Pith Number

pith:CW4DDEHN

pith:1997:CW4DDEHN5YDR3CJFVTK4D6G345

not attested not anchored not stored refs pending

Innermost Stable Circular Orbit of a Spinning Particle in Kerr Spacetime

Kei-ichi Maeda, Shingo Suzuki

arxiv:gr-qc/9712095 v1 · 1997-12-26 · 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{CW4DDEHN5YDR3CJFVTK4D6G345}

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

Testing loop quantum gravity by quasi-periodic oscillations: rotating blackholes

Receipt and verification

First computed	2026-07-04T16:04:42.149871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15b83190edee071d8925acd5c1f8dbe77727d7327223f0e41b79517e4efcfff0

Aliases

arxiv: gr-qc/9712095 · arxiv_version: gr-qc/9712095v1 · doi: 10.48550/arxiv.gr-qc/9712095 · pith_short_12: CW4DDEHN5YDR · pith_short_16: CW4DDEHN5YDR3CJF · pith_short_8: CW4DDEHN

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/CW4DDEHN5YDR3CJFVTK4D6G345 \
  | 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: 15b83190edee071d8925acd5c1f8dbe77727d7327223f0e41b79517e4efcfff0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02a8a4c00cef46b1e9fd01138e5969d57e524905a7cd1b5196ebbbc21dd17286",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-12-26T09:48:10Z",
    "title_canon_sha256": "60eef37e720630da5016a7018fa1efea3f0631ee83813675b9346db3df1fa64f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9712095",
    "kind": "arxiv",
    "version": 1
  }
}