Pith Number

pith:R7GOM6OZ

pith:2021:R7GOM6OZMV5MWIRV3M6CDZPPHN

not attested not anchored not stored refs pending

Physical interpretation of Newman-Janis rotating systems. I. A unique family of Kerr-Schild systems

Paolo Gondolo, Philip Beltracchi

arxiv:2104.02255 v2 · 2021-04-06 · 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{R7GOM6OZMV5MWIRV3M6CDZPPHN}

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.

Cited by

1 paper in Pith

Graviton scattering on self-dual black holes

Receipt and verification

First computed	2026-07-05T03:45:29.153396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fcce679d9657acb2235db3c21e5ef3b7552387f976fdf1e8a9d10f005c6babe

Aliases

arxiv: 2104.02255 · arxiv_version: 2104.02255v2 · doi: 10.48550/arxiv.2104.02255 · pith_short_12: R7GOM6OZMV5M · pith_short_16: R7GOM6OZMV5MWIRV · pith_short_8: R7GOM6OZ

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/R7GOM6OZMV5MWIRV3M6CDZPPHN \
  | 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: 8fcce679d9657acb2235db3c21e5ef3b7552387f976fdf1e8a9d10f005c6babe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9c2f6945e648d07046b7d26acd698c53fb64aac940a39b8786675efc03115bd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-04-06T02:52:43Z",
    "title_canon_sha256": "48bd8d389adf8b28e4a2f6f47234a187175f10d4b783106f3764834b8c77f27b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02255",
    "kind": "arxiv",
    "version": 2
  }
}