Pith Number

pith:REX3ZCFF

pith:2023:REX3ZCFFFBXVEHGJE6WAEEZEXH

not attested not anchored not stored refs pending

Accelerated Formation of Ultra-Massive Galaxies in the First Billion Years

Alice Shapley, Andrea Weibel, Benjamin Magnelli, Carlos G\'omez-Guijarro, Daniel Magee, Daniel Schaerer, Danilo Marchesini, David Elbaz, Emanuele Daddi, Erica Nelson, Gabriel Brammer, Garth Illingworth, Irene Shivaei, Ivo Labbe, John Chisholm, Jorryt Matthee, J. Stuart Wyithe, Katherine Whitaker, Laia Barrufet, Longji Bing, Lucas Leroy, Mark Dickinson, Marko Shuntov, Mauro Stefanon, Mengyuan Xiao, Michael Maseda, Naveen Reddy, Pascal Oesch, Pieter van Dokkum, Rashmi Gottumukkala, Rohan Naidu, Ryan Endsley, Rychard Bouwens, Seunghwan Lim, Stijn Wuyts, Thomas Herard-Demanche, Yoshinobu Fudamoto, YuXiang Qin

arxiv:2309.02492 v2 · 2023-09-05 · 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{REX3ZCFFFBXVEHGJE6WAEEZEXH}

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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

2 papers in Pith

Empirical estimates of how massive galaxies can be in {\Lambda}CDM

Receipt and verification

First computed	2026-07-05T09:09:17.654025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

892fbc88a5286f521cc927ac021324b9f6b112cf2ceaffa14392aaba0e5eb915

Aliases

arxiv: 2309.02492 · arxiv_version: 2309.02492v2 · doi: 10.48550/arxiv.2309.02492 · pith_short_12: REX3ZCFFFBXV · pith_short_16: REX3ZCFFFBXVEHGJ · pith_short_8: REX3ZCFF

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/REX3ZCFFFBXVEHGJE6WAEEZEXH \
  | 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: 892fbc88a5286f521cc927ac021324b9f6b112cf2ceaffa14392aaba0e5eb915

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1141fe146e1b1f948dd51535e2d271a736a1232b3e7c699b88c6e5c708d1224c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-09-05T18:00:01Z",
    "title_canon_sha256": "d6842c6686565f8a3fb17414374323657b7fa07ddd7c87a3966ba8d9a5aa7511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.02492",
    "kind": "arxiv",
    "version": 2
  }
}