Pith Number

pith:W4LLWB4Y

pith:2025:W4LLWB4YJEGUREKRYT3FM4ZXXG

not attested not anchored not stored refs pending

Lovelock type brane cosmology

Amairani Arroyo, Efra\'in Rojas, Giovany Cruz, Rub\'en Cordero

arxiv:2509.05920 v1 · 2025-09-07 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4LLWB4YJEGUREKRYT3FM4ZXXG}

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

Cosmological dynamics based on Lovelock's gravity. Qualitative analysis

Receipt and verification

First computed	2026-07-05T12:06:26.507091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b716bb0798490d489151c4f6567337b9a45f67d9df3da15f13267ce2efb37387

Aliases

arxiv: 2509.05920 · arxiv_version: 2509.05920v1 · doi: 10.48550/arxiv.2509.05920 · pith_short_12: W4LLWB4YJEGU · pith_short_16: W4LLWB4YJEGUREKR · pith_short_8: W4LLWB4Y

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/W4LLWB4YJEGUREKRYT3FM4ZXXG \
  | 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: b716bb0798490d489151c4f6567337b9a45f67d9df3da15f13267ce2efb37387

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58ddc127c222b1b39bacb53c0acd55a7cce5a6adb6093052e921ac8d1867ed2b",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-09-07T04:34:18Z",
    "title_canon_sha256": "33cba1003ee07f596614ae220797321197d0b98eb3ea2416f9efde819b987e90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05920",
    "kind": "arxiv",
    "version": 1
  }
}