Pith Number

pith:6A74CFJ2

pith:2025:6A74CFJ2NP2FWMXYAF6VAWZDDK

not attested not anchored not stored refs pending

Reducing the irreducible: the charged black hole bomb in a moving cavity

Alejandro Belch\'i, Carlos Herdeiro, Jos\'e A. Font, Nicolas Sanchis-Gual

arxiv:2506.06527 v1 · 2025-06-06 · 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{6A74CFJ2NP2FWMXYAF6VAWZDDK}

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	2026-07-05T11:17:51.724147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f03fc1153a6bf45b32f8017d505b231a92127d597c045eca9759fa503c78eeca

Aliases

arxiv: 2506.06527 · arxiv_version: 2506.06527v1 · doi: 10.48550/arxiv.2506.06527 · pith_short_12: 6A74CFJ2NP2F · pith_short_16: 6A74CFJ2NP2FWMXY · pith_short_8: 6A74CFJ2

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/6A74CFJ2NP2FWMXYAF6VAWZDDK \
  | 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: f03fc1153a6bf45b32f8017d505b231a92127d597c045eca9759fa503c78eeca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f87fb0f4f1d828fe2740711369b8299d2af95a01a8450bba272f8ec236dbed0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-06-06T20:45:31Z",
    "title_canon_sha256": "4a8284a6283690a95009f89f0357097355db2cb5b0867516367f74331a34d8f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06527",
    "kind": "arxiv",
    "version": 1
  }
}