{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:KCC4U6MNKUFRFHJQDC54AL3GSW","short_pith_number":"pith:KCC4U6MN","canonical_record":{"source":{"id":"1902.04868","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-02-13T11:44:33Z","cross_cats_sorted":[],"title_canon_sha256":"a5ffd990ae9544bb72a53fd135f13dc677633cee1bda6687008bd97518a68c16","abstract_canon_sha256":"e4337de0a075f86be0d2bf2421902bda141a080678b3bd2c118ccf2aa8488b48"},"schema_version":"1.0"},"canonical_sha256":"5085ca798d550b129d3018bbc02f669587d0cfd21593b5661a8b0e7990fc9957","source":{"kind":"arxiv","id":"1902.04868","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.04868","created_at":"2026-05-17T23:49:39Z"},{"alias_kind":"arxiv_version","alias_value":"1902.04868v1","created_at":"2026-05-17T23:49:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.04868","created_at":"2026-05-17T23:49:39Z"},{"alias_kind":"pith_short_12","alias_value":"KCC4U6MNKUFR","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"KCC4U6MNKUFRFHJQ","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"KCC4U6MN","created_at":"2026-05-18T12:33:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:KCC4U6MNKUFRFHJQDC54AL3GSW","target":"record","payload":{"canonical_record":{"source":{"id":"1902.04868","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-02-13T11:44:33Z","cross_cats_sorted":[],"title_canon_sha256":"a5ffd990ae9544bb72a53fd135f13dc677633cee1bda6687008bd97518a68c16","abstract_canon_sha256":"e4337de0a075f86be0d2bf2421902bda141a080678b3bd2c118ccf2aa8488b48"},"schema_version":"1.0"},"canonical_sha256":"5085ca798d550b129d3018bbc02f669587d0cfd21593b5661a8b0e7990fc9957","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:39.116530Z","signature_b64":"igT8IkeVmc3UAotksVpRewd+SaZg/G7KRU9NafVqRhxpBNAzuftE6nrFVixu450hpzAysjLk+hIwvY08qiMRAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5085ca798d550b129d3018bbc02f669587d0cfd21593b5661a8b0e7990fc9957","last_reissued_at":"2026-05-17T23:49:39.115809Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:39.115809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.04868","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":"2026-05-17T23:49:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dJ1l6CgYTdXdU/siCTWJFmmMFNINS/zbOyjEvHh/toC/9mQdmYEbvw6tvksn36t/iyhqfXJ+RmUuMf8Bv5ceCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T16:46:17.948592Z"},"content_sha256":"cc67f0a3b5d00296b2c753433835a1287347f6dea9ef9bd03fda7414fd5f2ca1","schema_version":"1.0","event_id":"sha256:cc67f0a3b5d00296b2c753433835a1287347f6dea9ef9bd03fda7414fd5f2ca1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:KCC4U6MNKUFRFHJQDC54AL3GSW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"HADES RV Programme with HARPS-N at TNG. X. The non-saturated regime of the stellar activity-rotation relationship for M-Dwarfs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Bignamini, A. F. Lanza, A. Maggio, A. Mart\\'inez-Fiorenzano, A. Sozzetti, A. Su\\'arez Mascare\\~no, B. Toledo-Padr\\'on, E. Covino, E. Gonz\\'alez-\\'Alvarez, G. Micela, G. Piotto, G. Scandariato, I. Pagano, I. Ribas, J. I. Gonz\\'alez Hern\\'andez, J. Maldonado, L. Affer, M. Damasso, M. Perger, M. Pinamonti, M. Rainer, R. Cosentino, R. Rebolo, S. Benatti, S. Desidera","submitted_at":"2019-02-13T11:44:33Z","abstract_excerpt":"Aims. We aim to extend the relationship between X-ray luminosity (Lx) and rotation period (Prot) found for main-sequence FGK stars and test whether it also holds for early-M dwarfs, especially in the non-saturated regime (Lx {\\alpha} P_{rot}^{-2}) which corresponds to slow rotators. Methods. We use the luminosity coronal activity indicator (Lx) of a sample of 78 early-M dwarfs with masses in the range from 0.3 to 0.75 Msun from the HArps-N red Dwarf Exoplanet Survey (HADES) radial velocity (RV) programme collected from ROSAT and XMM-Newton. The determination of the rotation periods (P_{rot}) w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.04868","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":"2026-05-17T23:49:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bCqS0r+WaXxftuq2KpqVHZFZWnM5lLPMhA6/d7eXNXte6ocU8wtFLjJkjNOm0VKP1ndmozyidmGKTLwNc2mRBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T16:46:17.949252Z"},"content_sha256":"cadebfc653ab5ce850a64a96cd849431858dd67f3df5abfef6c768d5967fe188","schema_version":"1.0","event_id":"sha256:cadebfc653ab5ce850a64a96cd849431858dd67f3df5abfef6c768d5967fe188"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KCC4U6MNKUFRFHJQDC54AL3GSW/bundle.json","state_url":"https://pith.science/pith/KCC4U6MNKUFRFHJQDC54AL3GSW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KCC4U6MNKUFRFHJQDC54AL3GSW/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":"2026-05-24T16:46:17Z","links":{"resolver":"https://pith.science/pith/KCC4U6MNKUFRFHJQDC54AL3GSW","bundle":"https://pith.science/pith/KCC4U6MNKUFRFHJQDC54AL3GSW/bundle.json","state":"https://pith.science/pith/KCC4U6MNKUFRFHJQDC54AL3GSW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KCC4U6MNKUFRFHJQDC54AL3GSW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:KCC4U6MNKUFRFHJQDC54AL3GSW","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":"e4337de0a075f86be0d2bf2421902bda141a080678b3bd2c118ccf2aa8488b48","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-02-13T11:44:33Z","title_canon_sha256":"a5ffd990ae9544bb72a53fd135f13dc677633cee1bda6687008bd97518a68c16"},"schema_version":"1.0","source":{"id":"1902.04868","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.04868","created_at":"2026-05-17T23:49:39Z"},{"alias_kind":"arxiv_version","alias_value":"1902.04868v1","created_at":"2026-05-17T23:49:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.04868","created_at":"2026-05-17T23:49:39Z"},{"alias_kind":"pith_short_12","alias_value":"KCC4U6MNKUFR","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"KCC4U6MNKUFRFHJQ","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"KCC4U6MN","created_at":"2026-05-18T12:33:21Z"}],"graph_snapshots":[{"event_id":"sha256:cadebfc653ab5ce850a64a96cd849431858dd67f3df5abfef6c768d5967fe188","target":"graph","created_at":"2026-05-17T23:49:39Z","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":"Aims. We aim to extend the relationship between X-ray luminosity (Lx) and rotation period (Prot) found for main-sequence FGK stars and test whether it also holds for early-M dwarfs, especially in the non-saturated regime (Lx {\\alpha} P_{rot}^{-2}) which corresponds to slow rotators. Methods. We use the luminosity coronal activity indicator (Lx) of a sample of 78 early-M dwarfs with masses in the range from 0.3 to 0.75 Msun from the HArps-N red Dwarf Exoplanet Survey (HADES) radial velocity (RV) programme collected from ROSAT and XMM-Newton. The determination of the rotation periods (P_{rot}) w","authors_text":"A. Bignamini, A. F. Lanza, A. Maggio, A. Mart\\'inez-Fiorenzano, A. Sozzetti, A. Su\\'arez Mascare\\~no, B. Toledo-Padr\\'on, E. Covino, E. Gonz\\'alez-\\'Alvarez, G. Micela, G. Piotto, G. Scandariato, I. Pagano, I. Ribas, J. I. Gonz\\'alez Hern\\'andez, J. Maldonado, L. Affer, M. Damasso, M. Perger, M. Pinamonti, M. Rainer, R. Cosentino, R. Rebolo, S. Benatti, S. Desidera","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-02-13T11:44:33Z","title":"HADES RV Programme with HARPS-N at TNG. X. The non-saturated regime of the stellar activity-rotation relationship for M-Dwarfs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.04868","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:cc67f0a3b5d00296b2c753433835a1287347f6dea9ef9bd03fda7414fd5f2ca1","target":"record","created_at":"2026-05-17T23:49:39Z","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":"e4337de0a075f86be0d2bf2421902bda141a080678b3bd2c118ccf2aa8488b48","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-02-13T11:44:33Z","title_canon_sha256":"a5ffd990ae9544bb72a53fd135f13dc677633cee1bda6687008bd97518a68c16"},"schema_version":"1.0","source":{"id":"1902.04868","kind":"arxiv","version":1}},"canonical_sha256":"5085ca798d550b129d3018bbc02f669587d0cfd21593b5661a8b0e7990fc9957","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5085ca798d550b129d3018bbc02f669587d0cfd21593b5661a8b0e7990fc9957","first_computed_at":"2026-05-17T23:49:39.115809Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:39.115809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"igT8IkeVmc3UAotksVpRewd+SaZg/G7KRU9NafVqRhxpBNAzuftE6nrFVixu450hpzAysjLk+hIwvY08qiMRAA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:39.116530Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.04868","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cc67f0a3b5d00296b2c753433835a1287347f6dea9ef9bd03fda7414fd5f2ca1","sha256:cadebfc653ab5ce850a64a96cd849431858dd67f3df5abfef6c768d5967fe188"],"state_sha256":"de5716cf4b47f3a0a55d1e7b4e8dc382779452baf6bdfa556179447ae2fc477c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OFJWj0k35Z+B+/rGuo/Zww0lCE/zuq5Z+hqOKuVErS3oQ7dqzYd+1zmbanZgfaLX1B6YDYY/I6p/fDIx0qgBCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T16:46:17.954147Z","bundle_sha256":"10e380f0dbb827157e42781253e982f7311b8ad99a3f6d612f5cfc952aaab9e1"}}