{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:CVMZ27D7B4XBLRETXK3VJ6JDFH","short_pith_number":"pith:CVMZ27D7","canonical_record":{"source":{"id":"2506.21530","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-06-26T17:50:19Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"3e55dddd2f382d7c30eaddc58b2e937faee5e142394c64a9bdebba3cc44f17bc","abstract_canon_sha256":"657b1f7ee2242e07a884fd9d4c1b9f56f5b5c0ec20eb5de69d13ca3ff4ea56f4"},"schema_version":"1.0"},"canonical_sha256":"15599d7c7f0f2e15c493bab754f92329f4ec6d336a5b211db1f4f72fd5f0a778","source":{"kind":"arxiv","id":"2506.21530","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.21530","created_at":"2026-06-25T01:17:45Z"},{"alias_kind":"arxiv_version","alias_value":"2506.21530v2","created_at":"2026-06-25T01:17:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.21530","created_at":"2026-06-25T01:17:45Z"},{"alias_kind":"pith_short_12","alias_value":"CVMZ27D7B4XB","created_at":"2026-06-25T01:17:45Z"},{"alias_kind":"pith_short_16","alias_value":"CVMZ27D7B4XBLRET","created_at":"2026-06-25T01:17:45Z"},{"alias_kind":"pith_short_8","alias_value":"CVMZ27D7","created_at":"2026-06-25T01:17:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:CVMZ27D7B4XBLRETXK3VJ6JDFH","target":"record","payload":{"canonical_record":{"source":{"id":"2506.21530","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-06-26T17:50:19Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"3e55dddd2f382d7c30eaddc58b2e937faee5e142394c64a9bdebba3cc44f17bc","abstract_canon_sha256":"657b1f7ee2242e07a884fd9d4c1b9f56f5b5c0ec20eb5de69d13ca3ff4ea56f4"},"schema_version":"1.0"},"canonical_sha256":"15599d7c7f0f2e15c493bab754f92329f4ec6d336a5b211db1f4f72fd5f0a778","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-25T01:17:45.194186Z","signature_b64":"JwLnLIs3YZN9HoIPOxpu0INOUOgCAkuI72xLu03nMh8iYh5BX3c38O7sskJP0QMmhrKwZv+EqDeD+vSDVaSPCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"15599d7c7f0f2e15c493bab754f92329f4ec6d336a5b211db1f4f72fd5f0a778","last_reissued_at":"2026-06-25T01:17:45.193729Z","signature_status":"signed_v1","first_computed_at":"2026-06-25T01:17:45.193729Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.21530","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":"2026-06-25T01:17:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R7HUO3iIgU1PGhmRp2ofEce4VF2gyXicvlUQOTRVmzfBBeFoF+QWvcB3amaDQbTgfZQxcvfWzQu4YoKX0Q/WAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T20:16:46.160134Z"},"content_sha256":"f3f9135a9bc97d2d1b076f5073d28d75a843b699f143f68f81789bf4a17320bf","schema_version":"1.0","event_id":"sha256:f3f9135a9bc97d2d1b076f5073d28d75a843b699f143f68f81789bf4a17320bf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:CVMZ27D7B4XBLRETXK3VJ6JDFH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Detectability and Parameter Estimation for Einstein Telescope Configurations with GWJulia","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"Alessandro Renzi, Andrea Begnoni, Angelo Ricciardone, Mauro Pieroni, Stefano Anselmi","submitted_at":"2025-06-26T17:50:19Z","abstract_excerpt":"Future gravitational-wave (GW) detectors are expected to detect tens of thousands of compact binary coalescences (CBC) per year, depending also on the final detectors layout. For this reason, it is essential to have a fast, reliable tool for forecasting how different detector layouts will affect parameter estimation for these events. The Fisher Information Matrix (FIM) is a common tool for tackling this problem. In this paper, we present a new open source code GWJulia to perform FIM analysis of CBC parameters, i.e., stellar black-hole binaries (BBH), neutron star binaries (BNS), and neutron st"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.21530","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2506.21530/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":"2026-06-25T01:17:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9aqieJpAnYqlOy64cbN29nLGGGhKoWxU35d5qlkc1FRW1GVlERJ0Gm0fR9r04upv67BHcEdLfOB1hfGaAAZUDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T20:16:46.160523Z"},"content_sha256":"aa52a928138effd77e216825b9964151beb85e411f70498316acca7fd8456096","schema_version":"1.0","event_id":"sha256:aa52a928138effd77e216825b9964151beb85e411f70498316acca7fd8456096"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CVMZ27D7B4XBLRETXK3VJ6JDFH/bundle.json","state_url":"https://pith.science/pith/CVMZ27D7B4XBLRETXK3VJ6JDFH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CVMZ27D7B4XBLRETXK3VJ6JDFH/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":"2026-06-30T20:16:46Z","links":{"resolver":"https://pith.science/pith/CVMZ27D7B4XBLRETXK3VJ6JDFH","bundle":"https://pith.science/pith/CVMZ27D7B4XBLRETXK3VJ6JDFH/bundle.json","state":"https://pith.science/pith/CVMZ27D7B4XBLRETXK3VJ6JDFH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CVMZ27D7B4XBLRETXK3VJ6JDFH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:CVMZ27D7B4XBLRETXK3VJ6JDFH","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":"657b1f7ee2242e07a884fd9d4c1b9f56f5b5c0ec20eb5de69d13ca3ff4ea56f4","cross_cats_sorted":["gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-06-26T17:50:19Z","title_canon_sha256":"3e55dddd2f382d7c30eaddc58b2e937faee5e142394c64a9bdebba3cc44f17bc"},"schema_version":"1.0","source":{"id":"2506.21530","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.21530","created_at":"2026-06-25T01:17:45Z"},{"alias_kind":"arxiv_version","alias_value":"2506.21530v2","created_at":"2026-06-25T01:17:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.21530","created_at":"2026-06-25T01:17:45Z"},{"alias_kind":"pith_short_12","alias_value":"CVMZ27D7B4XB","created_at":"2026-06-25T01:17:45Z"},{"alias_kind":"pith_short_16","alias_value":"CVMZ27D7B4XBLRET","created_at":"2026-06-25T01:17:45Z"},{"alias_kind":"pith_short_8","alias_value":"CVMZ27D7","created_at":"2026-06-25T01:17:45Z"}],"graph_snapshots":[{"event_id":"sha256:aa52a928138effd77e216825b9964151beb85e411f70498316acca7fd8456096","target":"graph","created_at":"2026-06-25T01:17:45Z","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/2506.21530/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Future gravitational-wave (GW) detectors are expected to detect tens of thousands of compact binary coalescences (CBC) per year, depending also on the final detectors layout. For this reason, it is essential to have a fast, reliable tool for forecasting how different detector layouts will affect parameter estimation for these events. The Fisher Information Matrix (FIM) is a common tool for tackling this problem. In this paper, we present a new open source code GWJulia to perform FIM analysis of CBC parameters, i.e., stellar black-hole binaries (BBH), neutron star binaries (BNS), and neutron st","authors_text":"Alessandro Renzi, Andrea Begnoni, Angelo Ricciardone, Mauro Pieroni, Stefano Anselmi","cross_cats":["gr-qc"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-06-26T17:50:19Z","title":"Detectability and Parameter Estimation for Einstein Telescope Configurations with GWJulia"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.21530","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:f3f9135a9bc97d2d1b076f5073d28d75a843b699f143f68f81789bf4a17320bf","target":"record","created_at":"2026-06-25T01:17:45Z","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":"657b1f7ee2242e07a884fd9d4c1b9f56f5b5c0ec20eb5de69d13ca3ff4ea56f4","cross_cats_sorted":["gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-06-26T17:50:19Z","title_canon_sha256":"3e55dddd2f382d7c30eaddc58b2e937faee5e142394c64a9bdebba3cc44f17bc"},"schema_version":"1.0","source":{"id":"2506.21530","kind":"arxiv","version":2}},"canonical_sha256":"15599d7c7f0f2e15c493bab754f92329f4ec6d336a5b211db1f4f72fd5f0a778","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"15599d7c7f0f2e15c493bab754f92329f4ec6d336a5b211db1f4f72fd5f0a778","first_computed_at":"2026-06-25T01:17:45.193729Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-25T01:17:45.193729Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JwLnLIs3YZN9HoIPOxpu0INOUOgCAkuI72xLu03nMh8iYh5BX3c38O7sskJP0QMmhrKwZv+EqDeD+vSDVaSPCw==","signature_status":"signed_v1","signed_at":"2026-06-25T01:17:45.194186Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.21530","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f3f9135a9bc97d2d1b076f5073d28d75a843b699f143f68f81789bf4a17320bf","sha256:aa52a928138effd77e216825b9964151beb85e411f70498316acca7fd8456096"],"state_sha256":"619f6fb4c706138e042dd8c828f20ab84526372bd0fa26c76e7b7d011dd70f53"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7ddi2/tsQcxWdkKxfMfw1J6ydhEFStKXPeOYcoXfuFhC77E9hdPdiRemHgVdIVSRKggdtqV8M4rfJbaOnxA5Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T20:16:46.162482Z","bundle_sha256":"1c718e9f900808f771cd66d74cec13d7c7fed0c2c84d596fe75bec02d301745d"}}