Pith Number

pith:ICJLKXZ5

pith:2025:ICJLKXZ5BQVIW6VPXOVAWULHRV

not attested not anchored not stored refs pending

Superradiance of Charged Static Black Hole in Cubic Gravity

Seyed Naseh Sajadi, Supakchai Ponglertsakul

arxiv:2505.17429 v1 · 2025-05-23 · 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{ICJLKXZ5BQVIW6VPXOVAWULHRV}

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	2026-07-05T11:08:26.021121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4092b55f3d0c2a8b7aafbbaa0b51678d644a48fa219a88debdbade8b747118ba

Aliases

arxiv: 2505.17429 · arxiv_version: 2505.17429v1 · doi: 10.48550/arxiv.2505.17429 · pith_short_12: ICJLKXZ5BQVI · pith_short_16: ICJLKXZ5BQVIW6VP · pith_short_8: ICJLKXZ5

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/ICJLKXZ5BQVIW6VPXOVAWULHRV \
  | 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: 4092b55f3d0c2a8b7aafbbaa0b51678d644a48fa219a88debdbade8b747118ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e075acdc7797784077ed4a1a7b978b565e444e6b624256ddec66bec625365727",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-05-23T03:23:09Z",
    "title_canon_sha256": "f2215db5981048f4004914b6953db843606366e1b95772db88f1d231cb1da592"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.17429",
    "kind": "arxiv",
    "version": 1
  }
}