{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:3DMLPRRE7YMJUTP3SEQTQ3PAIC","short_pith_number":"pith:3DMLPRRE","schema_version":"1.0","canonical_sha256":"d8d8b7c624fe189a4dfb9121386de040a0d9379681ae3641729e041a89621127","source":{"kind":"arxiv","id":"1801.03718","version":1},"attestation_state":"computed","paper":{"title":"BMS Group at Spatial Infinity: the Hamiltonian (ADM) approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"C\\'edric Troessaert, Marc Henneaux","submitted_at":"2018-01-11T11:29:05Z","abstract_excerpt":"New boundary conditions for asymptotically flat spacetimes are given at spatial infinity. These boundary conditions are invariant under the BMS group, which acts non trivially. The boundary conditions fulfill all standard consistency requirements: (i) they make the symplectic form finite; (ii) they contain the Schwarzchild solution, the Kerr solution and their Poincar\\'e transforms, (iii) they make the Hamiltonian generators of the asymptotic symmetries integrable and well-defined (finite). The boundary conditions differ from the ones given earlier in the literature in the choice of the parity"},"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":"1801.03718","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-01-11T11:29:05Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"8dd353d68023f7da30b56c44b4725f3f7466accc5c25e56f160fa1a5972c6e55","abstract_canon_sha256":"ae8891aece5b98531a293e4871834cd4d751da30f26214ce03f776d06f57e9e4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:11.808357Z","signature_b64":"b6cukV6ri84gv64U+r8ABN7RKuQp98U8yUA0W1w4ZN7ghtqjOl1F56tUvRn7+AbTNw3BX6HXODHM9WE4aIPvAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8d8b7c624fe189a4dfb9121386de040a0d9379681ae3641729e041a89621127","last_reissued_at":"2026-05-18T00:18:11.807671Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:11.807671Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"BMS Group at Spatial Infinity: the Hamiltonian (ADM) approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"C\\'edric Troessaert, Marc Henneaux","submitted_at":"2018-01-11T11:29:05Z","abstract_excerpt":"New boundary conditions for asymptotically flat spacetimes are given at spatial infinity. These boundary conditions are invariant under the BMS group, which acts non trivially. The boundary conditions fulfill all standard consistency requirements: (i) they make the symplectic form finite; (ii) they contain the Schwarzchild solution, the Kerr solution and their Poincar\\'e transforms, (iii) they make the Hamiltonian generators of the asymptotic symmetries integrable and well-defined (finite). The boundary conditions differ from the ones given earlier in the literature in the choice of the parity"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.03718","kind":"arxiv","version":1},"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":"1801.03718","created_at":"2026-05-18T00:18:11.807786+00:00"},{"alias_kind":"arxiv_version","alias_value":"1801.03718v1","created_at":"2026-05-18T00:18:11.807786+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.03718","created_at":"2026-05-18T00:18:11.807786+00:00"},{"alias_kind":"pith_short_12","alias_value":"3DMLPRRE7YMJ","created_at":"2026-05-18T12:32:02.567920+00:00"},{"alias_kind":"pith_short_16","alias_value":"3DMLPRRE7YMJUTP3","created_at":"2026-05-18T12:32:02.567920+00:00"},{"alias_kind":"pith_short_8","alias_value":"3DMLPRRE","created_at":"2026-05-18T12:32:02.567920+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":4,"sample":[{"citing_arxiv_id":"2606.27421","citing_title":"Observing Massive Scattering from Null Infinity","ref_index":49,"is_internal_anchor":true},{"citing_arxiv_id":"2412.15996","citing_title":"Ti and Spi, Carrollian extended boundaries at timelike and spatial infinity","ref_index":67,"is_internal_anchor":true},{"citing_arxiv_id":"2202.04702","citing_title":"Carrollian Perspective on Celestial Holography","ref_index":104,"is_internal_anchor":true},{"citing_arxiv_id":"2512.15578","citing_title":"Scalar, vector and tensor fields on $dS_3$ with arbitrary sources: harmonic analysis and antipodal maps","ref_index":59,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/3DMLPRRE7YMJUTP3SEQTQ3PAIC","json":"https://pith.science/pith/3DMLPRRE7YMJUTP3SEQTQ3PAIC.json","graph_json":"https://pith.science/api/pith-number/3DMLPRRE7YMJUTP3SEQTQ3PAIC/graph.json","events_json":"https://pith.science/api/pith-number/3DMLPRRE7YMJUTP3SEQTQ3PAIC/events.json","paper":"https://pith.science/paper/3DMLPRRE"},"agent_actions":{"view_html":"https://pith.science/pith/3DMLPRRE7YMJUTP3SEQTQ3PAIC","download_json":"https://pith.science/pith/3DMLPRRE7YMJUTP3SEQTQ3PAIC.json","view_paper":"https://pith.science/paper/3DMLPRRE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1801.03718&json=true","fetch_graph":"https://pith.science/api/pith-number/3DMLPRRE7YMJUTP3SEQTQ3PAIC/graph.json","fetch_events":"https://pith.science/api/pith-number/3DMLPRRE7YMJUTP3SEQTQ3PAIC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3DMLPRRE7YMJUTP3SEQTQ3PAIC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3DMLPRRE7YMJUTP3SEQTQ3PAIC/action/storage_attestation","attest_author":"https://pith.science/pith/3DMLPRRE7YMJUTP3SEQTQ3PAIC/action/author_attestation","sign_citation":"https://pith.science/pith/3DMLPRRE7YMJUTP3SEQTQ3PAIC/action/citation_signature","submit_replication":"https://pith.science/pith/3DMLPRRE7YMJUTP3SEQTQ3PAIC/action/replication_record"}},"created_at":"2026-05-18T00:18:11.807786+00:00","updated_at":"2026-05-18T00:18:11.807786+00:00"}