{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:UYBE3MPYR6W6CEJJXU2ICU6WAH","short_pith_number":"pith:UYBE3MPY","schema_version":"1.0","canonical_sha256":"a6024db1f88fade11129bd348153d601ef6f04ac81c7d49dd82672e236c5f753","source":{"kind":"arxiv","id":"1502.02318","version":2},"attestation_state":"computed","paper":{"title":"New symmetries for the Gravitational S-matrix","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Alok Laddha, Miguel Campiglia","submitted_at":"2015-02-09T00:51:48Z","abstract_excerpt":"In [15] we proposed a generalization of the BMS group G which is a semidirect product of supertranslations and smooth diffeomorphisms of the conformal sphere. Although an extension of BMS, G is a symmetry group of asymptotically flat space times. By taking G as a candidate symmetry group of the quantum gravity S-matrix, we argued that the Ward identities associated to the generators of Diff(S^2) were equivalent to the Cachazo-Strominger subleading soft graviton theorem. Our argument however was based on a proposed definition of the Diff(S^2) charges which we could not derive from first princip"},"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":"1502.02318","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-02-09T00:51:48Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"3e9aff9d066da2571206b142354b8c90fca95b570bf66c1cc32d3605ea05e768","abstract_canon_sha256":"a5100b47b3db610eab30619b0cec596eacd65d116687f7553906f338857deead"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:07.098916Z","signature_b64":"m6VJmshbM575az91UmPOpgC8fAonGjJF6yekRqIM90xhSOBAxJG26GVdFxTuEcmAqLxKYGFAQPyO2T6DswLXBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a6024db1f88fade11129bd348153d601ef6f04ac81c7d49dd82672e236c5f753","last_reissued_at":"2026-05-18T01:55:07.098400Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:07.098400Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"New symmetries for the Gravitational S-matrix","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Alok Laddha, Miguel Campiglia","submitted_at":"2015-02-09T00:51:48Z","abstract_excerpt":"In [15] we proposed a generalization of the BMS group G which is a semidirect product of supertranslations and smooth diffeomorphisms of the conformal sphere. Although an extension of BMS, G is a symmetry group of asymptotically flat space times. By taking G as a candidate symmetry group of the quantum gravity S-matrix, we argued that the Ward identities associated to the generators of Diff(S^2) were equivalent to the Cachazo-Strominger subleading soft graviton theorem. Our argument however was based on a proposed definition of the Diff(S^2) charges which we could not derive from first princip"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.02318","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":"1502.02318","created_at":"2026-05-18T01:55:07.098492+00:00"},{"alias_kind":"arxiv_version","alias_value":"1502.02318v2","created_at":"2026-05-18T01:55:07.098492+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.02318","created_at":"2026-05-18T01:55:07.098492+00:00"},{"alias_kind":"pith_short_12","alias_value":"UYBE3MPYR6W6","created_at":"2026-05-18T12:29:44.643036+00:00"},{"alias_kind":"pith_short_16","alias_value":"UYBE3MPYR6W6CEJJ","created_at":"2026-05-18T12:29:44.643036+00:00"},{"alias_kind":"pith_short_8","alias_value":"UYBE3MPY","created_at":"2026-05-18T12:29:44.643036+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":6,"internal_anchor_count":5,"sample":[{"citing_arxiv_id":"2501.07136","citing_title":"On symmetries of gravitational on-shell boundary action at null infinity","ref_index":34,"is_internal_anchor":true},{"citing_arxiv_id":"2504.12521","citing_title":"Lectures on the Bondi--Metzner--Sachs group and related topics in infrared physics","ref_index":48,"is_internal_anchor":true},{"citing_arxiv_id":"2602.20037","citing_title":"The asymptotic charges of Curtright dual graviton and Curtright extensions of BMS algebra","ref_index":21,"is_internal_anchor":true},{"citing_arxiv_id":"2603.12670","citing_title":"Shaving off soft hairs and the black hole image memory effect","ref_index":18,"is_internal_anchor":true},{"citing_arxiv_id":"2603.17045","citing_title":"The gravitational S-matrix from the path integral: asymptotic symmetries and soft theorems","ref_index":61,"is_internal_anchor":true},{"citing_arxiv_id":"2604.12854","citing_title":"Mixed-helicity bracket of celestial symmetries","ref_index":23,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/UYBE3MPYR6W6CEJJXU2ICU6WAH","json":"https://pith.science/pith/UYBE3MPYR6W6CEJJXU2ICU6WAH.json","graph_json":"https://pith.science/api/pith-number/UYBE3MPYR6W6CEJJXU2ICU6WAH/graph.json","events_json":"https://pith.science/api/pith-number/UYBE3MPYR6W6CEJJXU2ICU6WAH/events.json","paper":"https://pith.science/paper/UYBE3MPY"},"agent_actions":{"view_html":"https://pith.science/pith/UYBE3MPYR6W6CEJJXU2ICU6WAH","download_json":"https://pith.science/pith/UYBE3MPYR6W6CEJJXU2ICU6WAH.json","view_paper":"https://pith.science/paper/UYBE3MPY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1502.02318&json=true","fetch_graph":"https://pith.science/api/pith-number/UYBE3MPYR6W6CEJJXU2ICU6WAH/graph.json","fetch_events":"https://pith.science/api/pith-number/UYBE3MPYR6W6CEJJXU2ICU6WAH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UYBE3MPYR6W6CEJJXU2ICU6WAH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UYBE3MPYR6W6CEJJXU2ICU6WAH/action/storage_attestation","attest_author":"https://pith.science/pith/UYBE3MPYR6W6CEJJXU2ICU6WAH/action/author_attestation","sign_citation":"https://pith.science/pith/UYBE3MPYR6W6CEJJXU2ICU6WAH/action/citation_signature","submit_replication":"https://pith.science/pith/UYBE3MPYR6W6CEJJXU2ICU6WAH/action/replication_record"}},"created_at":"2026-05-18T01:55:07.098492+00:00","updated_at":"2026-05-18T01:55:07.098492+00:00"}