Pith Number

pith:G4XY5JDO

pith:2024:G4XY5JDOTH4NQI2BZ6VPMC35LH

not attested not anchored not stored refs pending

BullFrog: Multi-step perturbation theory as a time integrator for cosmological simulations

Cornelius Rampf, Florian List, Oliver Hahn

arxiv:2409.19049 v2 · 2024-09-27 · astro-ph.CO · physics.comp-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{G4XY5JDOTH4NQI2BZ6VPMC35LH}

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

2 papers in Pith

Cosmological Analysis with Calibrated Neural Quantile Estimation and Approximate Simulators

Post-collapse Lagrangian perturbation theory in three dimensions

Receipt and verification

First computed	2026-07-05T10:13:03.919329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

372f8ea46e99f8d82341cfaaf60b7d59ea58166e02599de6bcd3732749cc924b

Aliases

arxiv: 2409.19049 · arxiv_version: 2409.19049v2 · doi: 10.48550/arxiv.2409.19049 · pith_short_12: G4XY5JDOTH4N · pith_short_16: G4XY5JDOTH4NQI2B · pith_short_8: G4XY5JDO

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/G4XY5JDOTH4NQI2BZ6VPMC35LH \
  | 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: 372f8ea46e99f8d82341cfaaf60b7d59ea58166e02599de6bcd3732749cc924b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bc85a5d24922c0dcea0ea68dae0e2d20a84abf241522a417fb2a9651ba8f2e2",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-09-27T18:00:00Z",
    "title_canon_sha256": "90d474cebda7ffa6ea3c0a3a30d48356c6151bbcd0c829192fd8b9f228df7a22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.19049",
    "kind": "arxiv",
    "version": 2
  }
}