Pith Number

pith:R36K6GPY

pith:2013:R36K6GPY64FX6EJ2YQBWS5ZDDA

not attested not anchored not stored refs pending

A new probe of dark matter properties: gravitational waves from an intermediate mass black hole embedded in a dark matter mini-spike

Joseph Silk, Kazunari Eda, Sachiko Kuroyanagi, Yousuke Itoh

arxiv:1301.5971 v2 · 2013-01-25 · gr-qc · astro-ph.CO · astro-ph.HE

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

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

Extracting Properties of Dark Dense Environments around Black Holes from Gravitational Waves

Boson Stars Hosting Black Holes

Receipt and verification

First computed	2026-05-18T03:22:07.851469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8efcaf19f8f70b7f113ac40369772318067f85a21ca46f148580e23b456ffa32

Aliases

arxiv: 1301.5971 · arxiv_version: 1301.5971v2 · doi: 10.48550/arxiv.1301.5971 · pith_short_12: R36K6GPY64FX · pith_short_16: R36K6GPY64FX6EJ2 · pith_short_8: R36K6GPY

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/R36K6GPY64FX6EJ2YQBWS5ZDDA \
  | 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: 8efcaf19f8f70b7f113ac40369772318067f85a21ca46f148580e23b456ffa32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18b3c57b3899fe31f427ac99fd9f0c1add0802d6f89a8f8f82ded48249a20734",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-01-25T07:01:20Z",
    "title_canon_sha256": "c958a25290a84a596aa7944800b987b589ff2241a5f8162ceab8a8ac8a4657f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5971",
    "kind": "arxiv",
    "version": 2
  }
}