Pith Number

pith:GG4C3364

pith:2013:GG4C3364TPJGSHZHDQS5XO4DHU

not attested not anchored not stored refs pending

Semi-analytic galaxy formation in f(R)-gravity cosmologies

2), (2) Institute for Theoretical Physics - Heidelberg University, 3), (3) Zentrum f\"ur Astronomie - Heidelberg University (4) INAF-Osservatorio Astronomico di Brera (5) Dipartimento di Fisica, 5) ((1) HITS - Heidelberg Institute for Theoretical Studies, Davide Bianchi (4, Ewald Puchwein (1), Fabio Fontanot (1, Universit\`a degli Studi di Milano), Volker Springel (1

arxiv:1307.5065 v1 · 2013-07-18 · 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{GG4C3364TPJGSHZHDQS5XO4DHU}

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	2026-05-18T01:48:42.770378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31b82defdc9bd2691f271c25dbbb833d39b33b65e26352a5daa8bba452eb09c4

Aliases

arxiv: 1307.5065 · arxiv_version: 1307.5065v1 · doi: 10.48550/arxiv.1307.5065 · pith_short_12: GG4C3364TPJG · pith_short_16: GG4C3364TPJGSHZH · pith_short_8: GG4C3364

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/GG4C3364TPJGSHZHDQS5XO4DHU \
  | 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: 31b82defdc9bd2691f271c25dbbb833d39b33b65e26352a5daa8bba452eb09c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fdb31ec64d49923eac26f9dd659f6b44a8f349f44ba963e0b182324f9d50d50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-18T20:00:06Z",
    "title_canon_sha256": "eb4b24b00df3fec587b5db39a694d524dbec2616ce74f2ba9cc4e801e5c460b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5065",
    "kind": "arxiv",
    "version": 1
  }
}