{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:MC765MQP6AIS3TVQ6UHXKDN7LO","short_pith_number":"pith:MC765MQP","canonical_record":{"source":{"id":"1302.4914","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-02-20T14:33:00Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"c86d02b92472f38ee7cfb899e4b67ff1592db6e3ba8851f135217188e4bf0ee3","abstract_canon_sha256":"8a8a727b8a7ca9d46d50b26d339bf5c38e26ca02bf1cf04e2fae24a7caf3e61b"},"schema_version":"1.0"},"canonical_sha256":"60bfeeb20ff0112dceb0f50f750dbf5b9814ae01840bd235e138becf7629ede8","source":{"kind":"arxiv","id":"1302.4914","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.4914","created_at":"2026-05-18T03:24:41Z"},{"alias_kind":"arxiv_version","alias_value":"1302.4914v2","created_at":"2026-05-18T03:24:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.4914","created_at":"2026-05-18T03:24:41Z"},{"alias_kind":"pith_short_12","alias_value":"MC765MQP6AIS","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"MC765MQP6AIS3TVQ","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"MC765MQP","created_at":"2026-05-18T12:27:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:MC765MQP6AIS3TVQ6UHXKDN7LO","target":"record","payload":{"canonical_record":{"source":{"id":"1302.4914","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-02-20T14:33:00Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"c86d02b92472f38ee7cfb899e4b67ff1592db6e3ba8851f135217188e4bf0ee3","abstract_canon_sha256":"8a8a727b8a7ca9d46d50b26d339bf5c38e26ca02bf1cf04e2fae24a7caf3e61b"},"schema_version":"1.0"},"canonical_sha256":"60bfeeb20ff0112dceb0f50f750dbf5b9814ae01840bd235e138becf7629ede8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:24:41.333986Z","signature_b64":"EYanaGl0GBCtuXiiXIXqCQLxR50YJesiad007w6QnGcOmsRUGIS3rtzf49/0UwmEi/rVunQ1Etig+UEN+BdQBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"60bfeeb20ff0112dceb0f50f750dbf5b9814ae01840bd235e138becf7629ede8","last_reissued_at":"2026-05-18T03:24:41.333463Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:24:41.333463Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1302.4914","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":"2026-05-18T03:24:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EwRji5YH9An3QA7uzZ+gfnlftsRmtm6tVPZBn5F0zKk9vkyPuEWDKeinkrdpModp4tHf6hexIAvaHWBzMFA5Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T08:56:29.510345Z"},"content_sha256":"85029cb33b043151477ccfe53d24e55c13af8662889336fa444a5dd04a50b8a4","schema_version":"1.0","event_id":"sha256:85029cb33b043151477ccfe53d24e55c13af8662889336fa444a5dd04a50b8a4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:MC765MQP6AIS3TVQ6UHXKDN7LO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the detectability of eccentric binary pulsars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Duncan R. Lorimer, Manjari Bagchi, Spencer Wolfe","submitted_at":"2013-02-20T14:33:00Z","abstract_excerpt":"By generalizing earlier work of Johnston & Kulkarni, we present a detailed description of the reduction in the signal-to-noise ratio for observations of binary pulsars. We present analytical expressions, and provide software, to calculate the sensitivity reduction for orbits of arbitrary eccentricity. We find that this reduction can be quite significant, especially in the case of a massive companion like another neutron star or a black hole. On the other hand, the reduction is less for highly eccentric orbits. We also demonstrate that this loss of sensitivity can be recovered by employing \"acc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.4914","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":"2026-05-18T03:24:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UGpsexK4GEziQAtdaO2sKh28I1UZEFs3ryFhii73ESckjuixMiLW4/isfOrXJEBfE3xxhWitmDMElGs2CMj/Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T08:56:29.510841Z"},"content_sha256":"73f3f6c0ff490eedd01ca0f22e46a8cc0ed447c5e3cc541e9eb4b83221348e0f","schema_version":"1.0","event_id":"sha256:73f3f6c0ff490eedd01ca0f22e46a8cc0ed447c5e3cc541e9eb4b83221348e0f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MC765MQP6AIS3TVQ6UHXKDN7LO/bundle.json","state_url":"https://pith.science/pith/MC765MQP6AIS3TVQ6UHXKDN7LO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MC765MQP6AIS3TVQ6UHXKDN7LO/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":"2026-08-17T08:56:29Z","links":{"resolver":"https://pith.science/pith/MC765MQP6AIS3TVQ6UHXKDN7LO","bundle":"https://pith.science/pith/MC765MQP6AIS3TVQ6UHXKDN7LO/bundle.json","state":"https://pith.science/pith/MC765MQP6AIS3TVQ6UHXKDN7LO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MC765MQP6AIS3TVQ6UHXKDN7LO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:MC765MQP6AIS3TVQ6UHXKDN7LO","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":"8a8a727b8a7ca9d46d50b26d339bf5c38e26ca02bf1cf04e2fae24a7caf3e61b","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-02-20T14:33:00Z","title_canon_sha256":"c86d02b92472f38ee7cfb899e4b67ff1592db6e3ba8851f135217188e4bf0ee3"},"schema_version":"1.0","source":{"id":"1302.4914","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.4914","created_at":"2026-05-18T03:24:41Z"},{"alias_kind":"arxiv_version","alias_value":"1302.4914v2","created_at":"2026-05-18T03:24:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.4914","created_at":"2026-05-18T03:24:41Z"},{"alias_kind":"pith_short_12","alias_value":"MC765MQP6AIS","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"MC765MQP6AIS3TVQ","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"MC765MQP","created_at":"2026-05-18T12:27:52Z"}],"graph_snapshots":[{"event_id":"sha256:73f3f6c0ff490eedd01ca0f22e46a8cc0ed447c5e3cc541e9eb4b83221348e0f","target":"graph","created_at":"2026-05-18T03:24:41Z","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":"By generalizing earlier work of Johnston & Kulkarni, we present a detailed description of the reduction in the signal-to-noise ratio for observations of binary pulsars. We present analytical expressions, and provide software, to calculate the sensitivity reduction for orbits of arbitrary eccentricity. We find that this reduction can be quite significant, especially in the case of a massive companion like another neutron star or a black hole. On the other hand, the reduction is less for highly eccentric orbits. We also demonstrate that this loss of sensitivity can be recovered by employing \"acc","authors_text":"Duncan R. Lorimer, Manjari Bagchi, Spencer Wolfe","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-02-20T14:33:00Z","title":"On the detectability of eccentric binary pulsars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.4914","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":"sha256:85029cb33b043151477ccfe53d24e55c13af8662889336fa444a5dd04a50b8a4","target":"record","created_at":"2026-05-18T03:24:41Z","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":"8a8a727b8a7ca9d46d50b26d339bf5c38e26ca02bf1cf04e2fae24a7caf3e61b","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-02-20T14:33:00Z","title_canon_sha256":"c86d02b92472f38ee7cfb899e4b67ff1592db6e3ba8851f135217188e4bf0ee3"},"schema_version":"1.0","source":{"id":"1302.4914","kind":"arxiv","version":2}},"canonical_sha256":"60bfeeb20ff0112dceb0f50f750dbf5b9814ae01840bd235e138becf7629ede8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"60bfeeb20ff0112dceb0f50f750dbf5b9814ae01840bd235e138becf7629ede8","first_computed_at":"2026-05-18T03:24:41.333463Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:24:41.333463Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EYanaGl0GBCtuXiiXIXqCQLxR50YJesiad007w6QnGcOmsRUGIS3rtzf49/0UwmEi/rVunQ1Etig+UEN+BdQBw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:24:41.333986Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.4914","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:85029cb33b043151477ccfe53d24e55c13af8662889336fa444a5dd04a50b8a4","sha256:73f3f6c0ff490eedd01ca0f22e46a8cc0ed447c5e3cc541e9eb4b83221348e0f"],"state_sha256":"1ff6ccd7d142f40d9ccfdd69cfb66844d562c2a6b3431a6cd4561b47cce3dd21"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xipkMcp8FLt49nPOZfDeyQmEq47NQLfQq4TvILhh6UyE43q6GWFL8wU32STNVHxbGA0n4GiGclAD0scDKNQSBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T08:56:29.515865Z","bundle_sha256":"6a983a7070fbefc6158083871cbcb46f9421b9aca8579cc9448bf7300769097d"}}