Pith Number

pith:SPMSJYMR

pith:2026:SPMSJYMRU6HHONM6GOYOSH3HE5

not attested not anchored not stored refs pending

Periodic Orbits and Gravitational Wave Signatures around the Bonanno--Reuter Regular Black Hole

Behnam Pourhassan, Jafar Sadeghi, Mohammad Ali S. Afshar, Mohammad Reza Alipour, Saeed Noori Gashti

arxiv:2607.18627 v1 · 2026-07-21 · 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{SPMSJYMRU6HHONM6GOYOSH3HE5}

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	2026-07-22T00:22:57.408624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93d924e191a78e77359e33b0e91f67274e32119631283f891e66286a4743f0e3

Aliases

arxiv: 2607.18627 · arxiv_version: 2607.18627v1 · doi: 10.48550/arxiv.2607.18627 · pith_short_12: SPMSJYMRU6HH · pith_short_16: SPMSJYMRU6HHONM6 · pith_short_8: SPMSJYMR

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/SPMSJYMRU6HHONM6GOYOSH3HE5 \
  | 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: 93d924e191a78e77359e33b0e91f67274e32119631283f891e66286a4743f0e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e771c76e0ccbbba5a32d9e88fa9e6f1e449cfd5a6229162e3c348546f447ee4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-21T01:51:00Z",
    "title_canon_sha256": "b6facb022ff6812f67a5be89802bab8dd0bba100b239257b793a9ed4890ccc38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18627",
    "kind": "arxiv",
    "version": 1
  }
}