Pith Number

pith:5MF7UN4I

pith:2021:5MF7UN4INJVY45P73DNIFUIBQ6

not attested not anchored not stored refs pending

Galaxy Lookback Evolution Models -- a Comparison with Magneticum Cosmological Simulations and Observations

Adelheid F. Teklu, Andreas Burkert, Felix Schulze, H. Jabran Zahid, Klaus Dolag, Rhea-Silvia Remus, Rolf-Peter Kudritzki

arxiv:2102.04135 v3 · 2021-02-08 · 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{5MF7UN4INJVY45P73DNIFUIBQ6}

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	2026-07-05T03:25:50.398924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb0bfa37886a6b8e75ffd8da82d10187970f56e22a5b17611476b360ff0b1ba6

Aliases

arxiv: 2102.04135 · arxiv_version: 2102.04135v3 · doi: 10.48550/arxiv.2102.04135 · pith_short_12: 5MF7UN4INJVY · pith_short_16: 5MF7UN4INJVY45P7 · pith_short_8: 5MF7UN4I

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/5MF7UN4INJVY45P73DNIFUIBQ6 \
  | 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: eb0bfa37886a6b8e75ffd8da82d10187970f56e22a5b17611476b360ff0b1ba6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfa209c19f5bab8a763b3499811e95a4d42d42f198f4fa576fe8e4c1e518bce2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-02-08T11:28:09Z",
    "title_canon_sha256": "dbecf1dda5c7d4d53c5be17871dd7ff59c61388c519be28d4eaf66e489efd78e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.04135",
    "kind": "arxiv",
    "version": 3
  }
}