{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:S2QSMIZABSX6STJ77NBT4TSAT3","short_pith_number":"pith:S2QSMIZA","canonical_record":{"source":{"id":"gr-qc/0504046","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2005-04-12T08:26:21Z","cross_cats_sorted":[],"title_canon_sha256":"a19fc318d337edf949c446d3663a0903385c6f1f46b239cf9262d3f5a32de932","abstract_canon_sha256":"ab2316aab70e385ff8ba68a4efc32d664cf016aa3d0bdafe3f34ba6cad3efa69"},"schema_version":"1.0"},"canonical_sha256":"96a12623200cafe94d3ffb433e4e409ef0a89491dae191961075778f211c529d","source":{"kind":"arxiv","id":"gr-qc/0504046","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0504046","created_at":"2026-07-04T16:55:12Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0504046v2","created_at":"2026-07-04T16:55:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0504046","created_at":"2026-07-04T16:55:12Z"},{"alias_kind":"pith_short_12","alias_value":"S2QSMIZABSX6","created_at":"2026-07-04T16:55:12Z"},{"alias_kind":"pith_short_16","alias_value":"S2QSMIZABSX6STJ7","created_at":"2026-07-04T16:55:12Z"},{"alias_kind":"pith_short_8","alias_value":"S2QSMIZA","created_at":"2026-07-04T16:55:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:S2QSMIZABSX6STJ77NBT4TSAT3","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/0504046","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2005-04-12T08:26:21Z","cross_cats_sorted":[],"title_canon_sha256":"a19fc318d337edf949c446d3663a0903385c6f1f46b239cf9262d3f5a32de932","abstract_canon_sha256":"ab2316aab70e385ff8ba68a4efc32d664cf016aa3d0bdafe3f34ba6cad3efa69"},"schema_version":"1.0"},"canonical_sha256":"96a12623200cafe94d3ffb433e4e409ef0a89491dae191961075778f211c529d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:55:12.684824Z","signature_b64":"iSKa9/DRa9rIXkWaeo1vdEh3XKvB3H4MPAps2IXhF/IoPB1038CTY7k5PGT7n/fx7gqW0CtkB/jNJJjg68H+Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"96a12623200cafe94d3ffb433e4e409ef0a89491dae191961075778f211c529d","last_reissued_at":"2026-07-04T16:55:12.684332Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:55:12.684332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/0504046","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":"2026-07-04T16:55:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pS6TdoF+4bKM9AtK+2diGKPrn5N8dqjyjerUJ8QOYRvGYdsRBGz/dbzUhq4xSoDsCBz7ASG/QYEpLcCiK+/JDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T01:19:23.667763Z"},"content_sha256":"31b6966c2c3b2f25b27c0cfc9c51801749852857ed99b529f6db8ba3ceafb74d","schema_version":"1.0","event_id":"sha256:31b6966c2c3b2f25b27c0cfc9c51801749852857ed99b529f6db8ba3ceafb74d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:S2QSMIZABSX6STJ77NBT4TSAT3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Variable placement of templates technique in a 2D parameter space for binary inspiral searches","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"B. Mours, D. Buskulic, D. Grosjean, D. Verkindt, E. Tournefier, F. Beauville, F. Marion, M. Yvert, R. Flaminio, R. Gouaty","submitted_at":"2005-04-12T08:26:21Z","abstract_excerpt":"In the search for binary systems inspiral signal in interferometric gravitational waves detectors, one needs the generation and placement of a grid of templates. We present an original technique for the placement in the associated parameter space, that makes use of the variation of size of the isomatch ellipses in order to reduce the number of templates necessary to cover the parameter space. This technique avoids the potentially expensive computation of the metric at every point, at the cost of having a small number of ``holes'' in the coverage, representing a few percent of the surface of th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0504046","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/gr-qc/0504046/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":"2026-07-04T16:55:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+8L6cty3wRrDB0jjSov6bOEV/cnMbk7MsWmZJ6OOE48Gc+GaGCeFCidsvir/FEV6x2xiWXyUz3pf68cPoTSnDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T01:19:23.668614Z"},"content_sha256":"967bf8bd87697bf88bae8337186d7f0de52dfc5b304f66ce8ccae4e38384d8c4","schema_version":"1.0","event_id":"sha256:967bf8bd87697bf88bae8337186d7f0de52dfc5b304f66ce8ccae4e38384d8c4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S2QSMIZABSX6STJ77NBT4TSAT3/bundle.json","state_url":"https://pith.science/pith/S2QSMIZABSX6STJ77NBT4TSAT3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S2QSMIZABSX6STJ77NBT4TSAT3/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":"2026-08-07T01:19:23Z","links":{"resolver":"https://pith.science/pith/S2QSMIZABSX6STJ77NBT4TSAT3","bundle":"https://pith.science/pith/S2QSMIZABSX6STJ77NBT4TSAT3/bundle.json","state":"https://pith.science/pith/S2QSMIZABSX6STJ77NBT4TSAT3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S2QSMIZABSX6STJ77NBT4TSAT3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:S2QSMIZABSX6STJ77NBT4TSAT3","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":"ab2316aab70e385ff8ba68a4efc32d664cf016aa3d0bdafe3f34ba6cad3efa69","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2005-04-12T08:26:21Z","title_canon_sha256":"a19fc318d337edf949c446d3663a0903385c6f1f46b239cf9262d3f5a32de932"},"schema_version":"1.0","source":{"id":"gr-qc/0504046","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0504046","created_at":"2026-07-04T16:55:12Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0504046v2","created_at":"2026-07-04T16:55:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0504046","created_at":"2026-07-04T16:55:12Z"},{"alias_kind":"pith_short_12","alias_value":"S2QSMIZABSX6","created_at":"2026-07-04T16:55:12Z"},{"alias_kind":"pith_short_16","alias_value":"S2QSMIZABSX6STJ7","created_at":"2026-07-04T16:55:12Z"},{"alias_kind":"pith_short_8","alias_value":"S2QSMIZA","created_at":"2026-07-04T16:55:12Z"}],"graph_snapshots":[{"event_id":"sha256:967bf8bd87697bf88bae8337186d7f0de52dfc5b304f66ce8ccae4e38384d8c4","target":"graph","created_at":"2026-07-04T16:55:12Z","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/gr-qc/0504046/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In the search for binary systems inspiral signal in interferometric gravitational waves detectors, one needs the generation and placement of a grid of templates. We present an original technique for the placement in the associated parameter space, that makes use of the variation of size of the isomatch ellipses in order to reduce the number of templates necessary to cover the parameter space. This technique avoids the potentially expensive computation of the metric at every point, at the cost of having a small number of ``holes'' in the coverage, representing a few percent of the surface of th","authors_text":"B. Mours, D. Buskulic, D. Grosjean, D. Verkindt, E. Tournefier, F. Beauville, F. Marion, M. Yvert, R. Flaminio, R. Gouaty","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2005-04-12T08:26:21Z","title":"Variable placement of templates technique in a 2D parameter space for binary inspiral searches"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0504046","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":"sha256:31b6966c2c3b2f25b27c0cfc9c51801749852857ed99b529f6db8ba3ceafb74d","target":"record","created_at":"2026-07-04T16:55:12Z","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":"ab2316aab70e385ff8ba68a4efc32d664cf016aa3d0bdafe3f34ba6cad3efa69","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2005-04-12T08:26:21Z","title_canon_sha256":"a19fc318d337edf949c446d3663a0903385c6f1f46b239cf9262d3f5a32de932"},"schema_version":"1.0","source":{"id":"gr-qc/0504046","kind":"arxiv","version":2}},"canonical_sha256":"96a12623200cafe94d3ffb433e4e409ef0a89491dae191961075778f211c529d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"96a12623200cafe94d3ffb433e4e409ef0a89491dae191961075778f211c529d","first_computed_at":"2026-07-04T16:55:12.684332Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:55:12.684332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iSKa9/DRa9rIXkWaeo1vdEh3XKvB3H4MPAps2IXhF/IoPB1038CTY7k5PGT7n/fx7gqW0CtkB/jNJJjg68H+Cg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:55:12.684824Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/0504046","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:31b6966c2c3b2f25b27c0cfc9c51801749852857ed99b529f6db8ba3ceafb74d","sha256:967bf8bd87697bf88bae8337186d7f0de52dfc5b304f66ce8ccae4e38384d8c4"],"state_sha256":"828b1d1af5c26e7cf7dec91f19fc02f3b95998bc88906bb3de3f975593d7a946"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oUEsTYaH9yHuayZF4QNAJwAOK37OBASBbIO+Ow/WVGBYj2h3RZY3szt0YHxizrspze0gUkLgnokaR1f2mw6nCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T01:19:23.674399Z","bundle_sha256":"ee00b5ce3713feebf352e7949b96e00b59e06d2e3bba28ddc31fa78c53a71294"}}