{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:P7ZCIB3GTHMUK76ZIWBGKWLJTN","short_pith_number":"pith:P7ZCIB3G","canonical_record":{"source":{"id":"1808.07929","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2018-08-23T20:17:14Z","cross_cats_sorted":[],"title_canon_sha256":"e87736863e33cd7e4fa452d7e800884b40e13ade020617a9dab2baa8dd616d87","abstract_canon_sha256":"a1fe585a5144f8e9f9a931086b11afc75f68e20d90a7cd0fda247d8dffa6d98f"},"schema_version":"1.0"},"canonical_sha256":"7ff224076699d9457fd945826559699b58dd19b3b2e9797323f5ed865bf9b1aa","source":{"kind":"arxiv","id":"1808.07929","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.07929","created_at":"2026-05-18T00:07:22Z"},{"alias_kind":"arxiv_version","alias_value":"1808.07929v1","created_at":"2026-05-18T00:07:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.07929","created_at":"2026-05-18T00:07:22Z"},{"alias_kind":"pith_short_12","alias_value":"P7ZCIB3GTHMU","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"P7ZCIB3GTHMUK76Z","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"P7ZCIB3G","created_at":"2026-05-18T12:32:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:P7ZCIB3GTHMUK76ZIWBGKWLJTN","target":"record","payload":{"canonical_record":{"source":{"id":"1808.07929","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2018-08-23T20:17:14Z","cross_cats_sorted":[],"title_canon_sha256":"e87736863e33cd7e4fa452d7e800884b40e13ade020617a9dab2baa8dd616d87","abstract_canon_sha256":"a1fe585a5144f8e9f9a931086b11afc75f68e20d90a7cd0fda247d8dffa6d98f"},"schema_version":"1.0"},"canonical_sha256":"7ff224076699d9457fd945826559699b58dd19b3b2e9797323f5ed865bf9b1aa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:22.991233Z","signature_b64":"84bfO6Mb7qIjd/qAEnbNWoUB98EWn8CU37r3AqQtMV6Wv4bqL0UkQtYACGTtaIrq91yxF64ZjvVBqBBXTwdtBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ff224076699d9457fd945826559699b58dd19b3b2e9797323f5ed865bf9b1aa","last_reissued_at":"2026-05-18T00:07:22.990513Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:22.990513Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.07929","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:07:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5F4QD8lSpNNvg5YtnLb26Ypd918PnVAhkbMgNX/KvlNGUo3DA/jddhi+gh73lIoOGtbFB6lna3n/zRbI+bg7Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T04:10:13.134933Z"},"content_sha256":"37655cbe32730568b4f71d00b22e32b6ed8afc442cf47c5c5a38538f9eca3d17","schema_version":"1.0","event_id":"sha256:37655cbe32730568b4f71d00b22e32b6ed8afc442cf47c5c5a38538f9eca3d17"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:P7ZCIB3GTHMUK76ZIWBGKWLJTN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On Quantization of a Slow Rotating Kerr Black Hole","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.gen-ph","authors_text":"E. P. Spaniol, R. G. G. Amorim, S. C. Ulhoa","submitted_at":"2018-08-23T20:17:14Z","abstract_excerpt":"In this article we calculate the total angular momentum for Kerr space-time for slow rotations. In order to analyze the role of such quantity we apply Weyl quantization method to obtain a quantum equation for the z-component of the angular momentum and for the squared angular momentum as well. We present an approximated solution by means the Adomian method. In such a method we find out a discrete angular momentum."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.07929","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:07:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"56rPasku2AyRLBfeHn08abFBYI55kQxckOMIuJhI5MJYvsZ2Pl+emYJ5DEjlfIrd7deUkpEVXVBA1ZkYwio1Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T04:10:13.135278Z"},"content_sha256":"bdd3ba19ae657fbf87910e601a857f8c96d86e4af8d7418dcdfdd0e7fe3174c6","schema_version":"1.0","event_id":"sha256:bdd3ba19ae657fbf87910e601a857f8c96d86e4af8d7418dcdfdd0e7fe3174c6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P7ZCIB3GTHMUK76ZIWBGKWLJTN/bundle.json","state_url":"https://pith.science/pith/P7ZCIB3GTHMUK76ZIWBGKWLJTN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P7ZCIB3GTHMUK76ZIWBGKWLJTN/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-28T04:10:13Z","links":{"resolver":"https://pith.science/pith/P7ZCIB3GTHMUK76ZIWBGKWLJTN","bundle":"https://pith.science/pith/P7ZCIB3GTHMUK76ZIWBGKWLJTN/bundle.json","state":"https://pith.science/pith/P7ZCIB3GTHMUK76ZIWBGKWLJTN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P7ZCIB3GTHMUK76ZIWBGKWLJTN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:P7ZCIB3GTHMUK76ZIWBGKWLJTN","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"a1fe585a5144f8e9f9a931086b11afc75f68e20d90a7cd0fda247d8dffa6d98f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2018-08-23T20:17:14Z","title_canon_sha256":"e87736863e33cd7e4fa452d7e800884b40e13ade020617a9dab2baa8dd616d87"},"schema_version":"1.0","source":{"id":"1808.07929","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.07929","created_at":"2026-05-18T00:07:22Z"},{"alias_kind":"arxiv_version","alias_value":"1808.07929v1","created_at":"2026-05-18T00:07:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.07929","created_at":"2026-05-18T00:07:22Z"},{"alias_kind":"pith_short_12","alias_value":"P7ZCIB3GTHMU","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"P7ZCIB3GTHMUK76Z","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"P7ZCIB3G","created_at":"2026-05-18T12:32:43Z"}],"graph_snapshots":[{"event_id":"sha256:bdd3ba19ae657fbf87910e601a857f8c96d86e4af8d7418dcdfdd0e7fe3174c6","target":"graph","created_at":"2026-05-18T00:07:22Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"In this article we calculate the total angular momentum for Kerr space-time for slow rotations. In order to analyze the role of such quantity we apply Weyl quantization method to obtain a quantum equation for the z-component of the angular momentum and for the squared angular momentum as well. We present an approximated solution by means the Adomian method. In such a method we find out a discrete angular momentum.","authors_text":"E. P. Spaniol, R. G. G. Amorim, S. C. Ulhoa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2018-08-23T20:17:14Z","title":"On Quantization of a Slow Rotating Kerr Black Hole"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.07929","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:37655cbe32730568b4f71d00b22e32b6ed8afc442cf47c5c5a38538f9eca3d17","target":"record","created_at":"2026-05-18T00:07:22Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"a1fe585a5144f8e9f9a931086b11afc75f68e20d90a7cd0fda247d8dffa6d98f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2018-08-23T20:17:14Z","title_canon_sha256":"e87736863e33cd7e4fa452d7e800884b40e13ade020617a9dab2baa8dd616d87"},"schema_version":"1.0","source":{"id":"1808.07929","kind":"arxiv","version":1}},"canonical_sha256":"7ff224076699d9457fd945826559699b58dd19b3b2e9797323f5ed865bf9b1aa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ff224076699d9457fd945826559699b58dd19b3b2e9797323f5ed865bf9b1aa","first_computed_at":"2026-05-18T00:07:22.990513Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:07:22.990513Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"84bfO6Mb7qIjd/qAEnbNWoUB98EWn8CU37r3AqQtMV6Wv4bqL0UkQtYACGTtaIrq91yxF64ZjvVBqBBXTwdtBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:07:22.991233Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.07929","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:37655cbe32730568b4f71d00b22e32b6ed8afc442cf47c5c5a38538f9eca3d17","sha256:bdd3ba19ae657fbf87910e601a857f8c96d86e4af8d7418dcdfdd0e7fe3174c6"],"state_sha256":"01c83f50d613cb7441f12333ab416f27b91f61f1049922f103886fad553cbc78"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hYEMremHve0W1gibwegIv6pneDmMKjD7ATCpdHSI/xytq2GnUD8tUA9C2EKjy2z/3YddgdJ7qhJBphjwEUmOCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T04:10:13.137267Z","bundle_sha256":"88f8056a1805580b81a2c89e782cd9e1a175b3c01e17a31252fbc287c0b84566"}}