Pith Number

pith:ZZYITQK6

pith:2020:ZZYITQK62XJIMPYMHZ5OEGPS3H

not attested not anchored not stored refs pending

Properties of Ultralight Bosons from Spins of Heavy Quasars via Superradiance

Abraham Loeb, Caner Unal, Fabio Pacucci

arxiv:2012.12790 v5 · 2020-12-23 · hep-ph · astro-ph.CO · astro-ph.HE · gr-qc · 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{ZZYITQK62XJIMPYMHZ5OEGPS3H}

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

5 papers in Pith

No Evidence for Superradiant Axions in LIGO-Virgo-KAGRA GWTC-5 Binary Black Hole Spins

Axion Misalignment Across First-Order Phase Transitions

RadioAxion results on the search for axion dark matter under Gran Sasso

Weak nuclear decays deep-underground as a probe of axion dark matter

$\phi$-Dwarfs: White Dwarfs probe Quadratically Coupled Scalars

Receipt and verification

First computed	2026-07-05T10:30:50.095293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce7089c15ed5d2863f0c3e7ae219f2d9f3e0cbbfe023402066795f19c38d20f5

Aliases

arxiv: 2012.12790 · arxiv_version: 2012.12790v5 · doi: 10.48550/arxiv.2012.12790 · pith_short_12: ZZYITQK62XJI · pith_short_16: ZZYITQK62XJIMPYM · pith_short_8: ZZYITQK6

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/ZZYITQK62XJIMPYMHZ5OEGPS3H \
  | 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: ce7089c15ed5d2863f0c3e7ae219f2d9f3e0cbbfe023402066795f19c38d20f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e190863f6abdbd4c8df2a72529accb99504a817cac2887283359cc6f348dba04",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE",
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-12-23T16:47:37Z",
    "title_canon_sha256": "b09c14c560feba3136a53efc96490fbab6cf0105485f1f8813e7e02e7621d92a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.12790",
    "kind": "arxiv",
    "version": 5
  }
}