Pith Number

pith:HZYDP4MS

pith:2026:HZYDP4MSFKJP2I24A5CP4RNOTN

not attested not anchored not stored refs pending

Cosmological simulations of the high-redshift galaxy population adopting a variable stellar initial mass function

Alejandro Ben\'itez-Llambay, Alexander J. Richings, Andrea Gebek, Anna Durrant, Carlos S. Frenk, Cedric G. Lacey, Evgenii Chaikin, Filip Hu\v{s}ko, Joop Schaye, Maarten Baes, Matthew R. Bate, Matthieu Schaller, Nick Andreadis, Renske Smit, Robert A. Crain, Robert J. McGibbon, Shengdong Lu, Sylvia Ploeckinger

arxiv:2607.16404 v1 · 2026-07-17 · 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{HZYDP4MSFKJP2I24A5CP4RNOTN}

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	2026-07-21T00:20:16.388832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e7037f1922a92fd235c0744fe45ae9b5fcdb9d5c98c1fed54195025157cded8

Aliases

arxiv: 2607.16404 · arxiv_version: 2607.16404v1 · doi: 10.48550/arxiv.2607.16404 · pith_short_12: HZYDP4MSFKJP · pith_short_16: HZYDP4MSFKJP2I24 · pith_short_8: HZYDP4MS

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/HZYDP4MSFKJP2I24A5CP4RNOTN \
  | 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: 3e7037f1922a92fd235c0744fe45ae9b5fcdb9d5c98c1fed54195025157cded8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "803189acb6eeaaed99b5c53b38075e88020db81dcc2ccdc782de601e1fe3abaf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-17T18:00:18Z",
    "title_canon_sha256": "73d7cf0b389fdd8ea3857df1780904369421cbf6a81e8b6e8e7152791b6b7fd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16404",
    "kind": "arxiv",
    "version": 1
  }
}