{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:QGITIBYPEG4PH42BMXIGCM27PB","short_pith_number":"pith:QGITIBYP","canonical_record":{"source":{"id":"1904.10806","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-04-24T13:30:32Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"1503d92656fb183d36bcf73cb1ff5ff1bc3217937d20fe5b3ddb94f228731f3a","abstract_canon_sha256":"bfb8a818c505eb2772357eebb266b1f66d802048fbeb8952a171f64a19c9e3cc"},"schema_version":"1.0"},"canonical_sha256":"819134070f21b8f3f34165d061335f784912a5bfd1bdd1783c695f6803021073","source":{"kind":"arxiv","id":"1904.10806","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.10806","created_at":"2026-05-17T23:39:39Z"},{"alias_kind":"arxiv_version","alias_value":"1904.10806v2","created_at":"2026-05-17T23:39:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.10806","created_at":"2026-05-17T23:39:39Z"},{"alias_kind":"pith_short_12","alias_value":"QGITIBYPEG4P","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"QGITIBYPEG4PH42B","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"QGITIBYP","created_at":"2026-05-18T12:33:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:QGITIBYPEG4PH42BMXIGCM27PB","target":"record","payload":{"canonical_record":{"source":{"id":"1904.10806","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-04-24T13:30:32Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"1503d92656fb183d36bcf73cb1ff5ff1bc3217937d20fe5b3ddb94f228731f3a","abstract_canon_sha256":"bfb8a818c505eb2772357eebb266b1f66d802048fbeb8952a171f64a19c9e3cc"},"schema_version":"1.0"},"canonical_sha256":"819134070f21b8f3f34165d061335f784912a5bfd1bdd1783c695f6803021073","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:39:39.564883Z","signature_b64":"RrKNxoXQ3fj/n4E+VZ//6ZiL6874zlnfskRkeqhCWus12LGebyXEQEZZjiitCnvTWZcc6jGwyXYThfEth98DAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"819134070f21b8f3f34165d061335f784912a5bfd1bdd1783c695f6803021073","last_reissued_at":"2026-05-17T23:39:39.564347Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:39:39.564347Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.10806","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":"2026-05-17T23:39:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oWPBc4IXmwWbWwPUL0z2Gp2BatOaKvcGG7OBPTQfagvsq+fgUyIOONLTXCqVzfiNepGAUGFYjoOT62bVy8EFDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:06:01.199769Z"},"content_sha256":"71950569b0fd10b5644c706e685c110c01685738f2e8efe3d08f2d4a0572a635","schema_version":"1.0","event_id":"sha256:71950569b0fd10b5644c706e685c110c01685738f2e8efe3d08f2d4a0572a635"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:QGITIBYPEG4PH42BMXIGCM27PB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Boundary conditions and renormalized stress-energy tensor on a Poincar\\'e patch of $\\textrm{AdS}_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Jo\\~ao Paulo M. Pitelli, Ricardo A. Mosna, Vitor S. Barroso","submitted_at":"2019-04-24T13:30:32Z","abstract_excerpt":"Quantum field theory on anti-de Sitter spacetime requires the introduction of boundary conditions at its conformal boundary, due essentially to the absence of global hyperbolicity. Here we calculate the renormalized stress-energy tensor $T_{\\mu\\nu}$ for a scalar field $\\phi$ on the Poincar\\'e patch of $\\text{AdS}_2$ and study how it depends on those boundary conditions. We show that, except for the Dirichlet and Neumann cases, the boundary conditions break the maximal $\\textrm{AdS}$ invariance. As a result, $\\langle\\phi^2\\rangle$ acquires a space dependence and $\\langle T_{\\mu\\nu}\\rangle$ is n"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.10806","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":"2026-05-17T23:39:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kxEXjViBjv4ZffF1t4PwegLzsITdlgPopQxguhCoJ2xfdv2C445pnPnGYicaR82xaL/ScSrIISoymLoZnVf7Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:06:01.200270Z"},"content_sha256":"43fb2419468a159297691ccb811630af8fff2a5b688535926996d80af80e6015","schema_version":"1.0","event_id":"sha256:43fb2419468a159297691ccb811630af8fff2a5b688535926996d80af80e6015"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QGITIBYPEG4PH42BMXIGCM27PB/bundle.json","state_url":"https://pith.science/pith/QGITIBYPEG4PH42BMXIGCM27PB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QGITIBYPEG4PH42BMXIGCM27PB/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":"2026-05-26T16:06:01Z","links":{"resolver":"https://pith.science/pith/QGITIBYPEG4PH42BMXIGCM27PB","bundle":"https://pith.science/pith/QGITIBYPEG4PH42BMXIGCM27PB/bundle.json","state":"https://pith.science/pith/QGITIBYPEG4PH42BMXIGCM27PB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QGITIBYPEG4PH42BMXIGCM27PB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:QGITIBYPEG4PH42BMXIGCM27PB","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":"bfb8a818c505eb2772357eebb266b1f66d802048fbeb8952a171f64a19c9e3cc","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-04-24T13:30:32Z","title_canon_sha256":"1503d92656fb183d36bcf73cb1ff5ff1bc3217937d20fe5b3ddb94f228731f3a"},"schema_version":"1.0","source":{"id":"1904.10806","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.10806","created_at":"2026-05-17T23:39:39Z"},{"alias_kind":"arxiv_version","alias_value":"1904.10806v2","created_at":"2026-05-17T23:39:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.10806","created_at":"2026-05-17T23:39:39Z"},{"alias_kind":"pith_short_12","alias_value":"QGITIBYPEG4P","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"QGITIBYPEG4PH42B","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"QGITIBYP","created_at":"2026-05-18T12:33:27Z"}],"graph_snapshots":[{"event_id":"sha256:43fb2419468a159297691ccb811630af8fff2a5b688535926996d80af80e6015","target":"graph","created_at":"2026-05-17T23:39:39Z","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":"Quantum field theory on anti-de Sitter spacetime requires the introduction of boundary conditions at its conformal boundary, due essentially to the absence of global hyperbolicity. Here we calculate the renormalized stress-energy tensor $T_{\\mu\\nu}$ for a scalar field $\\phi$ on the Poincar\\'e patch of $\\text{AdS}_2$ and study how it depends on those boundary conditions. We show that, except for the Dirichlet and Neumann cases, the boundary conditions break the maximal $\\textrm{AdS}$ invariance. As a result, $\\langle\\phi^2\\rangle$ acquires a space dependence and $\\langle T_{\\mu\\nu}\\rangle$ is n","authors_text":"Jo\\~ao Paulo M. Pitelli, Ricardo A. Mosna, Vitor S. Barroso","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-04-24T13:30:32Z","title":"Boundary conditions and renormalized stress-energy tensor on a Poincar\\'e patch of $\\textrm{AdS}_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.10806","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":"sha256:71950569b0fd10b5644c706e685c110c01685738f2e8efe3d08f2d4a0572a635","target":"record","created_at":"2026-05-17T23:39:39Z","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":"bfb8a818c505eb2772357eebb266b1f66d802048fbeb8952a171f64a19c9e3cc","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-04-24T13:30:32Z","title_canon_sha256":"1503d92656fb183d36bcf73cb1ff5ff1bc3217937d20fe5b3ddb94f228731f3a"},"schema_version":"1.0","source":{"id":"1904.10806","kind":"arxiv","version":2}},"canonical_sha256":"819134070f21b8f3f34165d061335f784912a5bfd1bdd1783c695f6803021073","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"819134070f21b8f3f34165d061335f784912a5bfd1bdd1783c695f6803021073","first_computed_at":"2026-05-17T23:39:39.564347Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:39:39.564347Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RrKNxoXQ3fj/n4E+VZ//6ZiL6874zlnfskRkeqhCWus12LGebyXEQEZZjiitCnvTWZcc6jGwyXYThfEth98DAA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:39:39.564883Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.10806","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:71950569b0fd10b5644c706e685c110c01685738f2e8efe3d08f2d4a0572a635","sha256:43fb2419468a159297691ccb811630af8fff2a5b688535926996d80af80e6015"],"state_sha256":"4507ad710989b062a9d76afac494e4a86f890e58d12c862ee856a9aafe036dd2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xTpiPCX2SnwmiQmYbDLuwbud7ZUCxBKqyYj9cLIuB5xKDYkkNVsQyE02Q6xwkxshERvhK/c/Vcbs+0l7zRjdBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T16:06:01.203309Z","bundle_sha256":"8e90aa7100a78a251436593b6dbd9834480301549e5663b9fcfbe85ee034b692"}}