Pith. sign in
Pith Number

pith:HAAROKHS

pith:2022:HAAROKHSIIBS3OQ753SGBYWGYS
not attested not anchored not stored refs pending

Painleve-Gullstrand coordinates versus Kerr spacetime geometry

IFPU, INFN Trieste), Matt Visser (Victoria University of Wellington), Stefano Liberati (SISSA

arxiv:2210.11057 v1 · 2022-10-20 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HAAROKHSIIBS3OQ753SGBYWGYS}

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

Receipt and verification
First computed 2026-07-05T05:20:53.602873Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

38011728f242032dba1feee460e2c6c49ebb2902404a99af0ca741cfc91aa3f8

Aliases

arxiv: 2210.11057 · arxiv_version: 2210.11057v1 · doi: 10.48550/arxiv.2210.11057 · pith_short_12: HAAROKHSIIBS · pith_short_16: HAAROKHSIIBS3OQ7 · pith_short_8: HAAROKHS
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HAAROKHSIIBS3OQ753SGBYWGYS \
  | 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: 38011728f242032dba1feee460e2c6c49ebb2902404a99af0ca741cfc91aa3f8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d915e935aeb99ca47af2ab7d3aabf1ce25e3d648444972fd5e7bb2db74b50243",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-10-20T07:24:59Z",
    "title_canon_sha256": "c7eb84ad7f969bb163107aba167a778d72aa8361b143a82b500f66f1e13a7fbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.11057",
    "kind": "arxiv",
    "version": 1
  }
}