{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:DUSL3MSNAY3UCDQZDLGFQYOFYI","short_pith_number":"pith:DUSL3MSN","canonical_record":{"source":{"id":"1811.04081","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-11-09T19:00:00Z","cross_cats_sorted":["cond-mat.stat-mech","gr-qc","quant-ph"],"title_canon_sha256":"e42dcb1ec46cb42ef170c68f28cc16f11efb6390199c76a39c2ea443c8c303f2","abstract_canon_sha256":"fa358e30bb2504dd4e89f0a21a5c3e76b057dc03510f0e7dde60b865fe9befaf"},"schema_version":"1.0"},"canonical_sha256":"1d24bdb24d0637410e191acc5861c5c22ab4df9fe9cf1752ab8e3a45eff08476","source":{"kind":"arxiv","id":"1811.04081","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.04081","created_at":"2026-05-17T23:54:42Z"},{"alias_kind":"arxiv_version","alias_value":"1811.04081v2","created_at":"2026-05-17T23:54:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.04081","created_at":"2026-05-17T23:54:42Z"},{"alias_kind":"pith_short_12","alias_value":"DUSL3MSNAY3U","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DUSL3MSNAY3UCDQZ","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DUSL3MSN","created_at":"2026-05-18T12:32:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:DUSL3MSNAY3UCDQZDLGFQYOFYI","target":"record","payload":{"canonical_record":{"source":{"id":"1811.04081","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-11-09T19:00:00Z","cross_cats_sorted":["cond-mat.stat-mech","gr-qc","quant-ph"],"title_canon_sha256":"e42dcb1ec46cb42ef170c68f28cc16f11efb6390199c76a39c2ea443c8c303f2","abstract_canon_sha256":"fa358e30bb2504dd4e89f0a21a5c3e76b057dc03510f0e7dde60b865fe9befaf"},"schema_version":"1.0"},"canonical_sha256":"1d24bdb24d0637410e191acc5861c5c22ab4df9fe9cf1752ab8e3a45eff08476","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:42.914570Z","signature_b64":"F0WcOL26WppCo32cvzHUTG0PmCC7S9xoMwu01lqFUqQ1THmLaRbbqqc9PxoYRG4VmzaK6GrfroqXDaJgQJ3lAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1d24bdb24d0637410e191acc5861c5c22ab4df9fe9cf1752ab8e3a45eff08476","last_reissued_at":"2026-05-17T23:54:42.914045Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:42.914045Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.04081","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":"2026-05-17T23:54:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W4FsOzqz5UrRHD9VI9YUeJXhpyPJBR7l2Q3u1iIQ7aFshlLJsVrb0cyHepsEOulL178e/39nBjzo+qWHzmgrCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T12:26:49.316893Z"},"content_sha256":"5560db30b6cf390ba61ae45182570a24bd4c6b620309597cf7c358e4ecdae6ee","schema_version":"1.0","event_id":"sha256:5560db30b6cf390ba61ae45182570a24bd4c6b620309597cf7c358e4ecdae6ee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:DUSL3MSNAY3UCDQZDLGFQYOFYI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Holographic Renyi Entropy at High Energy Density","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","gr-qc","quant-ph"],"primary_cat":"hep-th","authors_text":"Xi Dong","submitted_at":"2018-11-09T19:00:00Z","abstract_excerpt":"We show that Renyi entropies of subregions can be used to distinguish when the entire system is in a microcanonical ensemble from when it is in a canonical ensemble, at least in theories holographically dual to gravity. Simple expressions are provided for these Renyi entropies in a particular thermodynamic limit with high energy density and fixed fractional size of the subregion. Holographically, the Renyi entropies are determined by the areas of cosmic branes inserted into the bulk spacetime. They differ between a microcanonical and a canonical ensemble because the two ensembles provide diffe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.04081","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":""},"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":"2026-05-17T23:54:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2G4e/odIZeIkZQ+K0YKGNlsuSTH5HJzLpLIYIZi0kRby5YxFpBifdiBe1+fWWfieN+lc1FT6fV6A/Z4rmi0MAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T12:26:49.317381Z"},"content_sha256":"6a51bd876041dacca3fdca9031d5529015e77030ca36a965c5efdecf1d915d39","schema_version":"1.0","event_id":"sha256:6a51bd876041dacca3fdca9031d5529015e77030ca36a965c5efdecf1d915d39"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DUSL3MSNAY3UCDQZDLGFQYOFYI/bundle.json","state_url":"https://pith.science/pith/DUSL3MSNAY3UCDQZDLGFQYOFYI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DUSL3MSNAY3UCDQZDLGFQYOFYI/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":"2026-08-02T12:26:49Z","links":{"resolver":"https://pith.science/pith/DUSL3MSNAY3UCDQZDLGFQYOFYI","bundle":"https://pith.science/pith/DUSL3MSNAY3UCDQZDLGFQYOFYI/bundle.json","state":"https://pith.science/pith/DUSL3MSNAY3UCDQZDLGFQYOFYI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DUSL3MSNAY3UCDQZDLGFQYOFYI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:DUSL3MSNAY3UCDQZDLGFQYOFYI","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":"fa358e30bb2504dd4e89f0a21a5c3e76b057dc03510f0e7dde60b865fe9befaf","cross_cats_sorted":["cond-mat.stat-mech","gr-qc","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-11-09T19:00:00Z","title_canon_sha256":"e42dcb1ec46cb42ef170c68f28cc16f11efb6390199c76a39c2ea443c8c303f2"},"schema_version":"1.0","source":{"id":"1811.04081","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.04081","created_at":"2026-05-17T23:54:42Z"},{"alias_kind":"arxiv_version","alias_value":"1811.04081v2","created_at":"2026-05-17T23:54:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.04081","created_at":"2026-05-17T23:54:42Z"},{"alias_kind":"pith_short_12","alias_value":"DUSL3MSNAY3U","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DUSL3MSNAY3UCDQZ","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DUSL3MSN","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:6a51bd876041dacca3fdca9031d5529015e77030ca36a965c5efdecf1d915d39","target":"graph","created_at":"2026-05-17T23:54:42Z","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":"We show that Renyi entropies of subregions can be used to distinguish when the entire system is in a microcanonical ensemble from when it is in a canonical ensemble, at least in theories holographically dual to gravity. Simple expressions are provided for these Renyi entropies in a particular thermodynamic limit with high energy density and fixed fractional size of the subregion. Holographically, the Renyi entropies are determined by the areas of cosmic branes inserted into the bulk spacetime. They differ between a microcanonical and a canonical ensemble because the two ensembles provide diffe","authors_text":"Xi Dong","cross_cats":["cond-mat.stat-mech","gr-qc","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-11-09T19:00:00Z","title":"Holographic Renyi Entropy at High Energy Density"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.04081","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":"sha256:5560db30b6cf390ba61ae45182570a24bd4c6b620309597cf7c358e4ecdae6ee","target":"record","created_at":"2026-05-17T23:54:42Z","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":"fa358e30bb2504dd4e89f0a21a5c3e76b057dc03510f0e7dde60b865fe9befaf","cross_cats_sorted":["cond-mat.stat-mech","gr-qc","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-11-09T19:00:00Z","title_canon_sha256":"e42dcb1ec46cb42ef170c68f28cc16f11efb6390199c76a39c2ea443c8c303f2"},"schema_version":"1.0","source":{"id":"1811.04081","kind":"arxiv","version":2}},"canonical_sha256":"1d24bdb24d0637410e191acc5861c5c22ab4df9fe9cf1752ab8e3a45eff08476","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1d24bdb24d0637410e191acc5861c5c22ab4df9fe9cf1752ab8e3a45eff08476","first_computed_at":"2026-05-17T23:54:42.914045Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:54:42.914045Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F0WcOL26WppCo32cvzHUTG0PmCC7S9xoMwu01lqFUqQ1THmLaRbbqqc9PxoYRG4VmzaK6GrfroqXDaJgQJ3lAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:54:42.914570Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.04081","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5560db30b6cf390ba61ae45182570a24bd4c6b620309597cf7c358e4ecdae6ee","sha256:6a51bd876041dacca3fdca9031d5529015e77030ca36a965c5efdecf1d915d39"],"state_sha256":"91e70d9ac90f42aaafaa2205dee093be0b16de51c7f892b52e3ac1410c02083a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U5FKAmFrXij9qU2Wexg28G1KK+sW+qY7SqhjpJcth3gr2pFc9+jaxSEHgJoq51etG698pWMWOvDNmVb3WXFSDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-02T12:26:49.320879Z","bundle_sha256":"93fe48d7813ab119011d306efbe531a45dca77c86a4ecd685a70864881ab1535"}}