Pith Number

pith:6PFCVHCQ

pith:2020:6PFCVHCQWK4YHCKWMZ32YNETMT

not attested not anchored not stored refs pending

Black hole superradiant instability from ultralight spin-2 fields

Paolo Pani, Richard Brito, Sara Grillo

arxiv:2002.04055 v3 · 2020-02-10 · gr-qc · astro-ph.HE · hep-ph · 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{6PFCVHCQWK4YHCKWMZ32YNETMT}

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

Numerical polology: towards next-generation model-building for cosmology

Receipt and verification

First computed	2026-07-05T01:07:39.779357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3ca2a9c50b2b98389566677ac349364e676bc1df28487ef27b173e5fa169051

Aliases

arxiv: 2002.04055 · arxiv_version: 2002.04055v3 · doi: 10.48550/arxiv.2002.04055 · pith_short_12: 6PFCVHCQWK4Y · pith_short_16: 6PFCVHCQWK4YHCKW · pith_short_8: 6PFCVHCQ

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/6PFCVHCQWK4YHCKWMZ32YNETMT \
  | 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: f3ca2a9c50b2b98389566677ac349364e676bc1df28487ef27b173e5fa169051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b8c6520533476f051fd2d557b2574b827ca4827ac01b5eed8081fe357a523a6",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-02-10T19:18:14Z",
    "title_canon_sha256": "a7264b532917e26563ccebb2217327417c1e5297f806c101b15a407f27f44dd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.04055",
    "kind": "arxiv",
    "version": 3
  }
}