Pith Number

pith:QE43NKAB

pith:2022:QE43NKAB6M76NNPXHE6CKA24LX

not attested not anchored not stored refs pending

Probing bumblebee gravity with black hole X-ray data

Askar B. Abdikamalov, Cosimo Bambi, Dimitry Ayzenberg, Jiale Gu, Shafqat Riaz

arxiv:2206.14733 v2 · 2022-06-29 · 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{QE43NKAB6M76NNPXHE6CKA24LX}

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

Energy extraction from a rotating black hole via magnetic reconnection: Bumblebee gravity

Receipt and verification

First computed	2026-07-05T04:48:14.271210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8139b6a801f33fe6b5f7393c25035c5df2002be3a161ceb16dbd8ec1720b2a70

Aliases

arxiv: 2206.14733 · arxiv_version: 2206.14733v2 · doi: 10.48550/arxiv.2206.14733 · pith_short_12: QE43NKAB6M76 · pith_short_16: QE43NKAB6M76NNPX · pith_short_8: QE43NKAB

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/QE43NKAB6M76NNPXHE6CKA24LX \
  | 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: 8139b6a801f33fe6b5f7393c25035c5df2002be3a161ceb16dbd8ec1720b2a70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0399769d8f385017a8dc3c8f1476bb14760a07f27c9e9a17f366638a8321d1be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-06-29T15:56:21Z",
    "title_canon_sha256": "559aeaa231ef19493ef3b226f59b0f2cf302fc64b2aec67b089442d8b3eebe39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.14733",
    "kind": "arxiv",
    "version": 2
  }
}