{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:EMC2THKEIQRPPQGACDD676HGUG","short_pith_number":"pith:EMC2THKE","canonical_record":{"source":{"id":"2205.13083","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-05-25T23:51:24Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"18dcb9df430d799a522213f9ef36fdb4afd10737da29c80c2434c5cc2b76ef84","abstract_canon_sha256":"c3d10c69f0f52a771e28ca988236f1e574673ee577bca13249ce9e6725418d9c"},"schema_version":"1.0"},"canonical_sha256":"2305a99d444422f7c0c010c7eff8e6a19b2f82d9446c2ee45e859d4f7caf3814","source":{"kind":"arxiv","id":"2205.13083","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.13083","created_at":"2026-07-05T04:48:53Z"},{"alias_kind":"arxiv_version","alias_value":"2205.13083v1","created_at":"2026-07-05T04:48:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.13083","created_at":"2026-07-05T04:48:53Z"},{"alias_kind":"pith_short_12","alias_value":"EMC2THKEIQRP","created_at":"2026-07-05T04:48:53Z"},{"alias_kind":"pith_short_16","alias_value":"EMC2THKEIQRPPQGA","created_at":"2026-07-05T04:48:53Z"},{"alias_kind":"pith_short_8","alias_value":"EMC2THKE","created_at":"2026-07-05T04:48:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:EMC2THKEIQRPPQGACDD676HGUG","target":"record","payload":{"canonical_record":{"source":{"id":"2205.13083","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-05-25T23:51:24Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"18dcb9df430d799a522213f9ef36fdb4afd10737da29c80c2434c5cc2b76ef84","abstract_canon_sha256":"c3d10c69f0f52a771e28ca988236f1e574673ee577bca13249ce9e6725418d9c"},"schema_version":"1.0"},"canonical_sha256":"2305a99d444422f7c0c010c7eff8e6a19b2f82d9446c2ee45e859d4f7caf3814","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:48:53.842726Z","signature_b64":"+rm+G790GWgncOi4MZAWOqfYZtEE12/JXkW87RCfSTqSFb38mcAQH9ugKvTFh9dwaMSi9qFGcOB6cvjVFt6BDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2305a99d444422f7c0c010c7eff8e6a19b2f82d9446c2ee45e859d4f7caf3814","last_reissued_at":"2026-07-05T04:48:53.842282Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:48:53.842282Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2205.13083","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":"2026-07-05T04:48:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yovtTlmG6UV9QS8+NqfF2TcEgB+7xS01U9B6JKYTdUeMzE//cmnI6/s0gr529ql3Q+Pb1z1M+pIxHA0wyTeuCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T00:52:59.199485Z"},"content_sha256":"f2b2e3f1d7feade44e02ccc23d0ea720cf06790d5275e22e064372d03b6953cf","schema_version":"1.0","event_id":"sha256:f2b2e3f1d7feade44e02ccc23d0ea720cf06790d5275e22e064372d03b6953cf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:EMC2THKEIQRPPQGACDD676HGUG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rotation of Low-Mass Stars in Upper Centaurus Lupus and Lower Centaurus Crux with TESS","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"A. M. Cody, Brian P. Powell, Ethan Kruse, J. R. Stauffer, L. A. Hillenbrand, L. M. Rebull","submitted_at":"2022-05-25T23:51:24Z","abstract_excerpt":"We present stellar rotation rates derived from Transiting Exoplanet Survey Satellite (TESS) light curves for stars in Upper Centaurus-Lupus (UCL; ~136 pc, ~16 Myr) and Lower Centaurus-Crux (LCC; ~115 pc, ~17 Myr). We find spot-modulated periods (P) for ~90% of members. The range of light curve and periodogram shapes echoes that found for other clusters with K2, but fewer multi-period stars may be an indication of different noise characteristics of TESS, or a result of the source selection methods here. The distribution of P as a function of color as a proxy for mass fits nicely in between that"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.13083","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/2205.13083/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":"2026-07-05T04:48:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2npbS+XBovOeAhPmnmDDvay9d5H7aHC8F3yPv0TpgdW7qC4w1KwOnoeR/sLPXalb8kv/knaIrl5+xJ2C4b/qAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T00:52:59.200451Z"},"content_sha256":"879d10d9009ce0a5eb07f5da6c98e1911877c130a7c8ed40da2fecf585c63207","schema_version":"1.0","event_id":"sha256:879d10d9009ce0a5eb07f5da6c98e1911877c130a7c8ed40da2fecf585c63207"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EMC2THKEIQRPPQGACDD676HGUG/bundle.json","state_url":"https://pith.science/pith/EMC2THKEIQRPPQGACDD676HGUG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EMC2THKEIQRPPQGACDD676HGUG/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":"2026-08-07T00:52:59Z","links":{"resolver":"https://pith.science/pith/EMC2THKEIQRPPQGACDD676HGUG","bundle":"https://pith.science/pith/EMC2THKEIQRPPQGACDD676HGUG/bundle.json","state":"https://pith.science/pith/EMC2THKEIQRPPQGACDD676HGUG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EMC2THKEIQRPPQGACDD676HGUG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:EMC2THKEIQRPPQGACDD676HGUG","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":"c3d10c69f0f52a771e28ca988236f1e574673ee577bca13249ce9e6725418d9c","cross_cats_sorted":["astro-ph.EP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-05-25T23:51:24Z","title_canon_sha256":"18dcb9df430d799a522213f9ef36fdb4afd10737da29c80c2434c5cc2b76ef84"},"schema_version":"1.0","source":{"id":"2205.13083","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.13083","created_at":"2026-07-05T04:48:53Z"},{"alias_kind":"arxiv_version","alias_value":"2205.13083v1","created_at":"2026-07-05T04:48:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.13083","created_at":"2026-07-05T04:48:53Z"},{"alias_kind":"pith_short_12","alias_value":"EMC2THKEIQRP","created_at":"2026-07-05T04:48:53Z"},{"alias_kind":"pith_short_16","alias_value":"EMC2THKEIQRPPQGA","created_at":"2026-07-05T04:48:53Z"},{"alias_kind":"pith_short_8","alias_value":"EMC2THKE","created_at":"2026-07-05T04:48:53Z"}],"graph_snapshots":[{"event_id":"sha256:879d10d9009ce0a5eb07f5da6c98e1911877c130a7c8ed40da2fecf585c63207","target":"graph","created_at":"2026-07-05T04:48:53Z","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/2205.13083/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present stellar rotation rates derived from Transiting Exoplanet Survey Satellite (TESS) light curves for stars in Upper Centaurus-Lupus (UCL; ~136 pc, ~16 Myr) and Lower Centaurus-Crux (LCC; ~115 pc, ~17 Myr). We find spot-modulated periods (P) for ~90% of members. The range of light curve and periodogram shapes echoes that found for other clusters with K2, but fewer multi-period stars may be an indication of different noise characteristics of TESS, or a result of the source selection methods here. The distribution of P as a function of color as a proxy for mass fits nicely in between that","authors_text":"A. M. Cody, Brian P. Powell, Ethan Kruse, J. R. Stauffer, L. A. Hillenbrand, L. M. Rebull","cross_cats":["astro-ph.EP"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-05-25T23:51:24Z","title":"Rotation of Low-Mass Stars in Upper Centaurus Lupus and Lower Centaurus Crux with TESS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.13083","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:f2b2e3f1d7feade44e02ccc23d0ea720cf06790d5275e22e064372d03b6953cf","target":"record","created_at":"2026-07-05T04:48:53Z","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":"c3d10c69f0f52a771e28ca988236f1e574673ee577bca13249ce9e6725418d9c","cross_cats_sorted":["astro-ph.EP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-05-25T23:51:24Z","title_canon_sha256":"18dcb9df430d799a522213f9ef36fdb4afd10737da29c80c2434c5cc2b76ef84"},"schema_version":"1.0","source":{"id":"2205.13083","kind":"arxiv","version":1}},"canonical_sha256":"2305a99d444422f7c0c010c7eff8e6a19b2f82d9446c2ee45e859d4f7caf3814","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2305a99d444422f7c0c010c7eff8e6a19b2f82d9446c2ee45e859d4f7caf3814","first_computed_at":"2026-07-05T04:48:53.842282Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:48:53.842282Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+rm+G790GWgncOi4MZAWOqfYZtEE12/JXkW87RCfSTqSFb38mcAQH9ugKvTFh9dwaMSi9qFGcOB6cvjVFt6BDA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:48:53.842726Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.13083","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f2b2e3f1d7feade44e02ccc23d0ea720cf06790d5275e22e064372d03b6953cf","sha256:879d10d9009ce0a5eb07f5da6c98e1911877c130a7c8ed40da2fecf585c63207"],"state_sha256":"0dc447bda8dc34874a257c8e3b708bc9325035abbd93c4647d1738ab4597785c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3qQtYs6KOST/CE1G9FNZnBaVfS2J6CaIGEsmyRkObswtkKRmuBe5ac3LoOpFJVUDWn6rY5aOGEv7dBjTEPqRCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T00:52:59.213640Z","bundle_sha256":"a0a1d6cb900b58e28613392d48ce645ffbcd6807a6ac2891468ba8ca2f55bf75"}}