{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:TBMVWVSG2SYG6AQAIZOSW5JPB2","short_pith_number":"pith:TBMVWVSG","canonical_record":{"source":{"id":"0912.3915","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-12-19T18:21:11Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"4615fe7221d797aee04b792382b95c45015410cab2fdc386d78adb022968e47d","abstract_canon_sha256":"6eedffae3d89662b6fdea0c1942befc9291798fb52c6f29ea65efde3188f9fea"},"schema_version":"1.0"},"canonical_sha256":"98595b5646d4b06f0200465d2b752f0ea5ec43cd136aafc4e3677909fc8c82a3","source":{"kind":"arxiv","id":"0912.3915","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.3915","created_at":"2026-05-18T02:33:55Z"},{"alias_kind":"arxiv_version","alias_value":"0912.3915v1","created_at":"2026-05-18T02:33:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.3915","created_at":"2026-05-18T02:33:55Z"},{"alias_kind":"pith_short_12","alias_value":"TBMVWVSG2SYG","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"TBMVWVSG2SYG6AQA","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"TBMVWVSG","created_at":"2026-05-18T12:26:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:TBMVWVSG2SYG6AQAIZOSW5JPB2","target":"record","payload":{"canonical_record":{"source":{"id":"0912.3915","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-12-19T18:21:11Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"4615fe7221d797aee04b792382b95c45015410cab2fdc386d78adb022968e47d","abstract_canon_sha256":"6eedffae3d89662b6fdea0c1942befc9291798fb52c6f29ea65efde3188f9fea"},"schema_version":"1.0"},"canonical_sha256":"98595b5646d4b06f0200465d2b752f0ea5ec43cd136aafc4e3677909fc8c82a3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:33:55.844394Z","signature_b64":"qHI1VKOlDYVCkkfxBhz+ilm5L7EBwWU0WgoUyRehRUjU9/yti8ZN2/xvTk/dIcYB4Kc8JxpOl4UCDi3NKFXwAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"98595b5646d4b06f0200465d2b752f0ea5ec43cd136aafc4e3677909fc8c82a3","last_reissued_at":"2026-05-18T02:33:55.843902Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:33:55.843902Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0912.3915","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":"2026-05-18T02:33:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M45ivvYLm/tUQuJi7DCVwNz+MIhtTcuI4VWQrdHid51McCnn9Y9IoFUR4e+5sUHUVytnkpdzya/Z6jIVSx9TDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T03:57:47.947780Z"},"content_sha256":"476e217f11236ac3259d99030c796bea78c525e1c05197be5dfc61ea7e2ce52e","schema_version":"1.0","event_id":"sha256:476e217f11236ac3259d99030c796bea78c525e1c05197be5dfc61ea7e2ce52e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:TBMVWVSG2SYG6AQAIZOSW5JPB2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Formation and evolution of planetary systems: the impact of high angular resolution optical techniques","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.EP","authors_text":"Dimitri Mawet, Olivier Absil","submitted_at":"2009-12-19T18:21:11Z","abstract_excerpt":"The direct images of giant extrasolar planets recently obtained around several main sequence stars represent a major step in the study of planetary systems. These high-dynamic range images are among the most striking results obtained by the current generation of high angular resolution instruments, which will be superseded by a new generation of instruments in the coming years. It is therefore an appropriate time to review the contributions of high angular resolution visible/infrared techniques to the rapidly growing field of extrasolar planetary science. During the last 20 years, the advent o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.3915","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":"2026-05-18T02:33:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+pqvVhI+XQDl+CB60ZR2PpAO8NzlT7xhgNziHbsCDidJOeNE1Fhp/ZwIMXr/7S1dS4wqD/PZ4u6x5oR61Yf9Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T03:57:47.948561Z"},"content_sha256":"e82bd855ce77c4c75111d486fa5e29c377c7a73a4497486dbcbdd9e59bb91fdd","schema_version":"1.0","event_id":"sha256:e82bd855ce77c4c75111d486fa5e29c377c7a73a4497486dbcbdd9e59bb91fdd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TBMVWVSG2SYG6AQAIZOSW5JPB2/bundle.json","state_url":"https://pith.science/pith/TBMVWVSG2SYG6AQAIZOSW5JPB2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TBMVWVSG2SYG6AQAIZOSW5JPB2/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":"2026-05-31T03:57:47Z","links":{"resolver":"https://pith.science/pith/TBMVWVSG2SYG6AQAIZOSW5JPB2","bundle":"https://pith.science/pith/TBMVWVSG2SYG6AQAIZOSW5JPB2/bundle.json","state":"https://pith.science/pith/TBMVWVSG2SYG6AQAIZOSW5JPB2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TBMVWVSG2SYG6AQAIZOSW5JPB2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:TBMVWVSG2SYG6AQAIZOSW5JPB2","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":"6eedffae3d89662b6fdea0c1942befc9291798fb52c6f29ea65efde3188f9fea","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-12-19T18:21:11Z","title_canon_sha256":"4615fe7221d797aee04b792382b95c45015410cab2fdc386d78adb022968e47d"},"schema_version":"1.0","source":{"id":"0912.3915","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.3915","created_at":"2026-05-18T02:33:55Z"},{"alias_kind":"arxiv_version","alias_value":"0912.3915v1","created_at":"2026-05-18T02:33:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.3915","created_at":"2026-05-18T02:33:55Z"},{"alias_kind":"pith_short_12","alias_value":"TBMVWVSG2SYG","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"TBMVWVSG2SYG6AQA","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"TBMVWVSG","created_at":"2026-05-18T12:26:01Z"}],"graph_snapshots":[{"event_id":"sha256:e82bd855ce77c4c75111d486fa5e29c377c7a73a4497486dbcbdd9e59bb91fdd","target":"graph","created_at":"2026-05-18T02:33:55Z","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":"The direct images of giant extrasolar planets recently obtained around several main sequence stars represent a major step in the study of planetary systems. These high-dynamic range images are among the most striking results obtained by the current generation of high angular resolution instruments, which will be superseded by a new generation of instruments in the coming years. It is therefore an appropriate time to review the contributions of high angular resolution visible/infrared techniques to the rapidly growing field of extrasolar planetary science. During the last 20 years, the advent o","authors_text":"Dimitri Mawet, Olivier Absil","cross_cats":["astro-ph.IM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-12-19T18:21:11Z","title":"Formation and evolution of planetary systems: the impact of high angular resolution optical techniques"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.3915","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":"sha256:476e217f11236ac3259d99030c796bea78c525e1c05197be5dfc61ea7e2ce52e","target":"record","created_at":"2026-05-18T02:33:55Z","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":"6eedffae3d89662b6fdea0c1942befc9291798fb52c6f29ea65efde3188f9fea","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-12-19T18:21:11Z","title_canon_sha256":"4615fe7221d797aee04b792382b95c45015410cab2fdc386d78adb022968e47d"},"schema_version":"1.0","source":{"id":"0912.3915","kind":"arxiv","version":1}},"canonical_sha256":"98595b5646d4b06f0200465d2b752f0ea5ec43cd136aafc4e3677909fc8c82a3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"98595b5646d4b06f0200465d2b752f0ea5ec43cd136aafc4e3677909fc8c82a3","first_computed_at":"2026-05-18T02:33:55.843902Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:33:55.843902Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qHI1VKOlDYVCkkfxBhz+ilm5L7EBwWU0WgoUyRehRUjU9/yti8ZN2/xvTk/dIcYB4Kc8JxpOl4UCDi3NKFXwAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:33:55.844394Z","signed_message":"canonical_sha256_bytes"},"source_id":"0912.3915","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:476e217f11236ac3259d99030c796bea78c525e1c05197be5dfc61ea7e2ce52e","sha256:e82bd855ce77c4c75111d486fa5e29c377c7a73a4497486dbcbdd9e59bb91fdd"],"state_sha256":"a2f6eeb7fde8b4e5f0e53f961f79732f650b7a683593db14c8ede43db1251c44"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QY89sH706MMuQPwKQ0O3j+2ZVlm45kfyn/P92gJXjDhhv8lY6HLg/iaYqVBIYcWcN6vikJpkFfOzVacZYDcOCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T03:57:47.952554Z","bundle_sha256":"717aed45ca679a35f4eeeafc9af356f41368dc85a286b6b8d3bd157827471202"}}