Pith Number

pith:HAIWTUET

pith:2017:HAIWTUETS7CRZ2LYQDT2CSI6YC

not attested not anchored not stored refs pending

A Matrix Method for Quasinormal Modes: Kerr and Kerr-Sen Black Holes

Alan B. Pavan, Elcio Abdalla, Kai Lin, Wei-Liang Qian

arxiv:1703.06439 v2 · 2017-03-19 · 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{HAIWTUETS7CRZ2LYQDT2CSI6YC}

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	2026-05-18T00:39:06.694739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

381169d09397c51ce97880e7a1491ec0be95c573cd8630fddee24b227f0d232d

Aliases

arxiv: 1703.06439 · arxiv_version: 1703.06439v2 · doi: 10.48550/arxiv.1703.06439 · pith_short_12: HAIWTUETS7CR · pith_short_16: HAIWTUETS7CRZ2LY · pith_short_8: HAIWTUET

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/HAIWTUETS7CRZ2LYQDT2CSI6YC \
  | 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: 381169d09397c51ce97880e7a1491ec0be95c573cd8630fddee24b227f0d232d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7809ef4dba4f4f8324ae68e961591a2a2dc67601c27012725dce1a4ab66c2847",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-03-19T14:05:55Z",
    "title_canon_sha256": "02901de446e4a189595051d4cbf7bf52cf5e2bcd7a654a89972fca54357de409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06439",
    "kind": "arxiv",
    "version": 2
  }
}