{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:XYVY52ROMYFH4IP2ISSUGFOPML","short_pith_number":"pith:XYVY52RO","canonical_record":{"source":{"id":"astro-ph/0611815","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-11-27T18:54:38Z","cross_cats_sorted":[],"title_canon_sha256":"357ca801c72921e2f3d3577f36d753f2e9ed341948592175e13c88594bed304b","abstract_canon_sha256":"1419cf5264bdbe9fa2545e54760de21fdd0ca99e89feca6ac2a73a11646dd939"},"schema_version":"1.0"},"canonical_sha256":"be2b8eea2e660a7e21fa44a54315cf62d6077e773960ece4e39fab6189f78eac","source":{"kind":"arxiv","id":"astro-ph/0611815","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0611815","created_at":"2026-05-18T01:40:28Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0611815v1","created_at":"2026-05-18T01:40:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0611815","created_at":"2026-05-18T01:40:28Z"},{"alias_kind":"pith_short_12","alias_value":"XYVY52ROMYFH","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"XYVY52ROMYFH4IP2","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"XYVY52RO","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:XYVY52ROMYFH4IP2ISSUGFOPML","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0611815","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-11-27T18:54:38Z","cross_cats_sorted":[],"title_canon_sha256":"357ca801c72921e2f3d3577f36d753f2e9ed341948592175e13c88594bed304b","abstract_canon_sha256":"1419cf5264bdbe9fa2545e54760de21fdd0ca99e89feca6ac2a73a11646dd939"},"schema_version":"1.0"},"canonical_sha256":"be2b8eea2e660a7e21fa44a54315cf62d6077e773960ece4e39fab6189f78eac","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:28.677080Z","signature_b64":"Gg89Bj/jZ6zQD/Z+z+aVy0yuYzGzzuL9wno4ttYcR6G7YktQ0E1XFkP5CXf0p2mJ4vBzDRgOZ4oYgeEhY+NSBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"be2b8eea2e660a7e21fa44a54315cf62d6077e773960ece4e39fab6189f78eac","last_reissued_at":"2026-05-18T01:40:28.676446Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:28.676446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0611815","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":"2026-05-18T01:40:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5mKSmHV2XLT6LxuugeCTvSPvyHpIGn5kWoTf6onBi7bPViqS3vk34l3NsGDDqj+MzPKbqtpwtj74CnOJNGUMBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T21:31:37.525523Z"},"content_sha256":"be59f57f64dc56795dd4aec850af166e02eff446fbc0891e665517125635929f","schema_version":"1.0","event_id":"sha256:be59f57f64dc56795dd4aec850af166e02eff446fbc0891e665517125635929f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:XYVY52ROMYFH4IP2ISSUGFOPML","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the nature of the cool component of MWC 560","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"F. Marang, J. Mikolajewska, M. Gromadzki, P.A. Whitelock","submitted_at":"2006-11-27T18:54:38Z","abstract_excerpt":"MWC 560 (V694 Mon) is one of the most enigmatic symbiotic system with a very active accretion-powered hot component. Such activity can be supported only by a luminous asymptotic giant branch star, i.e. a Mira or SR variable, with a high mass-loss rate. It is also a very unusual jet source because the jet axis lies practically parallel to the line of sight. The aims of our study are the determination of the evolutionary status of the cool component of MWC 560. Our methods involve analysis of near-IR JHKL and optical light curves. The cool component of MWC 560 pulsates with a period of ~340 days"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0611815","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":"2026-05-18T01:40:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fqr/eYBOosZQLH+fx20LqGje8oVTTTRzn+HjP9CksW3ybk3XOFR7H42KFH39rXtFWEZWdJkIzy0WrM2j6bBNDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T21:31:37.525917Z"},"content_sha256":"ccb6694437a17b90624700e412db3d60c7ae8fcf6444d08ca496dd117b5688d0","schema_version":"1.0","event_id":"sha256:ccb6694437a17b90624700e412db3d60c7ae8fcf6444d08ca496dd117b5688d0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XYVY52ROMYFH4IP2ISSUGFOPML/bundle.json","state_url":"https://pith.science/pith/XYVY52ROMYFH4IP2ISSUGFOPML/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XYVY52ROMYFH4IP2ISSUGFOPML/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":"2026-05-30T21:31:37Z","links":{"resolver":"https://pith.science/pith/XYVY52ROMYFH4IP2ISSUGFOPML","bundle":"https://pith.science/pith/XYVY52ROMYFH4IP2ISSUGFOPML/bundle.json","state":"https://pith.science/pith/XYVY52ROMYFH4IP2ISSUGFOPML/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XYVY52ROMYFH4IP2ISSUGFOPML/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:XYVY52ROMYFH4IP2ISSUGFOPML","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":"1419cf5264bdbe9fa2545e54760de21fdd0ca99e89feca6ac2a73a11646dd939","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-11-27T18:54:38Z","title_canon_sha256":"357ca801c72921e2f3d3577f36d753f2e9ed341948592175e13c88594bed304b"},"schema_version":"1.0","source":{"id":"astro-ph/0611815","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0611815","created_at":"2026-05-18T01:40:28Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0611815v1","created_at":"2026-05-18T01:40:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0611815","created_at":"2026-05-18T01:40:28Z"},{"alias_kind":"pith_short_12","alias_value":"XYVY52ROMYFH","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"XYVY52ROMYFH4IP2","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"XYVY52RO","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:ccb6694437a17b90624700e412db3d60c7ae8fcf6444d08ca496dd117b5688d0","target":"graph","created_at":"2026-05-18T01:40:28Z","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":"MWC 560 (V694 Mon) is one of the most enigmatic symbiotic system with a very active accretion-powered hot component. Such activity can be supported only by a luminous asymptotic giant branch star, i.e. a Mira or SR variable, with a high mass-loss rate. It is also a very unusual jet source because the jet axis lies practically parallel to the line of sight. The aims of our study are the determination of the evolutionary status of the cool component of MWC 560. Our methods involve analysis of near-IR JHKL and optical light curves. The cool component of MWC 560 pulsates with a period of ~340 days","authors_text":"F. Marang, J. Mikolajewska, M. Gromadzki, P.A. Whitelock","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-11-27T18:54:38Z","title":"On the nature of the cool component of MWC 560"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0611815","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:be59f57f64dc56795dd4aec850af166e02eff446fbc0891e665517125635929f","target":"record","created_at":"2026-05-18T01:40:28Z","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":"1419cf5264bdbe9fa2545e54760de21fdd0ca99e89feca6ac2a73a11646dd939","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-11-27T18:54:38Z","title_canon_sha256":"357ca801c72921e2f3d3577f36d753f2e9ed341948592175e13c88594bed304b"},"schema_version":"1.0","source":{"id":"astro-ph/0611815","kind":"arxiv","version":1}},"canonical_sha256":"be2b8eea2e660a7e21fa44a54315cf62d6077e773960ece4e39fab6189f78eac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"be2b8eea2e660a7e21fa44a54315cf62d6077e773960ece4e39fab6189f78eac","first_computed_at":"2026-05-18T01:40:28.676446Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:28.676446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Gg89Bj/jZ6zQD/Z+z+aVy0yuYzGzzuL9wno4ttYcR6G7YktQ0E1XFkP5CXf0p2mJ4vBzDRgOZ4oYgeEhY+NSBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:28.677080Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0611815","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be59f57f64dc56795dd4aec850af166e02eff446fbc0891e665517125635929f","sha256:ccb6694437a17b90624700e412db3d60c7ae8fcf6444d08ca496dd117b5688d0"],"state_sha256":"768a12d30e60d0ad809777bd6c06a4a854be3e4900fb17ef65e5c9fa2b960404"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hEH92gQLrDCJWtaOkHeBQeMFQwSfy/WFVexnbVcwTV/pjRoag1PJ4pNA/AT09qxTSe+59HMfso7pEniyEZVFAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T21:31:37.528546Z","bundle_sha256":"f5f6b922700a549109b5ca0d57459bd4f001f4573aa3521f3e7839cc75fc4540"}}