Pith Number

pith:BFEV5K3Z

pith:2019:BFEV5K3Z2T3VZ4VLGPE4WM5XWR

not attested not anchored not stored refs pending

Spontaneous scalarization of Gauss-Bonnet black holes: Analytic treatment in the linearized regime

Shahar Hod

arxiv:1912.07630 v1 · 2019-12-16 · gr-qc · astro-ph.HE · 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{BFEV5K3Z2T3VZ4VLGPE4WM5XWR}

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	2026-07-05T00:32:07.979673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09495eab79d4f75cf2ab33c9cb33b7b47f7b624ff3ba9deea677279a856f500c

Aliases

arxiv: 1912.07630 · arxiv_version: 1912.07630v1 · doi: 10.48550/arxiv.1912.07630 · pith_short_12: BFEV5K3Z2T3V · pith_short_16: BFEV5K3Z2T3VZ4VL · pith_short_8: BFEV5K3Z

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/BFEV5K3Z2T3VZ4VLGPE4WM5XWR \
  | 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: 09495eab79d4f75cf2ab33c9cb33b7b47f7b624ff3ba9deea677279a856f500c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "babf34e22d0ccfb8ec4cd0bccf6017c0d6f0e02a8f28b6e76263d142cb47bd8a",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-12-16T19:00:20Z",
    "title_canon_sha256": "34340077718da346a864fefdaafc9816d395801f3932234e9d8c21f89960726f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.07630",
    "kind": "arxiv",
    "version": 1
  }
}