: VNUJGSKKOXWK · pith_short_16: VNUJGSKKOXWKDJBS · pith_short_8: VNUJGSKK

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/VNUJGSKKOXWKDJBSTSKHTP6QDU \
  | 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: ab6893494a75eca1a4329c9479bfd01d125c7f03fac84a78e8bbae866926c856

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83dbbd0d951ba39152c6c662811121c56fd9014be9a23f9449888b8571621af2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-06-30T17:59:58Z",
    "title_canon_sha256": "042a109964b4d94eb8c8eda350210fa9984e988cdb7a8a20ceb6805a19c2621c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.24128",
    "kind": "arxiv",
    "version": 1
  }
}