Pith Number

pith:VSZLLNCQ

pith:2019:VSZLLNCQURSW6YFORNKN5HUAF5

not attested not anchored not stored refs pending

XSPEC model for testing the Kerr black hole hypothesis using the continuum-fitting method

Askar B. Abdikamalov, Cosimo Bambi, Dimitry Ayzenberg, Honghui Liu, Menglei Zhou, Sourabh Nampalliwar

arxiv:1903.09782 v2 · 2019-03-23 · gr-qc · astro-ph.HE

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-17T23:46:08.963437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acb2b5b450a4656f60ae8b54de9e802f6adcabd965b45a2805815f47153f8473

Aliases

arxiv: 1903.09782 · arxiv_version: 1903.09782v2 · doi: 10.48550/arxiv.1903.09782

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/VSZLLNCQURSW6YFORNKN5HUAF5 \
  | 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: acb2b5b450a4656f60ae8b54de9e802f6adcabd965b45a2805815f47153f8473

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24606b6d230f0758d731c61f381777ecdcc9caac3d0eb5525c6a7b0e4a0725e9",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-03-23T08:27:30Z",
    "title_canon_sha256": "e4f3a7d4780cde60ee4488d7f192276707b313d8950ce42174707541f0216cdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09782",
    "kind": "arxiv",
    "version": 2
  }
}