Pith Number

pith:HJ47I5TR

pith:2026:HJ47I5TR7IWDEQPAPFEI5LUZWD

not attested not anchored not stored refs pending

Learning the Universe with cosmological rescaling of merger trees and semi-analytic galaxy formation models

Lucia A. Perez, Rachel S. Somerville, Raul E. Angulo, Richard Stiskalek, Sergio Contreras, Shy Genel

arxiv:2606.10024 v1 · 2026-06-08 · astro-ph.CO · 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{HJ47I5TR7IWDEQPAPFEI5LUZWD}

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	2026-06-10T00:08:44.993207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a79f47671fa2c3241e079488eae99b0d437dc75b568ad99ed92fd00994385f3

Aliases

arxiv: 2606.10024 · arxiv_version: 2606.10024v1 · doi: 10.48550/arxiv.2606.10024 · pith_short_12: HJ47I5TR7IWD · pith_short_16: HJ47I5TR7IWDEQPA · pith_short_8: HJ47I5TR

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/HJ47I5TR7IWDEQPAPFEI5LUZWD \
  | 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: 3a79f47671fa2c3241e079488eae99b0d437dc75b568ad99ed92fd00994385f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d94d6a2e955b4545cdd05506281eb55d6d1e29a0897b4439a4b80221a069c111",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-08T18:08:01Z",
    "title_canon_sha256": "146391d67bcbb949fa20211985545a20e9b80c4b83af21e3ff232dadf25e0862"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10024",
    "kind": "arxiv",
    "version": 1
  }
}