Pith Number

pith:NORFFHDE

pith:2012:NORFFHDEUDET6SJXOTGQSRDC6A

not attested not anchored not stored refs pending

Black-Hole Bombs and Photon-Mass Bounds

Akihiro Ishibashi, Emanuele Berti, Leonardo Gualtieri, Paolo Pani, Vitor Cardoso

arxiv:1209.0465 v2 · 2012-09-03 · gr-qc · astro-ph.HE · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NORFFHDEUDET6SJXOTGQSRDC6A}

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	2026-05-18T01:54:47.871202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ba2529c64a0c93f493774cd094462f014d7f51363f53696ef7ba747479f71da

Aliases

arxiv: 1209.0465 · arxiv_version: 1209.0465v2 · doi: 10.48550/arxiv.1209.0465 · pith_short_12: NORFFHDEUDET · pith_short_16: NORFFHDEUDET6SJX · pith_short_8: NORFFHDE

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/NORFFHDEUDET6SJXOTGQSRDC6A \
  | 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: 6ba2529c64a0c93f493774cd094462f014d7f51363f53696ef7ba747479f71da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e1fd459878aec1bb651fbdf219259a0a10f76d4af059f8875761fd9f71babf3",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-09-03T20:00:10Z",
    "title_canon_sha256": "67c900705c5305544b795ab7e0cb9b9a8808a1ca8680ff7e83e01872311164bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0465",
    "kind": "arxiv",
    "version": 2
  }
}