{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:6CGZISJX3UMIN6UXVXH7N3CG62","short_pith_number":"pith:6CGZISJX","canonical_record":{"source":{"id":"2304.12882","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-04-25T14:52:30Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"01921a59175ff736e2ed061fd09ec89f2f56ef3cf8bdd2944d72d24325ca1f23","abstract_canon_sha256":"8e86b5dc903e6bfa78b551e0a36dcf21b397047d2a0a4b6bc93c14195d9f7da0"},"schema_version":"1.0"},"canonical_sha256":"f08d944937dd1886fa97adcff6ec46f6a99a87a9ed5f84f3e55827cc66410efc","source":{"kind":"arxiv","id":"2304.12882","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.12882","created_at":"2026-07-05T06:26:21Z"},{"alias_kind":"arxiv_version","alias_value":"2304.12882v2","created_at":"2026-07-05T06:26:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.12882","created_at":"2026-07-05T06:26:21Z"},{"alias_kind":"pith_short_12","alias_value":"6CGZISJX3UMI","created_at":"2026-07-05T06:26:21Z"},{"alias_kind":"pith_short_16","alias_value":"6CGZISJX3UMIN6UX","created_at":"2026-07-05T06:26:21Z"},{"alias_kind":"pith_short_8","alias_value":"6CGZISJX","created_at":"2026-07-05T06:26:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:6CGZISJX3UMIN6UXVXH7N3CG62","target":"record","payload":{"canonical_record":{"source":{"id":"2304.12882","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-04-25T14:52:30Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"01921a59175ff736e2ed061fd09ec89f2f56ef3cf8bdd2944d72d24325ca1f23","abstract_canon_sha256":"8e86b5dc903e6bfa78b551e0a36dcf21b397047d2a0a4b6bc93c14195d9f7da0"},"schema_version":"1.0"},"canonical_sha256":"f08d944937dd1886fa97adcff6ec46f6a99a87a9ed5f84f3e55827cc66410efc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:26:21.321978Z","signature_b64":"y3WmW8L5+378iQLRA8esvEo6cicLCr43HdMDBZBcIzg+wZo6DuGDdNSFvhcRyZtDxC+YtFsBcPhkFn4/5blrCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f08d944937dd1886fa97adcff6ec46f6a99a87a9ed5f84f3e55827cc66410efc","last_reissued_at":"2026-07-05T06:26:21.321478Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:26:21.321478Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2304.12882","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:26:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3N1yeAOUF54aY69NHnRI3dZIdY2f4sjXOdh41JAuNoXMlDRIMzv3S7979n9Gbd23Pqancm8uUOkiXdcutHioDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T03:46:08.765875Z"},"content_sha256":"7a1235e242804b7055164df195d96eee62042495b1b6f78f0dbf8663181046aa","schema_version":"1.0","event_id":"sha256:7a1235e242804b7055164df195d96eee62042495b1b6f78f0dbf8663181046aa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:6CGZISJX3UMIN6UXVXH7N3CG62","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Discovery of extraordinary X-ray emission from magnetospheric interaction in the unique binary stellar system $\\epsilon$ Lupi","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"A. Biswas, A. David-Uraz, A. ud-Doula, B. Das, C. Neiner, D. H. Cohen, E. Paunzen, G. A. Wade, H. Pablo, M. A. Leutenegger, M. E. Shultz, M. F. Corcoran, P. Chandra, V. Petit, Y. Naz\\'e","submitted_at":"2023-04-25T14:52:30Z","abstract_excerpt":"We report detailed X-ray observations of the unique binary system $\\epsilon$ Lupi, the only known short-period binary consisting of two magnetic early-type stars. The components have comparably strong, but anti-aligned magnetic fields. The orbital and magnetic properties of the system imply that the magnetospheres overlap at all orbital phases, suggesting the possibility of variable inter-star magnetospheric interaction due to the non-negligible eccentricity of the orbit. To investigate this effect, we observed the X-ray emission from $\\epsilon$ Lupi both near and away from periastron passage,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.12882","kind":"arxiv","version":2},"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/2304.12882/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":"2026-07-05T06:26:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sFg0ru8X1GHpRu7ymfLxGTg3fxVTP7Gw7Bcve+FvZAfTbhQ/PF9G20ouuzIC10jNkNnOOl4i8pWbapLEHYtmDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T03:46:08.766400Z"},"content_sha256":"72abdd0b58704326ffde117fbfecf6d31f4ba52fb00678f8552163919bd4515d","schema_version":"1.0","event_id":"sha256:72abdd0b58704326ffde117fbfecf6d31f4ba52fb00678f8552163919bd4515d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6CGZISJX3UMIN6UXVXH7N3CG62/bundle.json","state_url":"https://pith.science/pith/6CGZISJX3UMIN6UXVXH7N3CG62/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6CGZISJX3UMIN6UXVXH7N3CG62/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":"2026-08-11T03:46:08Z","links":{"resolver":"https://pith.science/pith/6CGZISJX3UMIN6UXVXH7N3CG62","bundle":"https://pith.science/pith/6CGZISJX3UMIN6UXVXH7N3CG62/bundle.json","state":"https://pith.science/pith/6CGZISJX3UMIN6UXVXH7N3CG62/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6CGZISJX3UMIN6UXVXH7N3CG62/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:6CGZISJX3UMIN6UXVXH7N3CG62","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":"8e86b5dc903e6bfa78b551e0a36dcf21b397047d2a0a4b6bc93c14195d9f7da0","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-04-25T14:52:30Z","title_canon_sha256":"01921a59175ff736e2ed061fd09ec89f2f56ef3cf8bdd2944d72d24325ca1f23"},"schema_version":"1.0","source":{"id":"2304.12882","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.12882","created_at":"2026-07-05T06:26:21Z"},{"alias_kind":"arxiv_version","alias_value":"2304.12882v2","created_at":"2026-07-05T06:26:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.12882","created_at":"2026-07-05T06:26:21Z"},{"alias_kind":"pith_short_12","alias_value":"6CGZISJX3UMI","created_at":"2026-07-05T06:26:21Z"},{"alias_kind":"pith_short_16","alias_value":"6CGZISJX3UMIN6UX","created_at":"2026-07-05T06:26:21Z"},{"alias_kind":"pith_short_8","alias_value":"6CGZISJX","created_at":"2026-07-05T06:26:21Z"}],"graph_snapshots":[{"event_id":"sha256:72abdd0b58704326ffde117fbfecf6d31f4ba52fb00678f8552163919bd4515d","target":"graph","created_at":"2026-07-05T06:26:21Z","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/2304.12882/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report detailed X-ray observations of the unique binary system $\\epsilon$ Lupi, the only known short-period binary consisting of two magnetic early-type stars. The components have comparably strong, but anti-aligned magnetic fields. The orbital and magnetic properties of the system imply that the magnetospheres overlap at all orbital phases, suggesting the possibility of variable inter-star magnetospheric interaction due to the non-negligible eccentricity of the orbit. To investigate this effect, we observed the X-ray emission from $\\epsilon$ Lupi both near and away from periastron passage,","authors_text":"A. Biswas, A. David-Uraz, A. ud-Doula, B. Das, C. Neiner, D. H. Cohen, E. Paunzen, G. A. Wade, H. Pablo, M. A. Leutenegger, M. E. Shultz, M. F. Corcoran, P. Chandra, V. Petit, Y. Naz\\'e","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-04-25T14:52:30Z","title":"Discovery of extraordinary X-ray emission from magnetospheric interaction in the unique binary stellar system $\\epsilon$ Lupi"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.12882","kind":"arxiv","version":2},"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":"sha256:7a1235e242804b7055164df195d96eee62042495b1b6f78f0dbf8663181046aa","target":"record","created_at":"2026-07-05T06:26:21Z","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":"8e86b5dc903e6bfa78b551e0a36dcf21b397047d2a0a4b6bc93c14195d9f7da0","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-04-25T14:52:30Z","title_canon_sha256":"01921a59175ff736e2ed061fd09ec89f2f56ef3cf8bdd2944d72d24325ca1f23"},"schema_version":"1.0","source":{"id":"2304.12882","kind":"arxiv","version":2}},"canonical_sha256":"f08d944937dd1886fa97adcff6ec46f6a99a87a9ed5f84f3e55827cc66410efc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f08d944937dd1886fa97adcff6ec46f6a99a87a9ed5f84f3e55827cc66410efc","first_computed_at":"2026-07-05T06:26:21.321478Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:26:21.321478Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"y3WmW8L5+378iQLRA8esvEo6cicLCr43HdMDBZBcIzg+wZo6DuGDdNSFvhcRyZtDxC+YtFsBcPhkFn4/5blrCg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:26:21.321978Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.12882","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7a1235e242804b7055164df195d96eee62042495b1b6f78f0dbf8663181046aa","sha256:72abdd0b58704326ffde117fbfecf6d31f4ba52fb00678f8552163919bd4515d"],"state_sha256":"e2ddff8aa80bb6da9d05a733fd1d81e140fceb022abb314a72a9f107ccd627e8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nKEMBwCAJDTj9lIL9dTYCCgcB8AZRItTGAS68+lAugjTXQZ4xy9QdNIL/LGi0p7UjEhUMZgG2BWsxZuIm9emBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T03:46:08.772329Z","bundle_sha256":"86e6823263761e71b0ccb6728069517172a0a984f067e12480d395b3d11810dc"}}