{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:BYKSY4FZVRUH2Q32W5FYNSAFBS","short_pith_number":"pith:BYKSY4FZ","schema_version":"1.0","canonical_sha256":"0e152c70b9ac687d437ab74b86c8050c9b30ab55365447441c56f20985ee28a5","source":{"kind":"arxiv","id":"0807.4703","version":2},"attestation_state":"computed","paper":{"title":"Topologically Massive Gravity at the Chiral Point is Not Unitary","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Gaston Giribet, Massimo Porrati, Matthew Kleban","submitted_at":"2008-07-29T16:43:11Z","abstract_excerpt":"A recent paper [arXiv:0801.4566] claims that topologically massive gravity contains only chiral boundary excitations at a particular value of the Chern-Simons coupling. On the other hand, propagating bulk degrees of freedom were found even at the chiral point in [arXiv:0803.3998]. The two references use very different methods, making comparison of their respective claims difficult. In this letter, we use the method of [arXiv:0801.4566] to construct a tower of propagating bulk states satisfying standard AdS boundary conditions. Our states have finite norm, with sign opposite to that of right-mo"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"0807.4703","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2008-07-29T16:43:11Z","cross_cats_sorted":[],"title_canon_sha256":"15559d771e783f0ef0c8adbeb5862cbf9545ac76ba80d86f9ed4016f02ae7f40","abstract_canon_sha256":"42047597a20220839e179941d612b3ed670c4f1c343e44139801d25e0a66a60d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:30:03.998802Z","signature_b64":"+n13wII2NBxNEvfZh6e1WBheLLiQS6CJT4xeSlaohRrPP6MvSeBYrh2kqAjIpi/PvOAECRQWgBBzF22uVQZICA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e152c70b9ac687d437ab74b86c8050c9b30ab55365447441c56f20985ee28a5","last_reissued_at":"2026-05-18T04:30:03.998361Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:30:03.998361Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Topologically Massive Gravity at the Chiral Point is Not Unitary","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Gaston Giribet, Massimo Porrati, Matthew Kleban","submitted_at":"2008-07-29T16:43:11Z","abstract_excerpt":"A recent paper [arXiv:0801.4566] claims that topologically massive gravity contains only chiral boundary excitations at a particular value of the Chern-Simons coupling. On the other hand, propagating bulk degrees of freedom were found even at the chiral point in [arXiv:0803.3998]. The two references use very different methods, making comparison of their respective claims difficult. In this letter, we use the method of [arXiv:0801.4566] to construct a tower of propagating bulk states satisfying standard AdS boundary conditions. Our states have finite norm, with sign opposite to that of right-mo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0807.4703","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"0807.4703","created_at":"2026-05-18T04:30:03.998425+00:00"},{"alias_kind":"arxiv_version","alias_value":"0807.4703v2","created_at":"2026-05-18T04:30:03.998425+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0807.4703","created_at":"2026-05-18T04:30:03.998425+00:00"},{"alias_kind":"pith_short_12","alias_value":"BYKSY4FZVRUH","created_at":"2026-05-18T12:25:57.157939+00:00"},{"alias_kind":"pith_short_16","alias_value":"BYKSY4FZVRUH2Q32","created_at":"2026-05-18T12:25:57.157939+00:00"},{"alias_kind":"pith_short_8","alias_value":"BYKSY4FZ","created_at":"2026-05-18T12:25:57.157939+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BYKSY4FZVRUH2Q32W5FYNSAFBS","json":"https://pith.science/pith/BYKSY4FZVRUH2Q32W5FYNSAFBS.json","graph_json":"https://pith.science/api/pith-number/BYKSY4FZVRUH2Q32W5FYNSAFBS/graph.json","events_json":"https://pith.science/api/pith-number/BYKSY4FZVRUH2Q32W5FYNSAFBS/events.json","paper":"https://pith.science/paper/BYKSY4FZ"},"agent_actions":{"view_html":"https://pith.science/pith/BYKSY4FZVRUH2Q32W5FYNSAFBS","download_json":"https://pith.science/pith/BYKSY4FZVRUH2Q32W5FYNSAFBS.json","view_paper":"https://pith.science/paper/BYKSY4FZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0807.4703&json=true","fetch_graph":"https://pith.science/api/pith-number/BYKSY4FZVRUH2Q32W5FYNSAFBS/graph.json","fetch_events":"https://pith.science/api/pith-number/BYKSY4FZVRUH2Q32W5FYNSAFBS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BYKSY4FZVRUH2Q32W5FYNSAFBS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BYKSY4FZVRUH2Q32W5FYNSAFBS/action/storage_attestation","attest_author":"https://pith.science/pith/BYKSY4FZVRUH2Q32W5FYNSAFBS/action/author_attestation","sign_citation":"https://pith.science/pith/BYKSY4FZVRUH2Q32W5FYNSAFBS/action/citation_signature","submit_replication":"https://pith.science/pith/BYKSY4FZVRUH2Q32W5FYNSAFBS/action/replication_record"}},"created_at":"2026-05-18T04:30:03.998425+00:00","updated_at":"2026-05-18T04:30:03.998425+00:00"}