{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:T3VLMVQFUJBW5IYSZD5W7NZ5GQ","short_pith_number":"pith:T3VLMVQF","canonical_record":{"source":{"id":"1606.01920","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-06-06T20:10:35Z","cross_cats_sorted":[],"title_canon_sha256":"d1741c1ba42be4146e5d5d4b3db377bbb7146769462895b0b6af23d1056b4a77","abstract_canon_sha256":"e9a5a2d9fee6fb4640e79fc1b665bd8b7af70a225f5464f76d75406aa061284c"},"schema_version":"1.0"},"canonical_sha256":"9eeab65605a2436ea312c8fb6fb73d3411d93b17e777c43a56b1780d684bb5bb","source":{"kind":"arxiv","id":"1606.01920","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.01920","created_at":"2026-05-18T01:03:11Z"},{"alias_kind":"arxiv_version","alias_value":"1606.01920v3","created_at":"2026-05-18T01:03:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.01920","created_at":"2026-05-18T01:03:11Z"},{"alias_kind":"pith_short_12","alias_value":"T3VLMVQFUJBW","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"T3VLMVQFUJBW5IYS","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"T3VLMVQF","created_at":"2026-05-18T12:30:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:T3VLMVQFUJBW5IYSZD5W7NZ5GQ","target":"record","payload":{"canonical_record":{"source":{"id":"1606.01920","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-06-06T20:10:35Z","cross_cats_sorted":[],"title_canon_sha256":"d1741c1ba42be4146e5d5d4b3db377bbb7146769462895b0b6af23d1056b4a77","abstract_canon_sha256":"e9a5a2d9fee6fb4640e79fc1b665bd8b7af70a225f5464f76d75406aa061284c"},"schema_version":"1.0"},"canonical_sha256":"9eeab65605a2436ea312c8fb6fb73d3411d93b17e777c43a56b1780d684bb5bb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:03:11.737854Z","signature_b64":"kDQXdgbPFyHxTdskrSW9KWenn5DljhmqhNPu9Uy6jW7rSTEBEzh8UHp5o/s//dQRpHPnCPBCrohc87/NCB/DCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9eeab65605a2436ea312c8fb6fb73d3411d93b17e777c43a56b1780d684bb5bb","last_reissued_at":"2026-05-18T01:03:11.737358Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:03:11.737358Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.01920","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:03:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QAmDIHnn5ibG5tqNCHKj+/fXQpks5Vw/iT4pijCn3i4Io3opwTOJ64Vu/Crvfg+k3DzET3h3aPKsoYtofw79Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T23:23:16.584903Z"},"content_sha256":"fced278804436dafaceebc4bd8ae92a92c70b35aeee720bb5436ec96be43926c","schema_version":"1.0","event_id":"sha256:fced278804436dafaceebc4bd8ae92a92c70b35aeee720bb5436ec96be43926c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:T3VLMVQFUJBW5IYSZD5W7NZ5GQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Holographic Entanglement Entropy in NMG","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Luca Basanisi, Shankhadeep Chakrabortty","submitted_at":"2016-06-06T20:10:35Z","abstract_excerpt":"In this paper, we show that a higher derivative theory, such as New Massive Gravity, allows the existence of new entangling surfaces with non-zero extrinsic curvature. We perform the analysis for Lifshitz and Warped $AdS$ space times, revealing the role of the higher derivative contributions in the calculation of the holographic entanglement entropy. Finally, as an outcome of our holographic analysis we briefly comment on the dual boundary theory."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.01920","kind":"arxiv","version":3},"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":"2026-05-18T01:03:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f0wQZaxWJ8JoHYPpPpdIl4TtHLpVmgWELTYYBZP4qmX2EvybcfXQNjGbOa+Lf1luhzaY0t8WQb2uudOZMXygAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T23:23:16.585558Z"},"content_sha256":"5cb84c7f5540bed4f9016e4746a9ee8dd6cd407b15ef72bbce674a0c244604ea","schema_version":"1.0","event_id":"sha256:5cb84c7f5540bed4f9016e4746a9ee8dd6cd407b15ef72bbce674a0c244604ea"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T3VLMVQFUJBW5IYSZD5W7NZ5GQ/bundle.json","state_url":"https://pith.science/pith/T3VLMVQFUJBW5IYSZD5W7NZ5GQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T3VLMVQFUJBW5IYSZD5W7NZ5GQ/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":"2026-05-28T23:23:16Z","links":{"resolver":"https://pith.science/pith/T3VLMVQFUJBW5IYSZD5W7NZ5GQ","bundle":"https://pith.science/pith/T3VLMVQFUJBW5IYSZD5W7NZ5GQ/bundle.json","state":"https://pith.science/pith/T3VLMVQFUJBW5IYSZD5W7NZ5GQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T3VLMVQFUJBW5IYSZD5W7NZ5GQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:T3VLMVQFUJBW5IYSZD5W7NZ5GQ","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":"e9a5a2d9fee6fb4640e79fc1b665bd8b7af70a225f5464f76d75406aa061284c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-06-06T20:10:35Z","title_canon_sha256":"d1741c1ba42be4146e5d5d4b3db377bbb7146769462895b0b6af23d1056b4a77"},"schema_version":"1.0","source":{"id":"1606.01920","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.01920","created_at":"2026-05-18T01:03:11Z"},{"alias_kind":"arxiv_version","alias_value":"1606.01920v3","created_at":"2026-05-18T01:03:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.01920","created_at":"2026-05-18T01:03:11Z"},{"alias_kind":"pith_short_12","alias_value":"T3VLMVQFUJBW","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"T3VLMVQFUJBW5IYS","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"T3VLMVQF","created_at":"2026-05-18T12:30:44Z"}],"graph_snapshots":[{"event_id":"sha256:5cb84c7f5540bed4f9016e4746a9ee8dd6cd407b15ef72bbce674a0c244604ea","target":"graph","created_at":"2026-05-18T01:03:11Z","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 paper, we show that a higher derivative theory, such as New Massive Gravity, allows the existence of new entangling surfaces with non-zero extrinsic curvature. We perform the analysis for Lifshitz and Warped $AdS$ space times, revealing the role of the higher derivative contributions in the calculation of the holographic entanglement entropy. Finally, as an outcome of our holographic analysis we briefly comment on the dual boundary theory.","authors_text":"Luca Basanisi, Shankhadeep Chakrabortty","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-06-06T20:10:35Z","title":"Holographic Entanglement Entropy in NMG"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.01920","kind":"arxiv","version":3},"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:fced278804436dafaceebc4bd8ae92a92c70b35aeee720bb5436ec96be43926c","target":"record","created_at":"2026-05-18T01:03:11Z","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":"e9a5a2d9fee6fb4640e79fc1b665bd8b7af70a225f5464f76d75406aa061284c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-06-06T20:10:35Z","title_canon_sha256":"d1741c1ba42be4146e5d5d4b3db377bbb7146769462895b0b6af23d1056b4a77"},"schema_version":"1.0","source":{"id":"1606.01920","kind":"arxiv","version":3}},"canonical_sha256":"9eeab65605a2436ea312c8fb6fb73d3411d93b17e777c43a56b1780d684bb5bb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9eeab65605a2436ea312c8fb6fb73d3411d93b17e777c43a56b1780d684bb5bb","first_computed_at":"2026-05-18T01:03:11.737358Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:03:11.737358Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kDQXdgbPFyHxTdskrSW9KWenn5DljhmqhNPu9Uy6jW7rSTEBEzh8UHp5o/s//dQRpHPnCPBCrohc87/NCB/DCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:03:11.737854Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.01920","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fced278804436dafaceebc4bd8ae92a92c70b35aeee720bb5436ec96be43926c","sha256:5cb84c7f5540bed4f9016e4746a9ee8dd6cd407b15ef72bbce674a0c244604ea"],"state_sha256":"1d2a01eaa0d2f7cbbdb6394576f3613f532d9e45553ebfdf8c22fb06fdf149ee"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ozsPfHRY7rtPI1rNyliJ1BmLWfUwH7GzxoURxIqR4fnYedSSn1+nwMh16B/b8iJofKsoUl3d4L5N98Hs/WhHCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T23:23:16.588691Z","bundle_sha256":"e2797b814458dba35245aba58ac1d115e0f7c02802fd008832d26bc765258fd6"}}