Pith Number

pith:QBU2YE7M

pith:2019:QBU2YE7MPIF7G667OM2P2WPXNA

not attested not anchored not stored refs pending

Axially Symmetric Perturbations of Kerr Black Holes I: A gauge-invariant construction of ADM Energy

Nishanth Gudapati

arxiv:1904.09670 v1 · 2019-04-21 · gr-qc · math.DG

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\usepackage{pith}
\pithnumber{QBU2YE7MPIF7G667OM2P2WPXNA}

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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

✓ 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

On Axially Symmetric Perturbations of Kerr Black Hole Spacetimes

Receipt and verification

First computed	2026-07-05T11:37:05.362494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8069ac13ec7a0bf37bdf7334fd59f76817f6cb6b186f681566a6ad767a39121d

Aliases

arxiv: 1904.09670 · arxiv_version: 1904.09670v1 · doi: 10.48550/arxiv.1904.09670 · pith_short_12: QBU2YE7MPIF7 · pith_short_16: QBU2YE7MPIF7G667 · pith_short_8: QBU2YE7M

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/QBU2YE7MPIF7G667OM2P2WPXNA \
  | 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: 8069ac13ec7a0bf37bdf7334fd59f76817f6cb6b186f681566a6ad767a39121d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48a1cf9e59e1749d9937dbf1f84b11269b27a5effa1a37d69644edb977d4dfd2",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-04-21T22:33:51Z",
    "title_canon_sha256": "1b09c087d5e7094bf85bbb12d46ad00b8ea89364ff117709cf6f97aba8e20158"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09670",
    "kind": "arxiv",
    "version": 1
  }
}