Pith Number

pith:VUAZUYMU

pith:2026:VUAZUYMUXDAG5T7DNW3BWAQ4HT

not attested not anchored not stored refs pending

A Rapid Evolution in the Observed Mbh/M* Relation at z > 3 Revealed via Spectro-photometric SED-Modeling

Adele Plat, Alba Vidal-Garc\'ia, Anna Feltre, Ansh R. Gupta, Anthony Taylor, Anton M. Koekemoer, Bren E. Backhaus, Caitlin M. Casey, Dale D. Kocevski, Emma Curtis-Lake, Fabio Pacucci, Gene C. K. Leung, Giovanni Gandolfi, Guillermo Barro, Hollis B. Akins, Jacopo Chevallard, Jeyhan S. Kartaltepe, Jonathan R. Trump, Junehyoung Jeon, Laura Bisigello, L. Y. Aaron Yung, Maddie Silcock, Madisyn Brooks, Mauro Giavalisco, Michaela Hirschmann, Norman A. Grogin, Nor Pirzkal, \'Oscar A. Ch\'avez Ortiz, Rachel S. Somerville, Ray A. Lucas, Shardha Jogee, Stephane Charlot, Steven L. Finkelstein, Tiger Yu-Yang Hsiao, Vasily Kokorev, Xin Wang

arxiv:2605.30414 v1 · 2026-05-28 · 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{VUAZUYMUXDAG5T7DNW3BWAQ4HT}

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	2026-06-01T00:02:09.917086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad019a6194b8c06ecfe36db61b021c3cef748bfd918029196dd3c3a8173c8e56

Aliases

arxiv: 2605.30414 · arxiv_version: 2605.30414v1 · doi: 10.48550/arxiv.2605.30414 · pith_short_12: VUAZUYMUXDAG · pith_short_16: VUAZUYMUXDAG5T7D · pith_short_8: VUAZUYMU

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/VUAZUYMUXDAG5T7DNW3BWAQ4HT \
  | 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: ad019a6194b8c06ecfe36db61b021c3cef748bfd918029196dd3c3a8173c8e56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3bb6745f094ac23a8bbac351c1540f110a98e507a55d06d5839c5bd76757918",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-28T18:00:01Z",
    "title_canon_sha256": "647215095637e74be057596aa03d072397956087820da56c457ae771dfee32dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30414",
    "kind": "arxiv",
    "version": 1
  }
}