Pith Number

pith:OVJQGBBO

pith:2019:OVJQGBBOBC5UTZER5FVQF3ZXUM

not attested not anchored not stored refs pending

On the Existence of Solutions with a Horizon in Pure Scalar-Gauss-Bonnet Theories

Athanasios Bakopoulos, Nikolaos Pappas, Panagiota Kanti

arxiv:1910.14637 v1 · 2019-10-31 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVJQGBBOBC5UTZER5FVQF3ZXUM}

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	2026-07-05T00:41:45.391148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

755303042e08bb49e491e96b02ef37a30133ff6cba4edf48b90bde0fcb63652e

Aliases

arxiv: 1910.14637 · arxiv_version: 1910.14637v1 · doi: 10.48550/arxiv.1910.14637 · pith_short_12: OVJQGBBOBC5U · pith_short_16: OVJQGBBOBC5UTZER · pith_short_8: OVJQGBBO

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/OVJQGBBOBC5UTZER5FVQF3ZXUM \
  | 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: 755303042e08bb49e491e96b02ef37a30133ff6cba4edf48b90bde0fcb63652e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5658f87f0d01e2dd24e87cddc2e40cd571ec23e73fc19e6f682efa6c57d76ef7",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-10-31T17:25:39Z",
    "title_canon_sha256": "0753643a664a971ba427a5c8737016dc0c95ce8acf8e36d3ae3744840ededec8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.14637",
    "kind": "arxiv",
    "version": 1
  }
}