Pith Number

pith:2QSG2NEV

pith:2022:2QSG2NEVDP2SQYRU3JR3U7DMBN

not attested not anchored not stored refs pending

Constrains of the axion-like particle from black hole spin superradiance

Hong Zhang, Lei-dong Cheng, Shou-Shan Bao

arxiv:2201.11338 v1 · 2022-01-27 · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QSG2NEVDP2SQYRU3JR3U7DMBN}

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

3 papers in Pith

Gravitational superfluorescence from superradiant axion clouds

Constraining interacting dark energy models with black hole superradiance

Stellar Superradiance and Low-Energy Absorption in Dense Nuclear Media

Receipt and verification

First computed	2026-07-05T05:57:52.166499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4246d34951bf5286234da63ba7c6c0b66f479840ab006d0c304923366139bb8

Aliases

arxiv: 2201.11338 · arxiv_version: 2201.11338v1 · doi: 10.48550/arxiv.2201.11338 · pith_short_12: 2QSG2NEVDP2S · pith_short_16: 2QSG2NEVDP2SQYRU · pith_short_8: 2QSG2NEV

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/2QSG2NEVDP2SQYRU3JR3U7DMBN \
  | 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: d4246d34951bf5286234da63ba7c6c0b66f479840ab006d0c304923366139bb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da2919f6e1b52f3df11ffde655e90dfff1cd7194403f78dd9ab119408e5b3ab9",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-01-27T06:29:36Z",
    "title_canon_sha256": "ba3cdae6fb6174840a0198139c49381d9787116dad375a2e32e9f6f59dbb22ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11338",
    "kind": "arxiv",
    "version": 1
  }
}