{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1993:VW5JQ536ACB2LGSUJGN5LFCLB2","short_pith_number":"pith:VW5JQ536","canonical_record":{"source":{"id":"astro-ph/9305029","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1993-05-24T11:52:31Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"727e49d816c7297220e179a2c07be474262f868b3ff96ae6c5ebe330306efbdc","abstract_canon_sha256":"4082e79e40ec4b601b417e6112b59a0bf55db580074d7ffe89a2043e86a8e063"},"schema_version":"1.0"},"canonical_sha256":"adba98777e0083a59a54499bd5944b0eac373ae605aa046060c92da319f511dc","source":{"kind":"arxiv","id":"astro-ph/9305029","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9305029","created_at":"2026-07-04T17:18:21Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9305029v1","created_at":"2026-07-04T17:18:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9305029","created_at":"2026-07-04T17:18:21Z"},{"alias_kind":"pith_short_12","alias_value":"VW5JQ536ACB2","created_at":"2026-07-04T17:18:21Z"},{"alias_kind":"pith_short_16","alias_value":"VW5JQ536ACB2LGSU","created_at":"2026-07-04T17:18:21Z"},{"alias_kind":"pith_short_8","alias_value":"VW5JQ536","created_at":"2026-07-04T17:18:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1993:VW5JQ536ACB2LGSUJGN5LFCLB2","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/9305029","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1993-05-24T11:52:31Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"727e49d816c7297220e179a2c07be474262f868b3ff96ae6c5ebe330306efbdc","abstract_canon_sha256":"4082e79e40ec4b601b417e6112b59a0bf55db580074d7ffe89a2043e86a8e063"},"schema_version":"1.0"},"canonical_sha256":"adba98777e0083a59a54499bd5944b0eac373ae605aa046060c92da319f511dc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:18:21.367182Z","signature_b64":"l2gQ0qvB414BYlFrf87s2K4rasPrN8GrUekE/euluXnQjZVx8T0qyjun93EX//8c4rduLOuFXPjhR3UuErJEDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"adba98777e0083a59a54499bd5944b0eac373ae605aa046060c92da319f511dc","last_reissued_at":"2026-07-04T17:18:21.366427Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:18:21.366427Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/9305029","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:18:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FpgIh/J35EcKTCQSOspD0RuQoF8KZTnDRh40jHXTTr8yq2V1QCKMp/MegX2O5uM9lL8AalbyboftCb0hT4R1Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-25T11:47:28.689552Z"},"content_sha256":"b41e13af714376c07df6e24a9f1db1eddc1d4aafcc56b4c056bf17b47859b0c4","schema_version":"1.0","event_id":"sha256:b41e13af714376c07df6e24a9f1db1eddc1d4aafcc56b4c056bf17b47859b0c4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1993:VW5JQ536ACB2LGSUJGN5LFCLB2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Sensitivity of Ligo to a Stochastic Background, and its Dependance on the Detector Orientations","license":"","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph","authors_text":"Eanna Flanagan","submitted_at":"1993-05-24T11:52:31Z","abstract_excerpt":"We analyze the sensitivity of a network of interferometer gravitational-wave detectors to the gravitational-wave stochastic background, and derive the dependence of this sensitivity on the orientations of the detector arms. We build on and extend the recent work of Christensen, but our conclusion for the optimal choice of orientations of a pair of detectors differs from his. For a pair of detectors (such as LIGO) that subtends an angle at the center of the earth of $\\,\\alt 70^\\circ$, we find that the optimal configuration is for each detector to have its arms make an angle of $45^\\circ$ (modul"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9305029","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/9305029/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T17:18:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uTZauzzSg2HjmbFBPB+0KYt5DkEZjkgiUygYmcrQCeSwQnDUVcAN+xh6MiqST3OFeBy8CVNzbptuKGspTpDHCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-25T11:47:28.689932Z"},"content_sha256":"729d2b6d4ef6de21bdeca3690dea25287ed2946fee14896514522564d4ff8b7a","schema_version":"1.0","event_id":"sha256:729d2b6d4ef6de21bdeca3690dea25287ed2946fee14896514522564d4ff8b7a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VW5JQ536ACB2LGSUJGN5LFCLB2/bundle.json","state_url":"https://pith.science/pith/VW5JQ536ACB2LGSUJGN5LFCLB2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VW5JQ536ACB2LGSUJGN5LFCLB2/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":"2026-07-25T11:47:28Z","links":{"resolver":"https://pith.science/pith/VW5JQ536ACB2LGSUJGN5LFCLB2","bundle":"https://pith.science/pith/VW5JQ536ACB2LGSUJGN5LFCLB2/bundle.json","state":"https://pith.science/pith/VW5JQ536ACB2LGSUJGN5LFCLB2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VW5JQ536ACB2LGSUJGN5LFCLB2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1993:VW5JQ536ACB2LGSUJGN5LFCLB2","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":"4082e79e40ec4b601b417e6112b59a0bf55db580074d7ffe89a2043e86a8e063","cross_cats_sorted":["gr-qc"],"license":"","primary_cat":"astro-ph","submitted_at":"1993-05-24T11:52:31Z","title_canon_sha256":"727e49d816c7297220e179a2c07be474262f868b3ff96ae6c5ebe330306efbdc"},"schema_version":"1.0","source":{"id":"astro-ph/9305029","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9305029","created_at":"2026-07-04T17:18:21Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9305029v1","created_at":"2026-07-04T17:18:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9305029","created_at":"2026-07-04T17:18:21Z"},{"alias_kind":"pith_short_12","alias_value":"VW5JQ536ACB2","created_at":"2026-07-04T17:18:21Z"},{"alias_kind":"pith_short_16","alias_value":"VW5JQ536ACB2LGSU","created_at":"2026-07-04T17:18:21Z"},{"alias_kind":"pith_short_8","alias_value":"VW5JQ536","created_at":"2026-07-04T17:18:21Z"}],"graph_snapshots":[{"event_id":"sha256:729d2b6d4ef6de21bdeca3690dea25287ed2946fee14896514522564d4ff8b7a","target":"graph","created_at":"2026-07-04T17:18:21Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/9305029/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We analyze the sensitivity of a network of interferometer gravitational-wave detectors to the gravitational-wave stochastic background, and derive the dependence of this sensitivity on the orientations of the detector arms. We build on and extend the recent work of Christensen, but our conclusion for the optimal choice of orientations of a pair of detectors differs from his. For a pair of detectors (such as LIGO) that subtends an angle at the center of the earth of $\\,\\alt 70^\\circ$, we find that the optimal configuration is for each detector to have its arms make an angle of $45^\\circ$ (modul","authors_text":"Eanna Flanagan","cross_cats":["gr-qc"],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1993-05-24T11:52:31Z","title":"The Sensitivity of Ligo to a Stochastic Background, and its Dependance on the Detector Orientations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9305029","kind":"arxiv","version":1},"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:b41e13af714376c07df6e24a9f1db1eddc1d4aafcc56b4c056bf17b47859b0c4","target":"record","created_at":"2026-07-04T17:18:21Z","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":"4082e79e40ec4b601b417e6112b59a0bf55db580074d7ffe89a2043e86a8e063","cross_cats_sorted":["gr-qc"],"license":"","primary_cat":"astro-ph","submitted_at":"1993-05-24T11:52:31Z","title_canon_sha256":"727e49d816c7297220e179a2c07be474262f868b3ff96ae6c5ebe330306efbdc"},"schema_version":"1.0","source":{"id":"astro-ph/9305029","kind":"arxiv","version":1}},"canonical_sha256":"adba98777e0083a59a54499bd5944b0eac373ae605aa046060c92da319f511dc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"adba98777e0083a59a54499bd5944b0eac373ae605aa046060c92da319f511dc","first_computed_at":"2026-07-04T17:18:21.366427Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:18:21.366427Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"l2gQ0qvB414BYlFrf87s2K4rasPrN8GrUekE/euluXnQjZVx8T0qyjun93EX//8c4rduLOuFXPjhR3UuErJEDw==","signature_status":"signed_v1","signed_at":"2026-07-04T17:18:21.367182Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9305029","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b41e13af714376c07df6e24a9f1db1eddc1d4aafcc56b4c056bf17b47859b0c4","sha256:729d2b6d4ef6de21bdeca3690dea25287ed2946fee14896514522564d4ff8b7a"],"state_sha256":"743585821bafee47cfd256e3b2fa3345d06ba8f3ca64b7b25640cc0c21b820c2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e+qfQA21hLWv4euXpdVo+o8wwTtOFmVGKvjLOsBpYGQ+61dzd2+yIKuU3Cz7Vxckdkmnvq1sHsjyHXpFzGJBAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-25T11:47:28.692440Z","bundle_sha256":"67a6146c3b586bebed1ca632ef7ce063d841af36a3deff77938cb21a099a687c"}}