Pith Number

pith:CN6WWPLJ

pith:2022:CN6WWPLJ6MKCCLULTWE3KOW2MX

not attested not anchored not stored refs pending

Spacetime metrics and ringdown waveforms for galactic black holes surrounded by a dark matter spike

Gabor Kunstatter, Ramin G. Daghigh

arxiv:2206.04195 v5 · 2022-06-08 · astro-ph.GA · 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{CN6WWPLJ6MKCCLULTWE3KOW2MX}

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

Black holes surrounded by dark matter spike: Spacetime metrics and gravitational wave ringdown waveforms

Receipt and verification

First computed	2026-07-05T07:42:14.878635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

137d6b3d69f314212e8b9d89b53ada65e82a7bd330b5d86fe16bf2d9f515c969

Aliases

arxiv: 2206.04195 · arxiv_version: 2206.04195v5 · doi: 10.48550/arxiv.2206.04195 · pith_short_12: CN6WWPLJ6MKC · pith_short_16: CN6WWPLJ6MKCCLUL · pith_short_8: CN6WWPLJ

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/CN6WWPLJ6MKCCLULTWE3KOW2MX \
  | 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: 137d6b3d69f314212e8b9d89b53ada65e82a7bd330b5d86fe16bf2d9f515c969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0eee44feaaa0f4c851df250f40b58b48db49ab5eb47d4e542339f68b7b6bc4d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-06-08T23:42:57Z",
    "title_canon_sha256": "c5674ecd44617b3a8180c714122e989b026443f33e43592f752c5c5fdde2bd73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.04195",
    "kind": "arxiv",
    "version": 5
  }
}