{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:43ADXNBGYN34BNVNTNTTKZLRNO","short_pith_number":"pith:43ADXNBG","canonical_record":{"source":{"id":"2308.03442","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-08-07T09:57:31Z","cross_cats_sorted":[],"title_canon_sha256":"cff084efbf7e55a8ecd1cea2de946a60c9335aed858589c4248966459faa3fee","abstract_canon_sha256":"1b80912d9e3a8bcc9708e7128445afde09aa445ea275c1bcbfb6ff3b9c09d7de"},"schema_version":"1.0"},"canonical_sha256":"e6c03bb426c377c0b6ad9b673565716bb888627d958f4c09bc055053583a0e2d","source":{"kind":"arxiv","id":"2308.03442","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.03442","created_at":"2026-07-05T07:01:04Z"},{"alias_kind":"arxiv_version","alias_value":"2308.03442v1","created_at":"2026-07-05T07:01:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.03442","created_at":"2026-07-05T07:01:04Z"},{"alias_kind":"pith_short_12","alias_value":"43ADXNBGYN34","created_at":"2026-07-05T07:01:04Z"},{"alias_kind":"pith_short_16","alias_value":"43ADXNBGYN34BNVN","created_at":"2026-07-05T07:01:04Z"},{"alias_kind":"pith_short_8","alias_value":"43ADXNBG","created_at":"2026-07-05T07:01:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:43ADXNBGYN34BNVNTNTTKZLRNO","target":"record","payload":{"canonical_record":{"source":{"id":"2308.03442","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-08-07T09:57:31Z","cross_cats_sorted":[],"title_canon_sha256":"cff084efbf7e55a8ecd1cea2de946a60c9335aed858589c4248966459faa3fee","abstract_canon_sha256":"1b80912d9e3a8bcc9708e7128445afde09aa445ea275c1bcbfb6ff3b9c09d7de"},"schema_version":"1.0"},"canonical_sha256":"e6c03bb426c377c0b6ad9b673565716bb888627d958f4c09bc055053583a0e2d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:01:04.314478Z","signature_b64":"F5VLYFEz4V+kWyALKsiMBHbNo6uAfgyQCoEHJ/Xn3dDudJXaySoK3BDE5JdtACRQGHQcB+R7XSV/mmzKPJSLBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e6c03bb426c377c0b6ad9b673565716bb888627d958f4c09bc055053583a0e2d","last_reissued_at":"2026-07-05T07:01:04.313879Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:01:04.313879Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2308.03442","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":"2026-07-05T07:01:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RhMKZE7QAmv0gr/qiM6B23VwAAD2tm81nc1+vz+TN0HXV1p78fSkMBSTSf37pkwFt5Skio6LKzfXcai1BIC2CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T09:59:53.117788Z"},"content_sha256":"6bd80c0499b7a4e35d6b7ee6c4563d765dd271ce7020b5d6c9d94c554825a14d","schema_version":"1.0","event_id":"sha256:6bd80c0499b7a4e35d6b7ee6c4563d765dd271ce7020b5d6c9d94c554825a14d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:43ADXNBGYN34BNVNTNTTKZLRNO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Star-disk interactions in the strongly accreting T Tauri Star S CrA N","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. P. Sousa, B. Zaire, C. Dougados, C. P. Folsom, E. Alecian, G. A. J. Hussain, G. Pantolmos, H. Nowacki, J. B. Le Bouquin, J. Bouvier, K. Perraut, K. Pouilly, R. Manick, S. H. P. Alencar","submitted_at":"2023-08-07T09:57:31Z","abstract_excerpt":"Aims : We aimed at constraining the accretion-ejection phenomena around the strongly-accreting Northern component of the S CrA young binary system (S CrA N) by deriving its magnetic field topology and its magnetospheric properties, and by detecting ejection signatures, if any.\n  Methods : We led a two-week observing campaign on S CrA N with the ESPaDOnS optical spectropolarimeter at the Canada-France-Hawaii Telescope. We recorded 12 Stokes I and V spectra over 14 nights. We computed the corresponding Least-Square Deconvolution (LSD) profiles of the photospheric lines and performed Zeeman-Doppl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.03442","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2308.03442/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":"2026-07-05T07:01:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BnGQg+ctar278QHiveq8+NRkhEQ3gdLWWCUdmfhG1IhiirMfrc0u4yXaXXFbzDtGZ9HeZ0bqO9/hOyAd3e6kBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T09:59:53.118323Z"},"content_sha256":"2db4c8c66d22babbb7486f70e8ff9c191038bbb2b3b288a11ac9343c7bc61ad0","schema_version":"1.0","event_id":"sha256:2db4c8c66d22babbb7486f70e8ff9c191038bbb2b3b288a11ac9343c7bc61ad0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/43ADXNBGYN34BNVNTNTTKZLRNO/bundle.json","state_url":"https://pith.science/pith/43ADXNBGYN34BNVNTNTTKZLRNO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/43ADXNBGYN34BNVNTNTTKZLRNO/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":"2026-08-06T09:59:53Z","links":{"resolver":"https://pith.science/pith/43ADXNBGYN34BNVNTNTTKZLRNO","bundle":"https://pith.science/pith/43ADXNBGYN34BNVNTNTTKZLRNO/bundle.json","state":"https://pith.science/pith/43ADXNBGYN34BNVNTNTTKZLRNO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/43ADXNBGYN34BNVNTNTTKZLRNO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:43ADXNBGYN34BNVNTNTTKZLRNO","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":"1b80912d9e3a8bcc9708e7128445afde09aa445ea275c1bcbfb6ff3b9c09d7de","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-08-07T09:57:31Z","title_canon_sha256":"cff084efbf7e55a8ecd1cea2de946a60c9335aed858589c4248966459faa3fee"},"schema_version":"1.0","source":{"id":"2308.03442","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.03442","created_at":"2026-07-05T07:01:04Z"},{"alias_kind":"arxiv_version","alias_value":"2308.03442v1","created_at":"2026-07-05T07:01:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.03442","created_at":"2026-07-05T07:01:04Z"},{"alias_kind":"pith_short_12","alias_value":"43ADXNBGYN34","created_at":"2026-07-05T07:01:04Z"},{"alias_kind":"pith_short_16","alias_value":"43ADXNBGYN34BNVN","created_at":"2026-07-05T07:01:04Z"},{"alias_kind":"pith_short_8","alias_value":"43ADXNBG","created_at":"2026-07-05T07:01:04Z"}],"graph_snapshots":[{"event_id":"sha256:2db4c8c66d22babbb7486f70e8ff9c191038bbb2b3b288a11ac9343c7bc61ad0","target":"graph","created_at":"2026-07-05T07:01:04Z","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/2308.03442/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Aims : We aimed at constraining the accretion-ejection phenomena around the strongly-accreting Northern component of the S CrA young binary system (S CrA N) by deriving its magnetic field topology and its magnetospheric properties, and by detecting ejection signatures, if any.\n  Methods : We led a two-week observing campaign on S CrA N with the ESPaDOnS optical spectropolarimeter at the Canada-France-Hawaii Telescope. We recorded 12 Stokes I and V spectra over 14 nights. We computed the corresponding Least-Square Deconvolution (LSD) profiles of the photospheric lines and performed Zeeman-Doppl","authors_text":"A. P. Sousa, B. Zaire, C. Dougados, C. P. Folsom, E. Alecian, G. A. J. Hussain, G. Pantolmos, H. Nowacki, J. B. Le Bouquin, J. Bouvier, K. Perraut, K. Pouilly, R. Manick, S. H. P. Alencar","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-08-07T09:57:31Z","title":"Star-disk interactions in the strongly accreting T Tauri Star S CrA N"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.03442","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":"sha256:6bd80c0499b7a4e35d6b7ee6c4563d765dd271ce7020b5d6c9d94c554825a14d","target":"record","created_at":"2026-07-05T07:01:04Z","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":"1b80912d9e3a8bcc9708e7128445afde09aa445ea275c1bcbfb6ff3b9c09d7de","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-08-07T09:57:31Z","title_canon_sha256":"cff084efbf7e55a8ecd1cea2de946a60c9335aed858589c4248966459faa3fee"},"schema_version":"1.0","source":{"id":"2308.03442","kind":"arxiv","version":1}},"canonical_sha256":"e6c03bb426c377c0b6ad9b673565716bb888627d958f4c09bc055053583a0e2d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e6c03bb426c377c0b6ad9b673565716bb888627d958f4c09bc055053583a0e2d","first_computed_at":"2026-07-05T07:01:04.313879Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:01:04.313879Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F5VLYFEz4V+kWyALKsiMBHbNo6uAfgyQCoEHJ/Xn3dDudJXaySoK3BDE5JdtACRQGHQcB+R7XSV/mmzKPJSLBA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:01:04.314478Z","signed_message":"canonical_sha256_bytes"},"source_id":"2308.03442","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6bd80c0499b7a4e35d6b7ee6c4563d765dd271ce7020b5d6c9d94c554825a14d","sha256:2db4c8c66d22babbb7486f70e8ff9c191038bbb2b3b288a11ac9343c7bc61ad0"],"state_sha256":"3084ca3275a024a08ccc2348a170c62781be5bfce2c00000492d351b9e16a512"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WenhAgm6FUipKgEWgvo6HPOUwTa1Ssq8E5WIvnDhkwwZYgAs2del1KlD22bHHWxuQOXCxVkCDOOB1RH9s5IbBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T09:59:53.122087Z","bundle_sha256":"4019e41398c47108afd8c6cf143e03abcac0e53d03fadbe3ee3c215eb7dba456"}}