Pith Number

pith:ZLTY6JS2

pith:2015:ZLTY6JS2Y6NH7FMO5WBIGQ5KPP

not attested not anchored not stored refs pending

Superradiance initiated inside the ergoregion

Gregory Eskin

arxiv:1509.03197 v3 · 2015-09-10 · math-ph · gr-qc · math.AP · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLTY6JS2Y6NH7FMO5WBIGQ5KPP}

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

Superradiance -- the 2020 Edition

Receipt and verification

First computed	2026-05-18T00:57:44.329209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cae78f265ac79a7f958eed828343aa7bf8ef4da614f0d3d15bf73950f1209492

Aliases

arxiv: 1509.03197 · arxiv_version: 1509.03197v3 · doi: 10.48550/arxiv.1509.03197 · pith_short_12: ZLTY6JS2Y6NH · pith_short_16: ZLTY6JS2Y6NH7FMO · pith_short_8: ZLTY6JS2

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/ZLTY6JS2Y6NH7FMO5WBIGQ5KPP \
  | 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: cae78f265ac79a7f958eed828343aa7bf8ef4da614f0d3d15bf73950f1209492

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e60080a6fa49dcde78f82cedb3e509b353c2cd18995c467b718a58167e1eccb",
    "cross_cats_sorted": [
      "gr-qc",
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-09-10T15:35:33Z",
    "title_canon_sha256": "3adb5409ac2ddb7341da1e0b1fbf5f7a83a9a538d32e75d1b30e433c43e72425"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03197",
    "kind": "arxiv",
    "version": 3
  }
}