{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:FDWMUYBFNYVDV2YAV4PU5PAYKY","short_pith_number":"pith:FDWMUYBF","canonical_record":{"source":{"id":"gr-qc/0607037","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2006-07-10T14:27:25Z","cross_cats_sorted":[],"title_canon_sha256":"76b2c4816077dc8352288c029a273e99d16a6a1d62d1b969ffa5d5687d2d1eab","abstract_canon_sha256":"45033862a967b2cf9084fbd0ec542619526367bda59edc6fd537e95f7da4f3e1"},"schema_version":"1.0"},"canonical_sha256":"28ecca60256e2a3aeb00af1f4ebc18560485801554e49d3fd985064390ee4382","source":{"kind":"arxiv","id":"gr-qc/0607037","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0607037","created_at":"2026-05-18T01:08:53Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0607037v2","created_at":"2026-05-18T01:08:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0607037","created_at":"2026-05-18T01:08:53Z"},{"alias_kind":"pith_short_12","alias_value":"FDWMUYBFNYVD","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"FDWMUYBFNYVDV2YA","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"FDWMUYBF","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:FDWMUYBFNYVDV2YAV4PU5PAYKY","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/0607037","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2006-07-10T14:27:25Z","cross_cats_sorted":[],"title_canon_sha256":"76b2c4816077dc8352288c029a273e99d16a6a1d62d1b969ffa5d5687d2d1eab","abstract_canon_sha256":"45033862a967b2cf9084fbd0ec542619526367bda59edc6fd537e95f7da4f3e1"},"schema_version":"1.0"},"canonical_sha256":"28ecca60256e2a3aeb00af1f4ebc18560485801554e49d3fd985064390ee4382","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:53.920433Z","signature_b64":"VqFTPrn6VnN2NFGcEL8Z5KN2M4Htq9zEkAVWT1pwS59P2P8ySL92IIXugbzZu+rwFfRejOvjaTvNZ6RtoJaiCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"28ecca60256e2a3aeb00af1f4ebc18560485801554e49d3fd985064390ee4382","last_reissued_at":"2026-05-18T01:08:53.919960Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:53.919960Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/0607037","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:08:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CmETvMI/7b5y5BiSgFs4/xTqvZZND0IDH/00KX8AjieimQh1F3lSj5TxDmWqvo8vraXjMbN4mtFTpaaMSZLcDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T14:24:57.678225Z"},"content_sha256":"f91dd8062710f7459f6aeb02dd583880792c3f9f6a1c70470de8c0c13f48571f","schema_version":"1.0","event_id":"sha256:f91dd8062710f7459f6aeb02dd583880792c3f9f6a1c70470de8c0c13f48571f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:FDWMUYBFNYVDV2YAV4PU5PAYKY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Positioning with stationary emitters in a two-dimensional space-time","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Bartolom\\'e Coll, Joan Josep Ferrando, Juan Antonio Morales","submitted_at":"2006-07-10T14:27:25Z","abstract_excerpt":"The basic elements of the relativistic positioning systems in a two-dimensional space-time have been introduced in a previous work [Phys. Rev. D {\\bf 73}, 084017 (2006)] where geodesic positioning systems, constituted by two geodesic emitters, have been considered in a flat space-time. Here, we want to show in what precise senses positioning systems allow to make {\\em relativistic gravimetry}. For this purpose, we consider stationary positioning systems, constituted by two uniformly accelerated emitters separated by a constant distance, in two different situations: absence of gravitational fie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0607037","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:08:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4SYaqD5OYCRaiRaBXVSqsTtDd8LuLemb3QEIZUDr8wbShjVxGwDGPnH9ZxbgsdCkrjwyXZmfoQHsL2Cn5IF2BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T14:24:57.678788Z"},"content_sha256":"3189ad42edcf5b2e81ed61337845c30da75ae32e7d2bab1d6aa0e1dd9a8b0d7b","schema_version":"1.0","event_id":"sha256:3189ad42edcf5b2e81ed61337845c30da75ae32e7d2bab1d6aa0e1dd9a8b0d7b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FDWMUYBFNYVDV2YAV4PU5PAYKY/bundle.json","state_url":"https://pith.science/pith/FDWMUYBFNYVDV2YAV4PU5PAYKY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FDWMUYBFNYVDV2YAV4PU5PAYKY/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-04T14:24:57Z","links":{"resolver":"https://pith.science/pith/FDWMUYBFNYVDV2YAV4PU5PAYKY","bundle":"https://pith.science/pith/FDWMUYBFNYVDV2YAV4PU5PAYKY/bundle.json","state":"https://pith.science/pith/FDWMUYBFNYVDV2YAV4PU5PAYKY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FDWMUYBFNYVDV2YAV4PU5PAYKY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:FDWMUYBFNYVDV2YAV4PU5PAYKY","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"45033862a967b2cf9084fbd0ec542619526367bda59edc6fd537e95f7da4f3e1","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2006-07-10T14:27:25Z","title_canon_sha256":"76b2c4816077dc8352288c029a273e99d16a6a1d62d1b969ffa5d5687d2d1eab"},"schema_version":"1.0","source":{"id":"gr-qc/0607037","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0607037","created_at":"2026-05-18T01:08:53Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0607037v2","created_at":"2026-05-18T01:08:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0607037","created_at":"2026-05-18T01:08:53Z"},{"alias_kind":"pith_short_12","alias_value":"FDWMUYBFNYVD","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"FDWMUYBFNYVDV2YA","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"FDWMUYBF","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:3189ad42edcf5b2e81ed61337845c30da75ae32e7d2bab1d6aa0e1dd9a8b0d7b","target":"graph","created_at":"2026-05-18T01:08:53Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The basic elements of the relativistic positioning systems in a two-dimensional space-time have been introduced in a previous work [Phys. Rev. D {\\bf 73}, 084017 (2006)] where geodesic positioning systems, constituted by two geodesic emitters, have been considered in a flat space-time. Here, we want to show in what precise senses positioning systems allow to make {\\em relativistic gravimetry}. For this purpose, we consider stationary positioning systems, constituted by two uniformly accelerated emitters separated by a constant distance, in two different situations: absence of gravitational fie","authors_text":"Bartolom\\'e Coll, Joan Josep Ferrando, Juan Antonio Morales","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2006-07-10T14:27:25Z","title":"Positioning with stationary emitters in a two-dimensional space-time"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0607037","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:f91dd8062710f7459f6aeb02dd583880792c3f9f6a1c70470de8c0c13f48571f","target":"record","created_at":"2026-05-18T01:08:53Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"45033862a967b2cf9084fbd0ec542619526367bda59edc6fd537e95f7da4f3e1","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2006-07-10T14:27:25Z","title_canon_sha256":"76b2c4816077dc8352288c029a273e99d16a6a1d62d1b969ffa5d5687d2d1eab"},"schema_version":"1.0","source":{"id":"gr-qc/0607037","kind":"arxiv","version":2}},"canonical_sha256":"28ecca60256e2a3aeb00af1f4ebc18560485801554e49d3fd985064390ee4382","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"28ecca60256e2a3aeb00af1f4ebc18560485801554e49d3fd985064390ee4382","first_computed_at":"2026-05-18T01:08:53.919960Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:08:53.919960Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VqFTPrn6VnN2NFGcEL8Z5KN2M4Htq9zEkAVWT1pwS59P2P8ySL92IIXugbzZu+rwFfRejOvjaTvNZ6RtoJaiCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:08:53.920433Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/0607037","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f91dd8062710f7459f6aeb02dd583880792c3f9f6a1c70470de8c0c13f48571f","sha256:3189ad42edcf5b2e81ed61337845c30da75ae32e7d2bab1d6aa0e1dd9a8b0d7b"],"state_sha256":"ad475d712499cc907046e8273836940c23efca977d528c2bd1456f124bdc8fac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yTdxk8Uh4siNEFq+Xidra+Z75i76CpuD/hwo5Hymm0qmccs2HmQH9g5Rd9b7vXl5ntgywcdTHAdHLsW3xJQICQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T14:24:57.681672Z","bundle_sha256":"139fd03b0ea91041d7015a748525676f5e623dc08e30b1b061502f06b2cf5b18"}}