Pith Number

pith:UMHE7EX3

pith:2006:UMHE7EX3FC2ZDYQ54CZLGCJH3W

not attested not anchored not stored refs pending

Accretion, feedback and galaxy bimodality: a comparison of the GalICS semi-analytic model and cosmological SPH simulations

Andrea Cattaneo, Bruno Guiderdoni, David H. Weinberg, Dusan Keres, Jeremy Blaizot, Julien Devriendt, Neal Katz, Romeel Dave, Stephane Colombi

arxiv:astro-ph/0605750 v2 · 2006-05-31 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UMHE7EX3FC2ZDYQ54CZLGCJH3W}

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	2026-07-04T15:16:47.849214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a30e4f92fb28b591e21de0b2b30927dda9bc15c3f13c1ae485c6b9456846c90e

Aliases

arxiv: astro-ph/0605750 · arxiv_version: astro-ph/0605750v2 · doi: 10.48550/arxiv.astro-ph/0605750 · pith_short_12: UMHE7EX3FC2Z · pith_short_16: UMHE7EX3FC2ZDYQ5 · pith_short_8: UMHE7EX3

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/UMHE7EX3FC2ZDYQ54CZLGCJH3W \
  | 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: a30e4f92fb28b591e21de0b2b30927dda9bc15c3f13c1ae485c6b9456846c90e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4024d931b994d8d72cc3706dd582c73e063af5b48cd57b82cecd810a9d4e4c5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-05-31T18:09:52Z",
    "title_canon_sha256": "a3e6f3c9553610394631616091cbfd46e7579f89ab69d8581674b13795ec58da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0605750",
    "kind": "arxiv",
    "version": 2
  }
}