Pith Number

pith:E2LLN7AD

pith:2026:E2LLN7ADRESC3NJEOLORPJHE6R

not attested not anchored not stored refs pending

Ringdown waves from hairy black holes

Akane Tanaka, Akihiro Ishibashi, Ariadna Uxue Palomino Ylla, Chul-Moon Yoo, Kosuke Makino

arxiv:2603.15979 v3 · 2026-03-16 · 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{E2LLN7ADRESC3NJEOLORPJHE6R}

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	2026-05-20T01:06:09.066054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2696b6fc0389242db52472dd17a4e4f46d4915823eb4da92c39fff2750270e2a

Aliases

arxiv: 2603.15979 · arxiv_version: 2603.15979v3 · doi: 10.48550/arxiv.2603.15979 · pith_short_12: E2LLN7ADRESC · pith_short_16: E2LLN7ADRESC3NJE · pith_short_8: E2LLN7AD

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/E2LLN7ADRESC3NJEOLORPJHE6R \
  | 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: 2696b6fc0389242db52472dd17a4e4f46d4915823eb4da92c39fff2750270e2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d56f01e8c6d96e04158450c1ab3077f0f09cbefa6491c23aeec1fa8acad1f9c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-03-16T22:48:07Z",
    "title_canon_sha256": "5601bc4a81e78a4dd9d283c196d257baf6ff83f71441eb12e6c18910287f7626"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.15979",
    "kind": "arxiv",
    "version": 3
  }
}