Pith Number

pith:MWJCLTOQ

pith:2020:MWJCLTOQNXCR3A7UDC3MFOEGI5

not attested not anchored not stored refs pending

Gravitational Waves from Primordial Magnetic Fields via Photon-Graviton Conversion

Kohei Kamada, Tomohiro Fujita, Yuichiro Nakai

arxiv:2002.07548 v2 · 2020-02-18 · astro-ph.CO · 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{MWJCLTOQNXCR3A7UDC3MFOEGI5}

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

Graviton Floor

Probing Axion-Photon conversion via circular polarization imprints in the CMB $V$-mode observations

Receipt and verification

First computed	2026-07-05T01:52:34.378362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

659225cdd06dc51d83f418b6c2b886476e4121bd02badb1501438a9c75d847ce

Aliases

arxiv: 2002.07548 · arxiv_version: 2002.07548v2 · doi: 10.48550/arxiv.2002.07548 · pith_short_12: MWJCLTOQNXCR · pith_short_16: MWJCLTOQNXCR3A7U · pith_short_8: MWJCLTOQ

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/MWJCLTOQNXCR3A7UDC3MFOEGI5 \
  | 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: 659225cdd06dc51d83f418b6c2b886476e4121bd02badb1501438a9c75d847ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4a00448fc1cbfdf79431cf4c8a6e8c1435a8de44666c53d49a36ccb50df15ff",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-02-18T13:30:07Z",
    "title_canon_sha256": "9f1ba79fa3d925473bdd46efbc87edfd49136466c98a2ef00993c3639e381cc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.07548",
    "kind": "arxiv",
    "version": 2
  }
}