Pith Number

pith:K5WPNHSS

pith:2025:K5WPNHSS53ESYW55TCDVK3USIM

not attested not anchored not stored refs pending

Probing Self-Interacting Dark Matter via Gravitational-Wave Background from Eccentric Supermassive Black Hole Mergers

Mu-Chun Chen, Yong Tang

arxiv:2505.09219 v2 · 2025-05-14 · astro-ph.GA · 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{K5WPNHSS53ESYW55TCDVK3USIM}

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.

Receipt and verification

First computed	2026-07-05T12:03:26.532078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

576cf69e52eec92c5bbd9887556e924322f55796230a558962950bd47920b43e

Aliases

arxiv: 2505.09219 · arxiv_version: 2505.09219v2 · doi: 10.48550/arxiv.2505.09219 · pith_short_12: K5WPNHSS53ES · pith_short_16: K5WPNHSS53ESYW55 · pith_short_8: K5WPNHSS

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/K5WPNHSS53ESYW55TCDVK3USIM \
  | 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: 576cf69e52eec92c5bbd9887556e924322f55796230a558962950bd47920b43e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "758717cca7b49b43857b89154aa7a46866120959b6a950ecb27c6d240aa67e6a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-14T08:40:19Z",
    "title_canon_sha256": "defa9dc38bd7cf47b27d0aa9a055dd5a560795a3b45ff935c1b86aec91d42d3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.09219",
    "kind": "arxiv",
    "version": 2
  }
}