Pith Number

pith:X6FF5MCW

pith:2013:X6FF5MCWCHKHAURISHEZ3JYPIT

not attested not anchored not stored refs pending

Superradiance without event horizons in General Relativity

Alberto Saa, Maur\'icio Richartz

arxiv:1306.3137 v2 · 2013-06-13 · 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{X6FF5MCWCHKHAURISHEZ3JYPIT}

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

2 papers in Pith

Gravitational Atoms from Topological Stars

Superradiance -- the 2020 Edition

Receipt and verification

First computed	2026-05-18T03:16:40.072720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf8a5eb05611d470522891c99da70f44ed3d063dca400b6a2167bb3b1ac8b320

Aliases

arxiv: 1306.3137 · arxiv_version: 1306.3137v2 · doi: 10.48550/arxiv.1306.3137 · pith_short_12: X6FF5MCWCHKH · pith_short_16: X6FF5MCWCHKHAURI · pith_short_8: X6FF5MCW

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/X6FF5MCWCHKHAURISHEZ3JYPIT \
  | 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: bf8a5eb05611d470522891c99da70f44ed3d063dca400b6a2167bb3b1ac8b320

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be85bc6fe4b990e00992bdd67045d1917bb179f09e3fedcd18d8ae2d712910b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-06-13T15:28:01Z",
    "title_canon_sha256": "ff68f9db6c75d7ec3ceeab35f1f1c235c3091dcb683dd14fa474d0ed98f11bc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3137",
    "kind": "arxiv",
    "version": 2
  }
}