{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:HTSICGGXRKY6XTFMZR4POH2HIM","short_pith_number":"pith:HTSICGGX","canonical_record":{"source":{"id":"1406.0499","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-06-02T11:37:29Z","cross_cats_sorted":[],"title_canon_sha256":"17afbc7c8ea1039fa2835bba48bdb48c9cd0b2bebbc129a1645b99248cc83aad","abstract_canon_sha256":"b216df7a5135af510a698780f3eb129611c760626858d99ceec9d00970dac42d"},"schema_version":"1.0"},"canonical_sha256":"3ce48118d78ab1ebccaccc78f71f474323a53ed0ec7427b6a62353b5c81f3a27","source":{"kind":"arxiv","id":"1406.0499","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.0499","created_at":"2026-05-18T01:30:55Z"},{"alias_kind":"arxiv_version","alias_value":"1406.0499v1","created_at":"2026-05-18T01:30:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.0499","created_at":"2026-05-18T01:30:55Z"},{"alias_kind":"pith_short_12","alias_value":"HTSICGGXRKY6","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"HTSICGGXRKY6XTFM","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"HTSICGGX","created_at":"2026-05-18T12:28:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:HTSICGGXRKY6XTFMZR4POH2HIM","target":"record","payload":{"canonical_record":{"source":{"id":"1406.0499","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-06-02T11:37:29Z","cross_cats_sorted":[],"title_canon_sha256":"17afbc7c8ea1039fa2835bba48bdb48c9cd0b2bebbc129a1645b99248cc83aad","abstract_canon_sha256":"b216df7a5135af510a698780f3eb129611c760626858d99ceec9d00970dac42d"},"schema_version":"1.0"},"canonical_sha256":"3ce48118d78ab1ebccaccc78f71f474323a53ed0ec7427b6a62353b5c81f3a27","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:30:55.519791Z","signature_b64":"aSFAxWV+7trVJs1fIUsO9vWcaoxMK6gNK5PditmQwa/rwl40R1NJWiVXOKtBZQEhWISfiC0vZv8HJMl49jMhDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3ce48118d78ab1ebccaccc78f71f474323a53ed0ec7427b6a62353b5c81f3a27","last_reissued_at":"2026-05-18T01:30:55.519291Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:30:55.519291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1406.0499","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":"2026-05-18T01:30:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/NXJbJZdDSi6bIaaucl2AvAY6P04Dj9Q3Gti6gn7N+Z0sxL7jbXI8UXL/Ptbtdst0Bo5VVj3hrpEVkFgAtvaCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T15:49:42.700972Z"},"content_sha256":"735a810460c81f91d96793e2a33d95bae402de6ee67f38a09545a98db2ffb40c","schema_version":"1.0","event_id":"sha256:735a810460c81f91d96793e2a33d95bae402de6ee67f38a09545a98db2ffb40c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:HTSICGGXRKY6XTFMZR4POH2HIM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Complex Analysis of the Stellar Binary V446\\,Cep; A New Massive Eclipsing Binary in Cepheus\\,OB2 Association","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Frasca, C. Ibanoglu, E. Sipahi, G. Catanzaro, \\\"O. \\c{C}ak{\\i}rl{\\i}","submitted_at":"2014-06-02T11:37:29Z","abstract_excerpt":"We present new spectroscopic observations of the early type, double-lined eclipsing binary V446\\,Cep. The radial velocities and the photometric data obtained by $Hipparcos$ were analysed for deriving the astrophysical parameters of the components. Masses and radii were determined as M$_p$=17.94$\\pm$1.16 M$_{\\odot}$ and R$_p$=8.33$\\pm$0.29 R$_{\\odot}$, M$_s$=2.64$\\pm$0.30 M$_{\\odot}$ and R$_s$=2.13$\\pm$0.10 R$_{\\odot}$ for the components of V446\\,Cep. Our analyses show that V446\\,Cep is a detached Algol-type system. Based on the position of the components plotted on the theoretical Hertzsprung-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.0499","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":"2026-05-18T01:30:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZnoIOpKcNvz1JN20K/PmVivQLIV3LYf11S9NGOXvujQxKEctBUOL0KRXK5BM8yvZ5ywJmqbSfz86+W540H5uBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T15:49:42.701324Z"},"content_sha256":"87f92196dfded1d8508d4d9c7d0e317d8841409ad49d00326daa8d386437f052","schema_version":"1.0","event_id":"sha256:87f92196dfded1d8508d4d9c7d0e317d8841409ad49d00326daa8d386437f052"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HTSICGGXRKY6XTFMZR4POH2HIM/bundle.json","state_url":"https://pith.science/pith/HTSICGGXRKY6XTFMZR4POH2HIM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HTSICGGXRKY6XTFMZR4POH2HIM/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":"2026-06-28T15:49:42Z","links":{"resolver":"https://pith.science/pith/HTSICGGXRKY6XTFMZR4POH2HIM","bundle":"https://pith.science/pith/HTSICGGXRKY6XTFMZR4POH2HIM/bundle.json","state":"https://pith.science/pith/HTSICGGXRKY6XTFMZR4POH2HIM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HTSICGGXRKY6XTFMZR4POH2HIM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:HTSICGGXRKY6XTFMZR4POH2HIM","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":"b216df7a5135af510a698780f3eb129611c760626858d99ceec9d00970dac42d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-06-02T11:37:29Z","title_canon_sha256":"17afbc7c8ea1039fa2835bba48bdb48c9cd0b2bebbc129a1645b99248cc83aad"},"schema_version":"1.0","source":{"id":"1406.0499","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.0499","created_at":"2026-05-18T01:30:55Z"},{"alias_kind":"arxiv_version","alias_value":"1406.0499v1","created_at":"2026-05-18T01:30:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.0499","created_at":"2026-05-18T01:30:55Z"},{"alias_kind":"pith_short_12","alias_value":"HTSICGGXRKY6","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"HTSICGGXRKY6XTFM","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"HTSICGGX","created_at":"2026-05-18T12:28:30Z"}],"graph_snapshots":[{"event_id":"sha256:87f92196dfded1d8508d4d9c7d0e317d8841409ad49d00326daa8d386437f052","target":"graph","created_at":"2026-05-18T01:30:55Z","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":"We present new spectroscopic observations of the early type, double-lined eclipsing binary V446\\,Cep. The radial velocities and the photometric data obtained by $Hipparcos$ were analysed for deriving the astrophysical parameters of the components. Masses and radii were determined as M$_p$=17.94$\\pm$1.16 M$_{\\odot}$ and R$_p$=8.33$\\pm$0.29 R$_{\\odot}$, M$_s$=2.64$\\pm$0.30 M$_{\\odot}$ and R$_s$=2.13$\\pm$0.10 R$_{\\odot}$ for the components of V446\\,Cep. Our analyses show that V446\\,Cep is a detached Algol-type system. Based on the position of the components plotted on the theoretical Hertzsprung-","authors_text":"A. Frasca, C. Ibanoglu, E. Sipahi, G. Catanzaro, \\\"O. \\c{C}ak{\\i}rl{\\i}","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-06-02T11:37:29Z","title":"Complex Analysis of the Stellar Binary V446\\,Cep; A New Massive Eclipsing Binary in Cepheus\\,OB2 Association"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.0499","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":"sha256:735a810460c81f91d96793e2a33d95bae402de6ee67f38a09545a98db2ffb40c","target":"record","created_at":"2026-05-18T01:30:55Z","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":"b216df7a5135af510a698780f3eb129611c760626858d99ceec9d00970dac42d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-06-02T11:37:29Z","title_canon_sha256":"17afbc7c8ea1039fa2835bba48bdb48c9cd0b2bebbc129a1645b99248cc83aad"},"schema_version":"1.0","source":{"id":"1406.0499","kind":"arxiv","version":1}},"canonical_sha256":"3ce48118d78ab1ebccaccc78f71f474323a53ed0ec7427b6a62353b5c81f3a27","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3ce48118d78ab1ebccaccc78f71f474323a53ed0ec7427b6a62353b5c81f3a27","first_computed_at":"2026-05-18T01:30:55.519291Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:30:55.519291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aSFAxWV+7trVJs1fIUsO9vWcaoxMK6gNK5PditmQwa/rwl40R1NJWiVXOKtBZQEhWISfiC0vZv8HJMl49jMhDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:30:55.519791Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.0499","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:735a810460c81f91d96793e2a33d95bae402de6ee67f38a09545a98db2ffb40c","sha256:87f92196dfded1d8508d4d9c7d0e317d8841409ad49d00326daa8d386437f052"],"state_sha256":"fd3f58063d8027cd9c43391a2d36435e7fa9073c20f5ff0e488df4af06581c2c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8YVha4J88mgdN3+ympB1zMUg/YU//jtEYR9L1jEGfI9YUPEiF3Ag9qPUFwTbgrwJfnMKN3BShpwZe6vp8rHMAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T15:49:42.703605Z","bundle_sha256":"73063a09f9b17322d86806e2cbbf052f4551040b3ca08018fe0295d97e5b2079"}}