{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:NCC7AQT5DMNL5L4CQNUUVH2S4R","short_pith_number":"pith:NCC7AQT5","canonical_record":{"source":{"id":"1811.04806","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-11-12T15:39:06Z","cross_cats_sorted":[],"title_canon_sha256":"53ac0f24bae9b4e37e7436ee1030248373f373a0bd7d582dbfc65788dfbb340f","abstract_canon_sha256":"46aa02ba899fc8b8a24c06c0d5052b011cfe66c7606de81d90bd978e3d7727e6"},"schema_version":"1.0"},"canonical_sha256":"6885f0427d1b1abeaf8283694a9f52e44e7cfcf44059070d37ef49261d2793a6","source":{"kind":"arxiv","id":"1811.04806","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.04806","created_at":"2026-05-17T23:57:37Z"},{"alias_kind":"arxiv_version","alias_value":"1811.04806v1","created_at":"2026-05-17T23:57:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.04806","created_at":"2026-05-17T23:57:37Z"},{"alias_kind":"pith_short_12","alias_value":"NCC7AQT5DMNL","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"NCC7AQT5DMNL5L4C","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"NCC7AQT5","created_at":"2026-05-18T12:32:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:NCC7AQT5DMNL5L4CQNUUVH2S4R","target":"record","payload":{"canonical_record":{"source":{"id":"1811.04806","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-11-12T15:39:06Z","cross_cats_sorted":[],"title_canon_sha256":"53ac0f24bae9b4e37e7436ee1030248373f373a0bd7d582dbfc65788dfbb340f","abstract_canon_sha256":"46aa02ba899fc8b8a24c06c0d5052b011cfe66c7606de81d90bd978e3d7727e6"},"schema_version":"1.0"},"canonical_sha256":"6885f0427d1b1abeaf8283694a9f52e44e7cfcf44059070d37ef49261d2793a6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:37.505564Z","signature_b64":"4LK4VxXFDB3cC0o51k1Yo7wTTBCR5QP9UYb0t2TeTvnWN3p+DiZSuyKpCZFIMPmPHf1swJ4HwBCznPkNx6O9AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6885f0427d1b1abeaf8283694a9f52e44e7cfcf44059070d37ef49261d2793a6","last_reissued_at":"2026-05-17T23:57:37.505183Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:37.505183Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.04806","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":"2026-05-17T23:57:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7Ev46oPojNzVAkpIkaEXOLmA7hvnSVNX8PXTy23xe1MIAoag4vjmKfpzsIDSM0I+q6YXLX9pKg0rsruwSW/XBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T15:00:49.854431Z"},"content_sha256":"6bfcdcfb72e3726960d7ab7754fabdc6deeae3f6d99d67ca172bcc2c406211b2","schema_version":"1.0","event_id":"sha256:6bfcdcfb72e3726960d7ab7754fabdc6deeae3f6d99d67ca172bcc2c406211b2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:NCC7AQT5DMNL5L4CQNUUVH2S4R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Inner disk structure of the classical T Tauri star LkCa 15","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Carmona, A.-M. Cody, C. Dougados, C. Hill, C. Moutou, C.P. Folsom, E. Alecian, F. M\\'enard, G.A.J. Hussain, G. Herczeg, J. Bouvier, J.-F. Donati, K. Grankin, L. Malo, M. Takami, S.G. Gregory, S.H.P. Alencar, the MaTYSSE collaboration","submitted_at":"2018-11-12T15:39:06Z","abstract_excerpt":"Magnetospheric accretion has been thoroughly studied in young stellar systems with full non-evolved accretion disks, but it is poorly documented for transition disk objects with large inner cavities. We aim at characterizing the star-disk interaction and the accretion process onto the central star of LkCa 15, a transition disk system with an inner dust cavity. We obtained quasi-simultaneous photometric and spectropolarimetric observations of the system over several rotational periods. We analyzed the system light curve, as well as changes in spectral continuum and line profile to derive the pr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.04806","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":"2026-05-17T23:57:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YQYEq0egaerap2AdhEOaqB88mMEN2yfg9EEg2MPBu64vU6n071tcCfyRHuWFJCEutHOruLgSDq9gJoPTzH/hBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T15:00:49.855036Z"},"content_sha256":"3241d89214abc90a49ba2e7d4d95dfa9d2de09a09226daec7f7a500e24f01153","schema_version":"1.0","event_id":"sha256:3241d89214abc90a49ba2e7d4d95dfa9d2de09a09226daec7f7a500e24f01153"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NCC7AQT5DMNL5L4CQNUUVH2S4R/bundle.json","state_url":"https://pith.science/pith/NCC7AQT5DMNL5L4CQNUUVH2S4R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NCC7AQT5DMNL5L4CQNUUVH2S4R/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":"2026-05-29T15:00:49Z","links":{"resolver":"https://pith.science/pith/NCC7AQT5DMNL5L4CQNUUVH2S4R","bundle":"https://pith.science/pith/NCC7AQT5DMNL5L4CQNUUVH2S4R/bundle.json","state":"https://pith.science/pith/NCC7AQT5DMNL5L4CQNUUVH2S4R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NCC7AQT5DMNL5L4CQNUUVH2S4R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:NCC7AQT5DMNL5L4CQNUUVH2S4R","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":"46aa02ba899fc8b8a24c06c0d5052b011cfe66c7606de81d90bd978e3d7727e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-11-12T15:39:06Z","title_canon_sha256":"53ac0f24bae9b4e37e7436ee1030248373f373a0bd7d582dbfc65788dfbb340f"},"schema_version":"1.0","source":{"id":"1811.04806","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.04806","created_at":"2026-05-17T23:57:37Z"},{"alias_kind":"arxiv_version","alias_value":"1811.04806v1","created_at":"2026-05-17T23:57:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.04806","created_at":"2026-05-17T23:57:37Z"},{"alias_kind":"pith_short_12","alias_value":"NCC7AQT5DMNL","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"NCC7AQT5DMNL5L4C","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"NCC7AQT5","created_at":"2026-05-18T12:32:40Z"}],"graph_snapshots":[{"event_id":"sha256:3241d89214abc90a49ba2e7d4d95dfa9d2de09a09226daec7f7a500e24f01153","target":"graph","created_at":"2026-05-17T23:57:37Z","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":"Magnetospheric accretion has been thoroughly studied in young stellar systems with full non-evolved accretion disks, but it is poorly documented for transition disk objects with large inner cavities. We aim at characterizing the star-disk interaction and the accretion process onto the central star of LkCa 15, a transition disk system with an inner dust cavity. We obtained quasi-simultaneous photometric and spectropolarimetric observations of the system over several rotational periods. We analyzed the system light curve, as well as changes in spectral continuum and line profile to derive the pr","authors_text":"A. Carmona, A.-M. Cody, C. Dougados, C. Hill, C. Moutou, C.P. Folsom, E. Alecian, F. M\\'enard, G.A.J. Hussain, G. Herczeg, J. Bouvier, J.-F. Donati, K. Grankin, L. Malo, M. Takami, S.G. Gregory, S.H.P. Alencar, the MaTYSSE collaboration","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-11-12T15:39:06Z","title":"Inner disk structure of the classical T Tauri star LkCa 15"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.04806","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":"sha256:6bfcdcfb72e3726960d7ab7754fabdc6deeae3f6d99d67ca172bcc2c406211b2","target":"record","created_at":"2026-05-17T23:57:37Z","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":"46aa02ba899fc8b8a24c06c0d5052b011cfe66c7606de81d90bd978e3d7727e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-11-12T15:39:06Z","title_canon_sha256":"53ac0f24bae9b4e37e7436ee1030248373f373a0bd7d582dbfc65788dfbb340f"},"schema_version":"1.0","source":{"id":"1811.04806","kind":"arxiv","version":1}},"canonical_sha256":"6885f0427d1b1abeaf8283694a9f52e44e7cfcf44059070d37ef49261d2793a6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6885f0427d1b1abeaf8283694a9f52e44e7cfcf44059070d37ef49261d2793a6","first_computed_at":"2026-05-17T23:57:37.505183Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:37.505183Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4LK4VxXFDB3cC0o51k1Yo7wTTBCR5QP9UYb0t2TeTvnWN3p+DiZSuyKpCZFIMPmPHf1swJ4HwBCznPkNx6O9AQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:37.505564Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.04806","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6bfcdcfb72e3726960d7ab7754fabdc6deeae3f6d99d67ca172bcc2c406211b2","sha256:3241d89214abc90a49ba2e7d4d95dfa9d2de09a09226daec7f7a500e24f01153"],"state_sha256":"9ce36189dd3f5d53a0d8ffeac74c0052cfc8d580d7ad3b10a7f1210615e569de"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FsOFrrKkVEiVFHlxxx31l6oHjlNp8tcv4X/ExBu92nngkT5CalO8QZqtCzHdPntHsI4sdJMAkkUrjvXjQWiCAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T15:00:49.858374Z","bundle_sha256":"1bacaec0ae3fcb6b398700ae86ca7af69d987fa55285092fcddd6368d86ae7c5"}}