Pith Number

pith:R2SVEKE6

pith:2018:R2SVEKE6WDWTKMD3LZUR4P4FV7

not attested not anchored not stored refs pending

Anti-Gravitating Brane-World Solutions for a de Sitter Brane in Scalar-Tensor Gravity

Nikolaos Pappas, Panagiota Kanti, Theodoros Nakas

arxiv:1807.06880 v2 · 2018-07-18 · gr-qc · astro-ph.CO · hep-ph · 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{R2SVEKE6WDWTKMD3LZUR4P4FV7}

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	2026-05-18T00:03:55.646201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ea552289eb0ed35307b5e691e3f85afcc83201883268b11c2a5d19be6a01920

Aliases

arxiv: 1807.06880 · arxiv_version: 1807.06880v2 · doi: 10.48550/arxiv.1807.06880 · pith_short_12: R2SVEKE6WDWT · pith_short_16: R2SVEKE6WDWTKMD3 · pith_short_8: R2SVEKE6

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/R2SVEKE6WDWTKMD3LZUR4P4FV7 \
  | 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: 8ea552289eb0ed35307b5e691e3f85afcc83201883268b11c2a5d19be6a01920

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b653df6a98d4c31b6f30381c6dac9914b63c122e9211a2602833978cae268334",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-07-18T11:57:03Z",
    "title_canon_sha256": "8a1b5a9f02d1d28072c8d85a38494ac34e585a6874c94b74a65bfbb9112fc8f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06880",
    "kind": "arxiv",
    "version": 2
  }
}