{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:3YJUP2FCT5WWU2OUISZFJ55NWE","short_pith_number":"pith:3YJUP2FC","canonical_record":{"source":{"id":"2311.05039","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-11-08T21:55:09Z","cross_cats_sorted":[],"title_canon_sha256":"d543855a727da484a53f8ef2badb459ddc0c38c1030d84eb18396377688d87a2","abstract_canon_sha256":"07ed66b2525c5b96cfd04b2ff07aac22a40454d8e55252e6a82353b61017efb6"},"schema_version":"1.0"},"canonical_sha256":"de1347e8a29f6d6a69d444b254f7adb13a92c385dda730855e6b7b93c813f9eb","source":{"kind":"arxiv","id":"2311.05039","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.05039","created_at":"2026-07-05T07:10:53Z"},{"alias_kind":"arxiv_version","alias_value":"2311.05039v1","created_at":"2026-07-05T07:10:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.05039","created_at":"2026-07-05T07:10:53Z"},{"alias_kind":"pith_short_12","alias_value":"3YJUP2FCT5WW","created_at":"2026-07-05T07:10:53Z"},{"alias_kind":"pith_short_16","alias_value":"3YJUP2FCT5WWU2OU","created_at":"2026-07-05T07:10:53Z"},{"alias_kind":"pith_short_8","alias_value":"3YJUP2FC","created_at":"2026-07-05T07:10:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:3YJUP2FCT5WWU2OUISZFJ55NWE","target":"record","payload":{"canonical_record":{"source":{"id":"2311.05039","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-11-08T21:55:09Z","cross_cats_sorted":[],"title_canon_sha256":"d543855a727da484a53f8ef2badb459ddc0c38c1030d84eb18396377688d87a2","abstract_canon_sha256":"07ed66b2525c5b96cfd04b2ff07aac22a40454d8e55252e6a82353b61017efb6"},"schema_version":"1.0"},"canonical_sha256":"de1347e8a29f6d6a69d444b254f7adb13a92c385dda730855e6b7b93c813f9eb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:10:53.811861Z","signature_b64":"nXNptfZmVhErAnVcU1SvrNmtQ7fX7BWi3Q9w1Kjo+JZ0GSZ6aJYNG0sQenjEqjpNjEhV7Dk3ew3oo1B5mdhMCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"de1347e8a29f6d6a69d444b254f7adb13a92c385dda730855e6b7b93c813f9eb","last_reissued_at":"2026-07-05T07:10:53.811433Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:10:53.811433Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2311.05039","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":"2026-07-05T07:10:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"73K0LpkE+5B3cn3ICNiTkpGTCCrs9Q1nwYQWAbTtUWniPhbSwFmw9xodA5DCGAB7pMz03WBsmFu234MoWtIfAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T02:39:44.130625Z"},"content_sha256":"507e06cb6ba6ad99da6afd1f3cc1c5178018da553926153ef4e960f8aa9e4102","schema_version":"1.0","event_id":"sha256:507e06cb6ba6ad99da6afd1f3cc1c5178018da553926153ef4e960f8aa9e4102"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:3YJUP2FCT5WWU2OUISZFJ55NWE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SPIRou reveals unusually strong magnetic fields of slowly rotating M dwarfs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. A. Vidotto, A. Carmona, C. Moutou, J.-F. Donati, J. Morin, L. T. Lehmann, P. Fouque, P. Petit, S. Bellotti, the SLS consortium, X. Delfosse","submitted_at":"2023-11-08T21:55:09Z","abstract_excerpt":"In this paper, we study six slowly rotating mid-to-late M~dwarfs (rotation period $P_{\\mathrm{rot}} \\approx 40-190\\,\\mathrm{dy}$) by analysing spectropolarimetric data collected with SPIRou at the Canada-France-Hawaii Telescope as part of the SPIRou Legacy Survey from 2019 to 2022. From $\\approx$100--200 Least-Squares-Deconvolved (LSD) profiles of circularly polarised spectra of each star, we confirm the stellar rotation periods of the six M~dwarfs and explore their large-scale magnetic field topology and its evolution with time using both the method based on Principal Component Analysis (PCA)"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.05039","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/2311.05039/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":"2026-07-05T07:10:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s63AQkrEWwT3irHwx+gq2Y5xoJawAOcLChUN9+BwV8U/v0Xmkhb+eSGqZkovi1ydAyghIAv2t0AhIgrJHZZOBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T02:39:44.130979Z"},"content_sha256":"99318c2768788b065adbb1ad202e4d2701934aee7e445d4b663e66ebddfa1eab","schema_version":"1.0","event_id":"sha256:99318c2768788b065adbb1ad202e4d2701934aee7e445d4b663e66ebddfa1eab"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3YJUP2FCT5WWU2OUISZFJ55NWE/bundle.json","state_url":"https://pith.science/pith/3YJUP2FCT5WWU2OUISZFJ55NWE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3YJUP2FCT5WWU2OUISZFJ55NWE/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":"2026-07-18T02:39:44Z","links":{"resolver":"https://pith.science/pith/3YJUP2FCT5WWU2OUISZFJ55NWE","bundle":"https://pith.science/pith/3YJUP2FCT5WWU2OUISZFJ55NWE/bundle.json","state":"https://pith.science/pith/3YJUP2FCT5WWU2OUISZFJ55NWE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3YJUP2FCT5WWU2OUISZFJ55NWE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:3YJUP2FCT5WWU2OUISZFJ55NWE","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":"07ed66b2525c5b96cfd04b2ff07aac22a40454d8e55252e6a82353b61017efb6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-11-08T21:55:09Z","title_canon_sha256":"d543855a727da484a53f8ef2badb459ddc0c38c1030d84eb18396377688d87a2"},"schema_version":"1.0","source":{"id":"2311.05039","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.05039","created_at":"2026-07-05T07:10:53Z"},{"alias_kind":"arxiv_version","alias_value":"2311.05039v1","created_at":"2026-07-05T07:10:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.05039","created_at":"2026-07-05T07:10:53Z"},{"alias_kind":"pith_short_12","alias_value":"3YJUP2FCT5WW","created_at":"2026-07-05T07:10:53Z"},{"alias_kind":"pith_short_16","alias_value":"3YJUP2FCT5WWU2OU","created_at":"2026-07-05T07:10:53Z"},{"alias_kind":"pith_short_8","alias_value":"3YJUP2FC","created_at":"2026-07-05T07:10:53Z"}],"graph_snapshots":[{"event_id":"sha256:99318c2768788b065adbb1ad202e4d2701934aee7e445d4b663e66ebddfa1eab","target":"graph","created_at":"2026-07-05T07:10:53Z","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/2311.05039/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we study six slowly rotating mid-to-late M~dwarfs (rotation period $P_{\\mathrm{rot}} \\approx 40-190\\,\\mathrm{dy}$) by analysing spectropolarimetric data collected with SPIRou at the Canada-France-Hawaii Telescope as part of the SPIRou Legacy Survey from 2019 to 2022. From $\\approx$100--200 Least-Squares-Deconvolved (LSD) profiles of circularly polarised spectra of each star, we confirm the stellar rotation periods of the six M~dwarfs and explore their large-scale magnetic field topology and its evolution with time using both the method based on Principal Component Analysis (PCA)","authors_text":"A. A. Vidotto, A. Carmona, C. Moutou, J.-F. Donati, J. Morin, L. T. Lehmann, P. Fouque, P. Petit, S. Bellotti, the SLS consortium, X. Delfosse","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-11-08T21:55:09Z","title":"SPIRou reveals unusually strong magnetic fields of slowly rotating M dwarfs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.05039","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":"sha256:507e06cb6ba6ad99da6afd1f3cc1c5178018da553926153ef4e960f8aa9e4102","target":"record","created_at":"2026-07-05T07:10:53Z","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":"07ed66b2525c5b96cfd04b2ff07aac22a40454d8e55252e6a82353b61017efb6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2023-11-08T21:55:09Z","title_canon_sha256":"d543855a727da484a53f8ef2badb459ddc0c38c1030d84eb18396377688d87a2"},"schema_version":"1.0","source":{"id":"2311.05039","kind":"arxiv","version":1}},"canonical_sha256":"de1347e8a29f6d6a69d444b254f7adb13a92c385dda730855e6b7b93c813f9eb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"de1347e8a29f6d6a69d444b254f7adb13a92c385dda730855e6b7b93c813f9eb","first_computed_at":"2026-07-05T07:10:53.811433Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:10:53.811433Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nXNptfZmVhErAnVcU1SvrNmtQ7fX7BWi3Q9w1Kjo+JZ0GSZ6aJYNG0sQenjEqjpNjEhV7Dk3ew3oo1B5mdhMCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:10:53.811861Z","signed_message":"canonical_sha256_bytes"},"source_id":"2311.05039","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:507e06cb6ba6ad99da6afd1f3cc1c5178018da553926153ef4e960f8aa9e4102","sha256:99318c2768788b065adbb1ad202e4d2701934aee7e445d4b663e66ebddfa1eab"],"state_sha256":"c30e7b7b62a5bf4f5383ac1deb9e3f0fda7f886e8470d9ee18ce9a3f14fcb57f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Br7fOWPKv9eLO+UxGP2Qe7AX7z4NZanQG/WuHexfyW14LJrAFUdNI5/fcW8Y71cEk113rSEWpvh97C2yC944Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-18T02:39:44.133070Z","bundle_sha256":"1406ab4bcf6d9790c6e2ccc7d189cf22083d5e91875f64514ea12ca572401aab"}}