{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:24VMLYW3R6QQKL2A2WQS3H56JS","short_pith_number":"pith:24VMLYW3","schema_version":"1.0","canonical_sha256":"d72ac5e2db8fa1052f40d5a12d9fbe4cb6c7166245bdf7b383a549ed550b22db","source":{"kind":"arxiv","id":"1401.5831","version":1},"attestation_state":"computed","paper":{"title":"Retarded Fields of Null Particles and the Memory Effect","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Alexander Tolish, Robert M. Wald","submitted_at":"2014-01-23T00:04:16Z","abstract_excerpt":"We consider the retarded solution to the scalar, electromagnetic, and linearized gravitational field equations in Minkowski spacetime, with source given by a particle moving on a null geodesic. In the scalar case and in the Lorenz gauge in the electromagnetic and gravitational cases, the retarded integral over the infinite past of the source does not converge as a distribution, so we cut off the null source suitably at a finite time $t_0$ and then consider two different limits: (i) the limit as the observation point goes to null infinity at fixed $t_0$, from which the ``$1/r$'' part of the fie"},"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":"1401.5831","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-01-23T00:04:16Z","cross_cats_sorted":[],"title_canon_sha256":"149c122ddb1d70e63b0ce293dd061e4d53f8bf3e728d3dbda62adbecc481bfe4","abstract_canon_sha256":"95d64e935b5d294ad67a7ea64e010889670e7651b3bfb92a748bc0b7f6332103"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:17.732865Z","signature_b64":"LCPgFOO4t/EdxIKN1+ZDRSMUNWVMDdtYQe+owUidAzX+RNHlK7PN29T3QaY/2+ANsbTY18LmDpZAng2APZdAAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d72ac5e2db8fa1052f40d5a12d9fbe4cb6c7166245bdf7b383a549ed550b22db","last_reissued_at":"2026-05-18T01:45:17.732282Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:17.732282Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Retarded Fields of Null Particles and the Memory Effect","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Alexander Tolish, Robert M. Wald","submitted_at":"2014-01-23T00:04:16Z","abstract_excerpt":"We consider the retarded solution to the scalar, electromagnetic, and linearized gravitational field equations in Minkowski spacetime, with source given by a particle moving on a null geodesic. In the scalar case and in the Lorenz gauge in the electromagnetic and gravitational cases, the retarded integral over the infinite past of the source does not converge as a distribution, so we cut off the null source suitably at a finite time $t_0$ and then consider two different limits: (i) the limit as the observation point goes to null infinity at fixed $t_0$, from which the ``$1/r$'' part of the fie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.5831","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":"1401.5831","created_at":"2026-05-18T01:45:17.732407+00:00"},{"alias_kind":"arxiv_version","alias_value":"1401.5831v1","created_at":"2026-05-18T01:45:17.732407+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.5831","created_at":"2026-05-18T01:45:17.732407+00:00"},{"alias_kind":"pith_short_12","alias_value":"24VMLYW3R6QQ","created_at":"2026-05-18T12:28:09.283467+00:00"},{"alias_kind":"pith_short_16","alias_value":"24VMLYW3R6QQKL2A","created_at":"2026-05-18T12:28:09.283467+00:00"},{"alias_kind":"pith_short_8","alias_value":"24VMLYW3","created_at":"2026-05-18T12:28:09.283467+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2511.02363","citing_title":"Testing Electromagnetic Memory via Acceleration-Induced Phase Imprints in Superconductors","ref_index":7,"is_internal_anchor":true},{"citing_arxiv_id":"2604.26016","citing_title":"The Schrodinger Equation as a Gauge Theory","ref_index":56,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/24VMLYW3R6QQKL2A2WQS3H56JS","json":"https://pith.science/pith/24VMLYW3R6QQKL2A2WQS3H56JS.json","graph_json":"https://pith.science/api/pith-number/24VMLYW3R6QQKL2A2WQS3H56JS/graph.json","events_json":"https://pith.science/api/pith-number/24VMLYW3R6QQKL2A2WQS3H56JS/events.json","paper":"https://pith.science/paper/24VMLYW3"},"agent_actions":{"view_html":"https://pith.science/pith/24VMLYW3R6QQKL2A2WQS3H56JS","download_json":"https://pith.science/pith/24VMLYW3R6QQKL2A2WQS3H56JS.json","view_paper":"https://pith.science/paper/24VMLYW3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1401.5831&json=true","fetch_graph":"https://pith.science/api/pith-number/24VMLYW3R6QQKL2A2WQS3H56JS/graph.json","fetch_events":"https://pith.science/api/pith-number/24VMLYW3R6QQKL2A2WQS3H56JS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/24VMLYW3R6QQKL2A2WQS3H56JS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/24VMLYW3R6QQKL2A2WQS3H56JS/action/storage_attestation","attest_author":"https://pith.science/pith/24VMLYW3R6QQKL2A2WQS3H56JS/action/author_attestation","sign_citation":"https://pith.science/pith/24VMLYW3R6QQKL2A2WQS3H56JS/action/citation_signature","submit_replication":"https://pith.science/pith/24VMLYW3R6QQKL2A2WQS3H56JS/action/replication_record"}},"created_at":"2026-05-18T01:45:17.732407+00:00","updated_at":"2026-05-18T01:45:17.732407+00:00"}