{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:I7GEKJP6K5DK552I2LMMBU3IY2","short_pith_number":"pith:I7GEKJP6","canonical_record":{"source":{"id":"2012.04671","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2020-12-08T19:00:07Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"e47b5cfd43d02ccefe54f783dac41826c0dee619aac9c397083b014567ca80ef","abstract_canon_sha256":"199c226b2d833c6de4ae002dac73237dcb72d1d71bbd8ccd89304899c372c411"},"schema_version":"1.0"},"canonical_sha256":"47cc4525fe5746aef748d2d8c0d368c692f484221bcadae36680476ac65bd13b","source":{"kind":"arxiv","id":"2012.04671","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.04671","created_at":"2026-07-05T04:26:44Z"},{"alias_kind":"arxiv_version","alias_value":"2012.04671v2","created_at":"2026-07-05T04:26:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.04671","created_at":"2026-07-05T04:26:44Z"},{"alias_kind":"pith_short_12","alias_value":"I7GEKJP6K5DK","created_at":"2026-07-05T04:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"I7GEKJP6K5DK552I","created_at":"2026-07-05T04:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"I7GEKJP6","created_at":"2026-07-05T04:26:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:I7GEKJP6K5DK552I2LMMBU3IY2","target":"record","payload":{"canonical_record":{"source":{"id":"2012.04671","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2020-12-08T19:00:07Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"e47b5cfd43d02ccefe54f783dac41826c0dee619aac9c397083b014567ca80ef","abstract_canon_sha256":"199c226b2d833c6de4ae002dac73237dcb72d1d71bbd8ccd89304899c372c411"},"schema_version":"1.0"},"canonical_sha256":"47cc4525fe5746aef748d2d8c0d368c692f484221bcadae36680476ac65bd13b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:26:44.660685Z","signature_b64":"HHSSVXUhhG6OGKolPmCgMIeTVs3WSes3tdOa6MdOAm6X6B8j6Etfgf8zpGSLmlo7Zvq02wsMTsg9xkcTTP8YCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"47cc4525fe5746aef748d2d8c0d368c692f484221bcadae36680476ac65bd13b","last_reissued_at":"2026-07-05T04:26:44.660175Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:26:44.660175Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2012.04671","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":"2026-07-05T04:26:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xextfVh1w844ELvURr6mNnapHSmv0czpUden/Njq3269qQ3VcJytyAZrduBleWgMo+8b3u2V+Wm/CDhf9j/MDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T20:22:17.845172Z"},"content_sha256":"b0c8efbe31dee6e6a00d3048fcca0ea92f27e9badc614b03f0109bbacb57f66f","schema_version":"1.0","event_id":"sha256:b0c8efbe31dee6e6a00d3048fcca0ea92f27e9badc614b03f0109bbacb57f66f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:I7GEKJP6K5DK552I2LMMBU3IY2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Information Transfer with a Gravitating Bath","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Andreas Karch, Carlos Perez-Pardavila, Hao Geng, Lisa Randall, Marcos Riojas, Sanjit Shashi, Suvrat Raju","submitted_at":"2020-12-08T19:00:07Z","abstract_excerpt":"Late-time dominance of entanglement islands plays a critical role in addressing the information paradox for black holes in AdS coupled to an asymptotic non-gravitational bath. A natural question is how this observation can be extended to gravitational systems. To gain insight into this question, we explore how this story is modified within the context of Karch-Randall braneworlds when we allow the asymptotic bath to couple to dynamical gravity. We find that because of the inability to separate degrees of freedom by spatial location when defining the radiation region, the entanglement entropy o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.04671","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/2012.04671/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":"2026-07-05T04:26:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MWu6+10RWBVYlhrgc74G5tsMOUXUkbDPFUMr9XnNIu9TOBgPHmECeQGQx1bkXqsiT4rTE77C24+iXEgzf2wuCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T20:22:17.845755Z"},"content_sha256":"3ec22dd6dcbcb90031f4720f1b4d82f26e50500245410a2e97b992c8cb953046","schema_version":"1.0","event_id":"sha256:3ec22dd6dcbcb90031f4720f1b4d82f26e50500245410a2e97b992c8cb953046"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I7GEKJP6K5DK552I2LMMBU3IY2/bundle.json","state_url":"https://pith.science/pith/I7GEKJP6K5DK552I2LMMBU3IY2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I7GEKJP6K5DK552I2LMMBU3IY2/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":"2026-08-09T20:22:17Z","links":{"resolver":"https://pith.science/pith/I7GEKJP6K5DK552I2LMMBU3IY2","bundle":"https://pith.science/pith/I7GEKJP6K5DK552I2LMMBU3IY2/bundle.json","state":"https://pith.science/pith/I7GEKJP6K5DK552I2LMMBU3IY2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I7GEKJP6K5DK552I2LMMBU3IY2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:I7GEKJP6K5DK552I2LMMBU3IY2","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":"199c226b2d833c6de4ae002dac73237dcb72d1d71bbd8ccd89304899c372c411","cross_cats_sorted":["gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2020-12-08T19:00:07Z","title_canon_sha256":"e47b5cfd43d02ccefe54f783dac41826c0dee619aac9c397083b014567ca80ef"},"schema_version":"1.0","source":{"id":"2012.04671","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.04671","created_at":"2026-07-05T04:26:44Z"},{"alias_kind":"arxiv_version","alias_value":"2012.04671v2","created_at":"2026-07-05T04:26:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.04671","created_at":"2026-07-05T04:26:44Z"},{"alias_kind":"pith_short_12","alias_value":"I7GEKJP6K5DK","created_at":"2026-07-05T04:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"I7GEKJP6K5DK552I","created_at":"2026-07-05T04:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"I7GEKJP6","created_at":"2026-07-05T04:26:44Z"}],"graph_snapshots":[{"event_id":"sha256:3ec22dd6dcbcb90031f4720f1b4d82f26e50500245410a2e97b992c8cb953046","target":"graph","created_at":"2026-07-05T04:26:44Z","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/2012.04671/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Late-time dominance of entanglement islands plays a critical role in addressing the information paradox for black holes in AdS coupled to an asymptotic non-gravitational bath. A natural question is how this observation can be extended to gravitational systems. To gain insight into this question, we explore how this story is modified within the context of Karch-Randall braneworlds when we allow the asymptotic bath to couple to dynamical gravity. We find that because of the inability to separate degrees of freedom by spatial location when defining the radiation region, the entanglement entropy o","authors_text":"Andreas Karch, Carlos Perez-Pardavila, Hao Geng, Lisa Randall, Marcos Riojas, Sanjit Shashi, Suvrat Raju","cross_cats":["gr-qc"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2020-12-08T19:00:07Z","title":"Information Transfer with a Gravitating Bath"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.04671","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:b0c8efbe31dee6e6a00d3048fcca0ea92f27e9badc614b03f0109bbacb57f66f","target":"record","created_at":"2026-07-05T04:26:44Z","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":"199c226b2d833c6de4ae002dac73237dcb72d1d71bbd8ccd89304899c372c411","cross_cats_sorted":["gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2020-12-08T19:00:07Z","title_canon_sha256":"e47b5cfd43d02ccefe54f783dac41826c0dee619aac9c397083b014567ca80ef"},"schema_version":"1.0","source":{"id":"2012.04671","kind":"arxiv","version":2}},"canonical_sha256":"47cc4525fe5746aef748d2d8c0d368c692f484221bcadae36680476ac65bd13b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"47cc4525fe5746aef748d2d8c0d368c692f484221bcadae36680476ac65bd13b","first_computed_at":"2026-07-05T04:26:44.660175Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:26:44.660175Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HHSSVXUhhG6OGKolPmCgMIeTVs3WSes3tdOa6MdOAm6X6B8j6Etfgf8zpGSLmlo7Zvq02wsMTsg9xkcTTP8YCA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:26:44.660685Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.04671","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b0c8efbe31dee6e6a00d3048fcca0ea92f27e9badc614b03f0109bbacb57f66f","sha256:3ec22dd6dcbcb90031f4720f1b4d82f26e50500245410a2e97b992c8cb953046"],"state_sha256":"029690fa954c52444ece7101d6094ee3cc5f7a58d64cef2f624d5f996b5d1c35"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jlrV40aoQpxC28ZMqeeAK1HPN+E1DepwnDm8SIwOt43YGisLOu/rE+BKg6p0GHILyB325lmMccQ5dQkZxpfHCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T20:22:17.849321Z","bundle_sha256":"875a5068610dd87f7abef851a7c987241ad50ec743955f40b4320aeb8f772c09"}}