Pith Number

pith:E2D4JX6D

pith:2019:E2D4JX6DHADQF6HXFMVUAHSWDJ

not attested not anchored not stored refs pending

Exact Kerr-like solution and its shadow in a gravity model with spontaneous Lorentz symmetry breaking

A. Cavalcante, Changqing Liu, Chikun Ding, R. Casana

arxiv:1910.02674 v2 · 2019-10-07 · 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{E2D4JX6DHADQF6HXFMVUAHSWDJ}

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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

4 papers in Pith

Dynamic Aspects of Bumblebee Gravity: Post-Newtonian Approach

Energy extraction from a rotating black hole via magnetic reconnection: Bumblebee gravity

Full Classification of Static Spherical Vacuum Solutions to Bumblebee Gravity with General VEVs

New Exact Vacuum Solutions in Extended Bumblebee Gravity

Receipt and verification

First computed	2026-07-05T00:48:19.586535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2687c4dfc3380702f8f72b2b401e561a5b2e870297e0e6a4ec981766f58e012f

Aliases

arxiv: 1910.02674 · arxiv_version: 1910.02674v2 · doi: 10.48550/arxiv.1910.02674 · pith_short_12: E2D4JX6DHADQ · pith_short_16: E2D4JX6DHADQF6HX · pith_short_8: E2D4JX6D

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/E2D4JX6DHADQF6HXFMVUAHSWDJ \
  | 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: 2687c4dfc3380702f8f72b2b401e561a5b2e870297e0e6a4ec981766f58e012f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a0554238c8aa40159e3ace82c87d277fc5be95cef69b1e2e56939ada94436b0",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-10-07T08:48:57Z",
    "title_canon_sha256": "dd634c76f099c959a3a8b481f5795e1ef1c344bb660eb3fffbf39af23c69812d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.02674",
    "kind": "arxiv",
    "version": 2
  }
}