Pith Number

pith:RCGAE4LF

pith:2010:RCGAE4LFBSXZFPG5JFVWSR2PEJ

not attested not anchored not stored refs pending

Superradiant scattering of electromagnetic waves emitted from disk around Kerr black holes

Akira Tomimatsu, Taichi Kobayashi

arxiv:1009.2193 v1 · 2010-09-11 · gr-qc · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RCGAE4LFBSXZFPG5JFVWSR2PEJ}

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	2026-05-18T02:33:08.143360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

888c0271650caf92bcdd496b69474f22490f5de00e596dae69fadbf744d22c1e

Aliases

arxiv: 1009.2193 · arxiv_version: 1009.2193v1 · doi: 10.48550/arxiv.1009.2193 · pith_short_12: RCGAE4LFBSXZ · pith_short_16: RCGAE4LFBSXZFPG5 · pith_short_8: RCGAE4LF

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/RCGAE4LFBSXZFPG5JFVWSR2PEJ \
  | 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: 888c0271650caf92bcdd496b69474f22490f5de00e596dae69fadbf744d22c1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4f8332ca2cc45b7b81b797400872bd5db8154505f2f124fae198c72745f8445",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-09-11T18:37:23Z",
    "title_canon_sha256": "16a492eb9d4883186fda059fc1680a5b32229eeb55d00d2bb9b9263b2cf2365b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2193",
    "kind": "arxiv",
    "version": 1
  }
}