Pith Number

pith:OYHLXIPP

pith:2025:OYHLXIPPFBUWOSGJ5TR7XVXFJI

not attested not anchored not stored refs pending

Radii of spherical timelike geodesics in Kerr-Newman black holes

Jia-Hui Huang, Jun-Xu Chen, Wei Huang

arxiv:2506.11473 v1 · 2025-06-13 · 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{OYHLXIPPFBUWOSGJ5TR7XVXFJI}

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	2026-07-05T11:21:05.186228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

760ebba1ef28696748c9ece3fbd6e54a1ba65516dc7f1a7c287684aaa6326549

Aliases

arxiv: 2506.11473 · arxiv_version: 2506.11473v1 · doi: 10.48550/arxiv.2506.11473 · pith_short_12: OYHLXIPPFBUW · pith_short_16: OYHLXIPPFBUWOSGJ · pith_short_8: OYHLXIPP

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/OYHLXIPPFBUWOSGJ5TR7XVXFJI \
  | 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: 760ebba1ef28696748c9ece3fbd6e54a1ba65516dc7f1a7c287684aaa6326549

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d37b7454f76524036d57821559ed84c763534f17104b884b8093ed668f60640",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-06-13T05:27:58Z",
    "title_canon_sha256": "16824d503f8664c216d803c9fc8a6ed517dd2b360f2385cdef0cdabb5f1f43a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.11473",
    "kind": "arxiv",
    "version": 1
  }
}