{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:CGEMZDTN6CP74ABRJZIUVR6JFQ","short_pith_number":"pith:CGEMZDTN","canonical_record":{"source":{"id":"2306.17423","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-06-30T06:36:04Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"639fc6ec4e541be9797379b7b68fc5402a7369553f247c395e9201729a5df709","abstract_canon_sha256":"cebe158f63f1e3adccbf52001eeb94eb50ebdc4a723fa890ffc923211581069c"},"schema_version":"1.0"},"canonical_sha256":"1188cc8e6df09ffe00314e514ac7c92c29496a0f5a1cae8aa84cd68f9ac139eb","source":{"kind":"arxiv","id":"2306.17423","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.17423","created_at":"2026-07-05T06:31:12Z"},{"alias_kind":"arxiv_version","alias_value":"2306.17423v2","created_at":"2026-07-05T06:31:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.17423","created_at":"2026-07-05T06:31:12Z"},{"alias_kind":"pith_short_12","alias_value":"CGEMZDTN6CP7","created_at":"2026-07-05T06:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"CGEMZDTN6CP74ABR","created_at":"2026-07-05T06:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"CGEMZDTN","created_at":"2026-07-05T06:31:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:CGEMZDTN6CP74ABRJZIUVR6JFQ","target":"record","payload":{"canonical_record":{"source":{"id":"2306.17423","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-06-30T06:36:04Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"639fc6ec4e541be9797379b7b68fc5402a7369553f247c395e9201729a5df709","abstract_canon_sha256":"cebe158f63f1e3adccbf52001eeb94eb50ebdc4a723fa890ffc923211581069c"},"schema_version":"1.0"},"canonical_sha256":"1188cc8e6df09ffe00314e514ac7c92c29496a0f5a1cae8aa84cd68f9ac139eb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:31:12.592107Z","signature_b64":"2ziwimrfaVUFYHQ+/qooOU0/wRx+/htW/jgMaM9F9Jbg2PRHAdnAOZG2iSI2MVtY9KX2CdtHzVsBQ63nv5kvCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1188cc8e6df09ffe00314e514ac7c92c29496a0f5a1cae8aa84cd68f9ac139eb","last_reissued_at":"2026-07-05T06:31:12.591597Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:31:12.591597Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.17423","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:31:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vAUqDoJAtW0XtkCpyWrZTk1xonTDFXCpHqPIBULRC8rGRApxNUgZ0Bu83hgOqgHTwIskqGhYuQq5RXQrGc/yCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T15:57:42.093627Z"},"content_sha256":"2a67d8de80b345cf6097df71b186d0633b5cae35857f5d617cb0da047bbe46a1","schema_version":"1.0","event_id":"sha256:2a67d8de80b345cf6097df71b186d0633b5cae35857f5d617cb0da047bbe46a1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:CGEMZDTN6CP74ABRJZIUVR6JFQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Separating the superradiant emission from the Hawking radiation from a rotating black hole","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"De-Chang Dai, Dejan Stojkovic","submitted_at":"2023-06-30T06:36:04Z","abstract_excerpt":"Emission of particles created in the background of a rotating black hole can be greatly amplified taking away rotational energy of a black hole. This amplification affects both particles created near the horizon (due to the Hawing effect), and particles created near the potential barrier far from the horizon. Only the latter effect is called the superradiance in the strict sense. We explicitly calculate the superradiant emission for scalar particles and compare it with the total scalar particle emission (Hawking radiation plus superradiance) to clarify some confusion in the literature. We clea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.17423","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2306.17423/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T06:31:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BSy90ZgNXMBUorgV9nrsAlk+8CjK4/g0X6zawBz0vQkhefH7z1p/KArEcIz8rG8rxwkZBb8qd4hvEDQhDBb3CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T15:57:42.094033Z"},"content_sha256":"1bd896bba176f635e8b6e7d8bf34cc02024cb4d12ecb246b3f0dfc0ff8e4a902","schema_version":"1.0","event_id":"sha256:1bd896bba176f635e8b6e7d8bf34cc02024cb4d12ecb246b3f0dfc0ff8e4a902"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CGEMZDTN6CP74ABRJZIUVR6JFQ/bundle.json","state_url":"https://pith.science/pith/CGEMZDTN6CP74ABRJZIUVR6JFQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CGEMZDTN6CP74ABRJZIUVR6JFQ/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":"2026-07-05T15:57:42Z","links":{"resolver":"https://pith.science/pith/CGEMZDTN6CP74ABRJZIUVR6JFQ","bundle":"https://pith.science/pith/CGEMZDTN6CP74ABRJZIUVR6JFQ/bundle.json","state":"https://pith.science/pith/CGEMZDTN6CP74ABRJZIUVR6JFQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CGEMZDTN6CP74ABRJZIUVR6JFQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:CGEMZDTN6CP74ABRJZIUVR6JFQ","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":"cebe158f63f1e3adccbf52001eeb94eb50ebdc4a723fa890ffc923211581069c","cross_cats_sorted":["hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-06-30T06:36:04Z","title_canon_sha256":"639fc6ec4e541be9797379b7b68fc5402a7369553f247c395e9201729a5df709"},"schema_version":"1.0","source":{"id":"2306.17423","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.17423","created_at":"2026-07-05T06:31:12Z"},{"alias_kind":"arxiv_version","alias_value":"2306.17423v2","created_at":"2026-07-05T06:31:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.17423","created_at":"2026-07-05T06:31:12Z"},{"alias_kind":"pith_short_12","alias_value":"CGEMZDTN6CP7","created_at":"2026-07-05T06:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"CGEMZDTN6CP74ABR","created_at":"2026-07-05T06:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"CGEMZDTN","created_at":"2026-07-05T06:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:1bd896bba176f635e8b6e7d8bf34cc02024cb4d12ecb246b3f0dfc0ff8e4a902","target":"graph","created_at":"2026-07-05T06:31:12Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2306.17423/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Emission of particles created in the background of a rotating black hole can be greatly amplified taking away rotational energy of a black hole. This amplification affects both particles created near the horizon (due to the Hawing effect), and particles created near the potential barrier far from the horizon. Only the latter effect is called the superradiance in the strict sense. We explicitly calculate the superradiant emission for scalar particles and compare it with the total scalar particle emission (Hawking radiation plus superradiance) to clarify some confusion in the literature. We clea","authors_text":"De-Chang Dai, Dejan Stojkovic","cross_cats":["hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-06-30T06:36:04Z","title":"Separating the superradiant emission from the Hawking radiation from a rotating black hole"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.17423","kind":"arxiv","version":2},"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":"sha256:2a67d8de80b345cf6097df71b186d0633b5cae35857f5d617cb0da047bbe46a1","target":"record","created_at":"2026-07-05T06:31:12Z","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":"cebe158f63f1e3adccbf52001eeb94eb50ebdc4a723fa890ffc923211581069c","cross_cats_sorted":["hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-06-30T06:36:04Z","title_canon_sha256":"639fc6ec4e541be9797379b7b68fc5402a7369553f247c395e9201729a5df709"},"schema_version":"1.0","source":{"id":"2306.17423","kind":"arxiv","version":2}},"canonical_sha256":"1188cc8e6df09ffe00314e514ac7c92c29496a0f5a1cae8aa84cd68f9ac139eb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1188cc8e6df09ffe00314e514ac7c92c29496a0f5a1cae8aa84cd68f9ac139eb","first_computed_at":"2026-07-05T06:31:12.591597Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:31:12.591597Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2ziwimrfaVUFYHQ+/qooOU0/wRx+/htW/jgMaM9F9Jbg2PRHAdnAOZG2iSI2MVtY9KX2CdtHzVsBQ63nv5kvCg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:31:12.592107Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.17423","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2a67d8de80b345cf6097df71b186d0633b5cae35857f5d617cb0da047bbe46a1","sha256:1bd896bba176f635e8b6e7d8bf34cc02024cb4d12ecb246b3f0dfc0ff8e4a902"],"state_sha256":"5de5be1d6998a655b822570b1a3181a94bf351db18ded34a4a2a8879aebf02bf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3ahTg6Oslo+wKvKKID0EjzhyQJ1cEU83oNYjQ/l2szIDcA7EAKr2LLUw3SCevfjCu9pLRLcZcIDGDFugMHGgDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T15:57:42.098278Z","bundle_sha256":"37851c38412d0c999178487485ca1947d67ca9b96993c6faee82b9d1cc2ddf2a"}}