Pith Number

pith:74ZDQUCE

pith:2025:74ZDQUCEPLPAIQZ3XNYZWOX3LE

not attested not anchored not stored refs pending

On the accuracy of dark matter halo merger trees and the consequences for semi-analytic models of galaxy formation

2), (2) ARC Centre for All-Sky Astrophysics in 3 Dimensions (ASTRO 3D)), \'Angel Chandro-G\'omez (1, Australia, Cedric G. Lacey, Chris Power, Claudia del P. Lagos, Crawley, John C. Helly, Joop Schaye ((1) International Centre for Radio Astronomy Research (ICRAR), Matthieu Schaller, Robert J. McGibbon, The University of Western Australia, Victor J. Forouhar Moreno, WA

arxiv:2501.07677 v2 · 2025-01-13 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74ZDQUCEPLPAIQZ3XNYZWOX3LE}

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.

Cited by

1 paper in Pith

Assessing subhalo finders in cosmological hydrodynamical simulations

Receipt and verification

First computed	2026-07-05T10:49:50.672456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff323850447ade04433bbb719b3afb592fae86dae14d8fada786daf16ef359d2

Aliases

arxiv: 2501.07677 · arxiv_version: 2501.07677v2 · doi: 10.48550/arxiv.2501.07677 · pith_short_12: 74ZDQUCEPLPA · pith_short_16: 74ZDQUCEPLPAIQZ3 · pith_short_8: 74ZDQUCE

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/74ZDQUCEPLPAIQZ3XNYZWOX3LE \
  | 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: ff323850447ade04433bbb719b3afb592fae86dae14d8fada786daf16ef359d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ed1f836889a40c811103dc2024f7d1f13dcdb7e4c86cef3b8eb37f45af0dbf8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-01-13T20:26:25Z",
    "title_canon_sha256": "75c1fa7848de5324d88faa6b53958c7a9f9358e296f0ebd8f64b415835f4c2a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.07677",
    "kind": "arxiv",
    "version": 2
  }
}