Pith Number

pith:ZGCVYRQ6

pith:2018:ZGCVYRQ6K4DPGT5B4IQPEEMP7I

not attested not anchored not stored refs pending

Cuckoo's Eggs in Neutron Stars: Can LIGO Hear Chirps from the Dark Sector?

Joachim Kopp (JGU Mainz & CERN), Ranjan Laha (JGU Mainz), Toby Opferkuch (JGU Mainz), William Shepherd (JGU Mainz)

arxiv:1807.02527 v2 · 2018-07-06 · hep-ph · astro-ph.CO · gr-qc · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZGCVYRQ6K4DPGT5B4IQPEEMP7I}

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

The Dark Photon

Receipt and verification

First computed	2026-05-17T23:58:52.650013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9855c461e5706f34fa1e220f2118ffa174ce4e2fc8a4f4239f17ef7bd44755c

Aliases

arxiv: 1807.02527 · arxiv_version: 1807.02527v2 · doi: 10.48550/arxiv.1807.02527 · pith_short_12: ZGCVYRQ6K4DP · pith_short_16: ZGCVYRQ6K4DPGT5B · pith_short_8: ZGCVYRQ6

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/ZGCVYRQ6K4DPGT5B4IQPEEMP7I \
  | 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: c9855c461e5706f34fa1e220f2118ffa174ce4e2fc8a4f4239f17ef7bd44755c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e1e9aa4883aaddd4c013c5065021f17be52c8685c54f0e23415baba1e3ed129",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-07-06T18:00:08Z",
    "title_canon_sha256": "9ceb6241bb834ec0dabd62cdd29eef785456fd2bb654af73202fbe7894ccd59f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02527",
    "kind": "arxiv",
    "version": 2
  }
}