{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:2RHVPFOHQGNJO46CBXWAGW5LRY","short_pith_number":"pith:2RHVPFOH","schema_version":"1.0","canonical_sha256":"d44f5795c7819a9773c20dec035bab8e3791043441fca2f9e8af68ef00a45ab6","source":{"kind":"arxiv","id":"0710.5608","version":1},"attestation_state":"computed","paper":{"title":"Measurement of the space-time interval between two events using the retarded and advanced times of each event with respect to a time-like world-line","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Giovanni Amelino-Camelia, John Stachel","submitted_at":"2007-10-30T10:53:50Z","abstract_excerpt":"Several recent studies have been devoted to investigating the limitations that ordinary quantum mechanics and/or quantum gravity might impose on the measurability of space-time observables. These analyses are often confined to the simplified context of two-dimensional flat space-time and rely on a simple procedure for the measurement of space-like distances based on the exchange of light signals. We present a generalization of this measurement procedure applicable to all three types of space-time intervals between two events in space-times of any number of dimensions. We also present some prel"},"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":"0710.5608","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2007-10-30T10:53:50Z","cross_cats_sorted":[],"title_canon_sha256":"d289a9c0845fd410873ca2c270eba1c4b732cd062ecbbff673178ca725d253db","abstract_canon_sha256":"423a17ef063177a23ee180a3cba133bfd878cba1686ccd40a15433aa0b9ed4ae"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:35:24.374537Z","signature_b64":"bChqLsjzP5pH2SSHQWWGxO2jq1WWCiLHrYZ4BQGJ0fNA9V7ACm/nXhDVPtwMmrZDCTkP1TeraKm29lw8jsVABg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d44f5795c7819a9773c20dec035bab8e3791043441fca2f9e8af68ef00a45ab6","last_reissued_at":"2026-05-18T02:35:24.373940Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:35:24.373940Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measurement of the space-time interval between two events using the retarded and advanced times of each event with respect to a time-like world-line","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Giovanni Amelino-Camelia, John Stachel","submitted_at":"2007-10-30T10:53:50Z","abstract_excerpt":"Several recent studies have been devoted to investigating the limitations that ordinary quantum mechanics and/or quantum gravity might impose on the measurability of space-time observables. These analyses are often confined to the simplified context of two-dimensional flat space-time and rely on a simple procedure for the measurement of space-like distances based on the exchange of light signals. We present a generalization of this measurement procedure applicable to all three types of space-time intervals between two events in space-times of any number of dimensions. We also present some prel"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0710.5608","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":"0710.5608","created_at":"2026-05-18T02:35:24.374047+00:00"},{"alias_kind":"arxiv_version","alias_value":"0710.5608v1","created_at":"2026-05-18T02:35:24.374047+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0710.5608","created_at":"2026-05-18T02:35:24.374047+00:00"},{"alias_kind":"pith_short_12","alias_value":"2RHVPFOHQGNJ","created_at":"2026-05-18T12:25:54.717736+00:00"},{"alias_kind":"pith_short_16","alias_value":"2RHVPFOHQGNJO46C","created_at":"2026-05-18T12:25:54.717736+00:00"},{"alias_kind":"pith_short_8","alias_value":"2RHVPFOH","created_at":"2026-05-18T12:25:54.717736+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/2RHVPFOHQGNJO46CBXWAGW5LRY","json":"https://pith.science/pith/2RHVPFOHQGNJO46CBXWAGW5LRY.json","graph_json":"https://pith.science/api/pith-number/2RHVPFOHQGNJO46CBXWAGW5LRY/graph.json","events_json":"https://pith.science/api/pith-number/2RHVPFOHQGNJO46CBXWAGW5LRY/events.json","paper":"https://pith.science/paper/2RHVPFOH"},"agent_actions":{"view_html":"https://pith.science/pith/2RHVPFOHQGNJO46CBXWAGW5LRY","download_json":"https://pith.science/pith/2RHVPFOHQGNJO46CBXWAGW5LRY.json","view_paper":"https://pith.science/paper/2RHVPFOH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0710.5608&json=true","fetch_graph":"https://pith.science/api/pith-number/2RHVPFOHQGNJO46CBXWAGW5LRY/graph.json","fetch_events":"https://pith.science/api/pith-number/2RHVPFOHQGNJO46CBXWAGW5LRY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2RHVPFOHQGNJO46CBXWAGW5LRY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2RHVPFOHQGNJO46CBXWAGW5LRY/action/storage_attestation","attest_author":"https://pith.science/pith/2RHVPFOHQGNJO46CBXWAGW5LRY/action/author_attestation","sign_citation":"https://pith.science/pith/2RHVPFOHQGNJO46CBXWAGW5LRY/action/citation_signature","submit_replication":"https://pith.science/pith/2RHVPFOHQGNJO46CBXWAGW5LRY/action/replication_record"}},"created_at":"2026-05-18T02:35:24.374047+00:00","updated_at":"2026-05-18T02:35:24.374047+00:00"}