{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:BBXVX4HR3NLF6Z2A5SUJDW6DTZ","short_pith_number":"pith:BBXVX4HR","canonical_record":{"source":{"id":"1004.0205","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-04-01T18:48:18Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"36d119f3ade9dd9a0eb91fb472f2d42b3e3d2b0d515b4cceef54845ec5eaef82","abstract_canon_sha256":"00b00035e3904113bc075e8982ea366e251101302ec8b86934ee39a1b10b8fd3"},"schema_version":"1.0"},"canonical_sha256":"086f5bf0f1db565f6740eca891dbc39e692a5036807809cd2512e270360868fa","source":{"kind":"arxiv","id":"1004.0205","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.0205","created_at":"2026-05-18T02:08:14Z"},{"alias_kind":"arxiv_version","alias_value":"1004.0205v1","created_at":"2026-05-18T02:08:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.0205","created_at":"2026-05-18T02:08:14Z"},{"alias_kind":"pith_short_12","alias_value":"BBXVX4HR3NLF","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"BBXVX4HR3NLF6Z2A","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"BBXVX4HR","created_at":"2026-05-18T12:26:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:BBXVX4HR3NLF6Z2A5SUJDW6DTZ","target":"record","payload":{"canonical_record":{"source":{"id":"1004.0205","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-04-01T18:48:18Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"36d119f3ade9dd9a0eb91fb472f2d42b3e3d2b0d515b4cceef54845ec5eaef82","abstract_canon_sha256":"00b00035e3904113bc075e8982ea366e251101302ec8b86934ee39a1b10b8fd3"},"schema_version":"1.0"},"canonical_sha256":"086f5bf0f1db565f6740eca891dbc39e692a5036807809cd2512e270360868fa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:14.958251Z","signature_b64":"S2XLZSQUYpz6qvMQiVv5EajXjwRPZsyRCWHN6R1h1vaI+nQdIRWiL7j9DTnJ0pHx7dbv1ue/KmyPpuHccF+kDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"086f5bf0f1db565f6740eca891dbc39e692a5036807809cd2512e270360868fa","last_reissued_at":"2026-05-18T02:08:14.957760Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:14.957760Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1004.0205","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":"2026-05-18T02:08:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z9ANhvHXmH+y2xO8kAWTYI6Ll5KZCdcwHJJTBFOnUTB6BFzqKnnt/U0vy6+sMN/X7Ua8jLO0LdpPU0BR1yNkBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:39:59.194194Z"},"content_sha256":"a817d19f6b499850b76afd82bd4b9b3416d96287af0246bfe139ff66a3906565","schema_version":"1.0","event_id":"sha256:a817d19f6b499850b76afd82bd4b9b3416d96287af0246bfe139ff66a3906565"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:BBXVX4HR3NLF6Z2A5SUJDW6DTZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"PSF and field of view characteristics of imaging and nulling interferometers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"physics.optics","authors_text":"Fran\\c{c}ois H\\'enault","submitted_at":"2010-04-01T18:48:18Z","abstract_excerpt":"In this communication are presented some complements to a recent paper entitled \"Simple Fourier optics formalism for high angular resolution systems and nulling interferometry\", dealing with imaging and nulling capacities of a few types of multi-aperture optical systems. Herein the characteristics of such systems in terms of Point Spread Function (PSF) and Field of View (FoV) are derived from simple analytical expressions that are further evaluated numerically for various configurations. We consider successively the general cases of Fizeau and Michelson interferometers, and those of a monolith"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.0205","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":""},"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":"2026-05-18T02:08:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fRg21mf/tsbUleZ3gWMgCUmxoj6FpGGHLOhA2joPSM5Q6MDTEP3+uBzuW+NQjik7haBSdhVaKXZhnrc2OUu4Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:39:59.194793Z"},"content_sha256":"cb56e8f1ff16f19566927141b6538de6f48b4d94b90487e00fe881e2315a63be","schema_version":"1.0","event_id":"sha256:cb56e8f1ff16f19566927141b6538de6f48b4d94b90487e00fe881e2315a63be"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BBXVX4HR3NLF6Z2A5SUJDW6DTZ/bundle.json","state_url":"https://pith.science/pith/BBXVX4HR3NLF6Z2A5SUJDW6DTZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BBXVX4HR3NLF6Z2A5SUJDW6DTZ/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":"2026-06-06T20:39:59Z","links":{"resolver":"https://pith.science/pith/BBXVX4HR3NLF6Z2A5SUJDW6DTZ","bundle":"https://pith.science/pith/BBXVX4HR3NLF6Z2A5SUJDW6DTZ/bundle.json","state":"https://pith.science/pith/BBXVX4HR3NLF6Z2A5SUJDW6DTZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BBXVX4HR3NLF6Z2A5SUJDW6DTZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:BBXVX4HR3NLF6Z2A5SUJDW6DTZ","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":"00b00035e3904113bc075e8982ea366e251101302ec8b86934ee39a1b10b8fd3","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-04-01T18:48:18Z","title_canon_sha256":"36d119f3ade9dd9a0eb91fb472f2d42b3e3d2b0d515b4cceef54845ec5eaef82"},"schema_version":"1.0","source":{"id":"1004.0205","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.0205","created_at":"2026-05-18T02:08:14Z"},{"alias_kind":"arxiv_version","alias_value":"1004.0205v1","created_at":"2026-05-18T02:08:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.0205","created_at":"2026-05-18T02:08:14Z"},{"alias_kind":"pith_short_12","alias_value":"BBXVX4HR3NLF","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"BBXVX4HR3NLF6Z2A","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"BBXVX4HR","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:cb56e8f1ff16f19566927141b6538de6f48b4d94b90487e00fe881e2315a63be","target":"graph","created_at":"2026-05-18T02:08:14Z","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":"In this communication are presented some complements to a recent paper entitled \"Simple Fourier optics formalism for high angular resolution systems and nulling interferometry\", dealing with imaging and nulling capacities of a few types of multi-aperture optical systems. Herein the characteristics of such systems in terms of Point Spread Function (PSF) and Field of View (FoV) are derived from simple analytical expressions that are further evaluated numerically for various configurations. We consider successively the general cases of Fizeau and Michelson interferometers, and those of a monolith","authors_text":"Fran\\c{c}ois H\\'enault","cross_cats":["astro-ph.IM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-04-01T18:48:18Z","title":"PSF and field of view characteristics of imaging and nulling interferometers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.0205","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:a817d19f6b499850b76afd82bd4b9b3416d96287af0246bfe139ff66a3906565","target":"record","created_at":"2026-05-18T02:08:14Z","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":"00b00035e3904113bc075e8982ea366e251101302ec8b86934ee39a1b10b8fd3","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-04-01T18:48:18Z","title_canon_sha256":"36d119f3ade9dd9a0eb91fb472f2d42b3e3d2b0d515b4cceef54845ec5eaef82"},"schema_version":"1.0","source":{"id":"1004.0205","kind":"arxiv","version":1}},"canonical_sha256":"086f5bf0f1db565f6740eca891dbc39e692a5036807809cd2512e270360868fa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"086f5bf0f1db565f6740eca891dbc39e692a5036807809cd2512e270360868fa","first_computed_at":"2026-05-18T02:08:14.957760Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:08:14.957760Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"S2XLZSQUYpz6qvMQiVv5EajXjwRPZsyRCWHN6R1h1vaI+nQdIRWiL7j9DTnJ0pHx7dbv1ue/KmyPpuHccF+kDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:08:14.958251Z","signed_message":"canonical_sha256_bytes"},"source_id":"1004.0205","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a817d19f6b499850b76afd82bd4b9b3416d96287af0246bfe139ff66a3906565","sha256:cb56e8f1ff16f19566927141b6538de6f48b4d94b90487e00fe881e2315a63be"],"state_sha256":"81c3ef604532998e7412e3aec284e74dd9fa95f1a2ad2c752e2ef561493353c3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pmVb6gUfHRJdaXgLDtSgnT+/I8zhCRjL8DdguaYHzD8TdvFr5J9sDy+ZORoAZ6nyqBGQfna22wh2I3liLWNMBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T20:39:59.198035Z","bundle_sha256":"295bd7d528865fb9e6239b3b48d9d68989d6fda75567c2f885a8849e5d1f006b"}}