Pith Number

pith:BG732LJJ

pith:2018:BG732LJJRE3B7WZ6CSC62JI2LS

not attested not anchored not stored refs pending

Four-Dimensonal Gauss-Bonnet Gravity Without Gauss-Bonnet Coupling to Matter - Spherically Symmetric Solutions, Domain Walls and Spacetime Singularities

Eduardo Guendelman, Emil Nissimov, Svetlana Pacheva

arxiv:1811.04487 v1 · 2018-11-11 · 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{BG732LJJRE3B7WZ6CSC62JI2LS}

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	2026-05-18T00:01:05.028369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09bfbd2d2989361fdb3e1485ed251a5c89997ff9a9c00a60f2d5576c100ac384

Aliases

arxiv: 1811.04487 · arxiv_version: 1811.04487v1 · doi: 10.48550/arxiv.1811.04487 · pith_short_12: BG732LJJRE3B · pith_short_16: BG732LJJRE3B7WZ6 · pith_short_8: BG732LJJ

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/BG732LJJRE3B7WZ6CSC62JI2LS \
  | 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: 09bfbd2d2989361fdb3e1485ed251a5c89997ff9a9c00a60f2d5576c100ac384

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bfd9a4e091e0599ab04966bbf2f4a0591429da222cfc3b465129bd8396893c6",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-11-11T21:48:53Z",
    "title_canon_sha256": "a975d1e3264b2d454795cb49c0a6c4fd5e2691f9a23e5bcad3ea828af8bde17b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04487",
    "kind": "arxiv",
    "version": 1
  }
}