Pith Number

pith:V7NZALRI

pith:2022:V7NZALRIJMMRM53CZ3CRQRV57M

not attested not anchored not stored refs pending

Bubbles of nothing in binary black holes and black rings, and viceversa

Adriano Vigan\`o, Marco Astorino, Roberto Emparan

arxiv:2204.09690 v3 · 2022-04-20 · hep-th · 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{V7NZALRIJMMRM53CZ3CRQRV57M}

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

Black holes in rotating, electromagnetic backgrounds and topological Kerr-Newman-NUT spacetimes

Receipt and verification

First computed	2026-07-05T04:36:48.511720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afdb902e284b19167762cec51846bdfb29d2807d4d43d16cebc2b7e944d98288

Aliases

arxiv: 2204.09690 · arxiv_version: 2204.09690v3 · doi: 10.48550/arxiv.2204.09690 · pith_short_12: V7NZALRIJMMR · pith_short_16: V7NZALRIJMMRM53C · pith_short_8: V7NZALRI

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/V7NZALRIJMMRM53CZ3CRQRV57M \
  | 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: afdb902e284b19167762cec51846bdfb29d2807d4d43d16cebc2b7e944d98288

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "846e6b4063386b64ce0a54d9c16b48bafa08656cda779a8deb21c9931d625a8b",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-04-20T18:00:01Z",
    "title_canon_sha256": "a1286e63db44115bcb9843a0b4d51343256eaacd71be0880e7d21fcef66c59d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.09690",
    "kind": "arxiv",
    "version": 3
  }
}