Pith Number

pith:PVPTZBJC

pith:2019:PVPTZBJCYHMQRHFHLP6ZLAFFOT

not attested not anchored not stored refs pending

Gravitational redshift/blueshift of light emitted by geodesic test particles, frame-dragging and pericentre-shift effects, in the Kerr-Newman-de Sitter and Kerr-Newman black hole geometries

G. V. Kraniotis

arxiv:1912.10320 v5 · 2019-12-21 · gr-qc · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PVPTZBJCYHMQRHFHLP6ZLAFFOT}

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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

1 paper in Pith

Optical Characteristics of the Kerr-Bertotti-Robinson Black Hole

Receipt and verification

First computed	2026-07-05T02:15:09.207134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d5f3c8522c1d9089ca75bfd9580a574e4cbe741e0eb259fbf6f579f05adeddd

Aliases

arxiv: 1912.10320 · arxiv_version: 1912.10320v5 · doi: 10.48550/arxiv.1912.10320 · pith_short_12: PVPTZBJCYHMQ · pith_short_16: PVPTZBJCYHMQRHFH · pith_short_8: PVPTZBJC

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/PVPTZBJCYHMQRHFHLP6ZLAFFOT \
  | 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: 7d5f3c8522c1d9089ca75bfd9580a574e4cbe741e0eb259fbf6f579f05adeddd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "101a0fbf8ddd83c292d1c311fc5ac5aff7a5cb23b247778d87fca0024d878b61",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-12-21T19:15:53Z",
    "title_canon_sha256": "77d4af406e48f49d726e13b670124da0471102b901ccfe87cbc42c4c63448a94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.10320",
    "kind": "arxiv",
    "version": 5
  }
}