Pith Number

pith:5MVDP4IR

pith:2020:5MVDP4IR5YB7OZCMFGUVVMST54

not attested not anchored not stored refs pending

The ISCO of charged particles in Reissner-Nordstr\"om, Kerr-Newman and Kerr-Sen spacetime

Kris Schroven, Saskia Grunau

arxiv:2007.08823 v1 · 2020-07-17 · 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{5MVDP4IR5YB7OZCMFGUVVMST54}

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

Periodic orbits of neutral test particles in Reissner-Nordstr\"{o}m naked singularities

Receipt and verification

First computed	2026-07-05T02:08:09.640902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb2a37f111ee03f7644c29a95ab253ef23cff77fd2d3f72a2025fa25b6aac295

Aliases

arxiv: 2007.08823 · arxiv_version: 2007.08823v1 · doi: 10.48550/arxiv.2007.08823 · pith_short_12: 5MVDP4IR5YB7 · pith_short_16: 5MVDP4IR5YB7OZCM · pith_short_8: 5MVDP4IR

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/5MVDP4IR5YB7OZCMFGUVVMST54 \
  | 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: eb2a37f111ee03f7644c29a95ab253ef23cff77fd2d3f72a2025fa25b6aac295

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd787f4e0f06e630a599b0da8cfdd4def845d43d069e5968d21c8e6b2eb38089",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-07-17T08:39:13Z",
    "title_canon_sha256": "839d4f4792c32b2611ba67993ac2763c89c23aa198e6a182586b454b113d5081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.08823",
    "kind": "arxiv",
    "version": 1
  }
}