Pith Number

pith:FU6YWFDQ

pith:2019:FU6YWFDQG2UVV4MUTEBXB5BDPT

not attested not anchored not stored refs pending

Axion superradiance in rotating neutron stars

Francesca V. Day, Jamie I. McDonald

arxiv:1904.08341 v2 · 2019-04-17 · hep-ph · astro-ph.HE · 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{FU6YWFDQG2UVV4MUTEBXB5BDPT}

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

2 papers in Pith

Stellar Superradiance and Low-Energy Absorption in Dense Nuclear Media

Superradiance -- the 2020 Edition

Receipt and verification

First computed	2026-07-05T00:15:04.360226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d3d8b147036a95af194990370f4237cc1c186f4d9a3e9fd3ee2633b24065d71

Aliases

arxiv: 1904.08341 · arxiv_version: 1904.08341v2 · doi: 10.48550/arxiv.1904.08341 · pith_short_12: FU6YWFDQG2UV · pith_short_16: FU6YWFDQG2UVV4MU · pith_short_8: FU6YWFDQ

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/FU6YWFDQG2UVV4MUTEBXB5BDPT \
  | 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: 2d3d8b147036a95af194990370f4237cc1c186f4d9a3e9fd3ee2633b24065d71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af7bd46838dc791c78f9ce8b83366636e769e5ff80fa264424ed0cdbcad3cfe6",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-04-17T16:09:48Z",
    "title_canon_sha256": "6748ecd1cf86ee30855c0cb9af17ce66d30cb5cf313ef4bcee464a26e21938d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08341",
    "kind": "arxiv",
    "version": 2
  }
}