{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:5E5XXGGPOHTDSAZ4J3IA5EVSKM","short_pith_number":"pith:5E5XXGGP","canonical_record":{"source":{"id":"astro-ph/0702588","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-02-22T11:48:26Z","cross_cats_sorted":[],"title_canon_sha256":"949abcd422e2db486e7348d118c13f08728736ccf02549094d4a479ff330285b","abstract_canon_sha256":"e8c53b96c75c70d25f5c1c75198dddcf04ae2c9843e2382aee24a79c1d219215"},"schema_version":"1.0"},"canonical_sha256":"e93b7b98cf71e639033c4ed00e92b2533a5d58e5cdbd02993d3b3936effead51","source":{"kind":"arxiv","id":"astro-ph/0702588","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0702588","created_at":"2026-05-18T01:09:21Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0702588v1","created_at":"2026-05-18T01:09:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0702588","created_at":"2026-05-18T01:09:21Z"},{"alias_kind":"pith_short_12","alias_value":"5E5XXGGPOHTD","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"5E5XXGGPOHTDSAZ4","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"5E5XXGGP","created_at":"2026-05-18T12:25:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:5E5XXGGPOHTDSAZ4J3IA5EVSKM","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0702588","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-02-22T11:48:26Z","cross_cats_sorted":[],"title_canon_sha256":"949abcd422e2db486e7348d118c13f08728736ccf02549094d4a479ff330285b","abstract_canon_sha256":"e8c53b96c75c70d25f5c1c75198dddcf04ae2c9843e2382aee24a79c1d219215"},"schema_version":"1.0"},"canonical_sha256":"e93b7b98cf71e639033c4ed00e92b2533a5d58e5cdbd02993d3b3936effead51","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:21.656928Z","signature_b64":"35i5Bm2E37vMvRe4QXDSUAD/1GVbOeM21mgaqNYra9GNCIUNHYukfVdXOJ9nccF5N6/xsoQeLcngrVuE0lZmDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e93b7b98cf71e639033c4ed00e92b2533a5d58e5cdbd02993d3b3936effead51","last_reissued_at":"2026-05-18T01:09:21.656432Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:21.656432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0702588","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":"2026-05-18T01:09:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TSJBYvLl45GUlfZg3RBqB27aG3RbPbuWZsD5EzzlZj/VXugI0Aw2xsA2lcLF8SPCm8+rsVJFESnPW/x6Ili5AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:25:58.121558Z"},"content_sha256":"8431a2bad2037e049dd437d4310f08bb031f7b7c9e47b420e61b9d5af63b33d3","schema_version":"1.0","event_id":"sha256:8431a2bad2037e049dd437d4310f08bb031f7b7c9e47b420e61b9d5af63b33d3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:5E5XXGGPOHTDSAZ4J3IA5EVSKM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The complex structure of the Mg II {\\lambda\\lambda} 2795.523, 2802.698 {\\AA} regions of 64 Be stars","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"(2) Astronomical Observatory of Belgrade), A. Antoniou (1) ((1) University of Athens, Astronomy, D. Nikolaidis (1), E. Danezis (1), E. Lyratzi (1), Faculty of Physics, L. \\v{C}. Popovi\\'c (2), Mechanics, M. S. Dimitrijevi\\'c (2), Section of Astrophysics","submitted_at":"2007-02-22T11:48:26Z","abstract_excerpt":"Here is studied the presence of absorption components shifted to the violet or the red side of the main spectral line (satellite, or discrete absorption components, i.e. SACs or DACs), in Mg II resonance lines' regions in Be stars and their kinematical characteristics. Namely our objective is to check if exists a common physical structure for the atmospheric regions creating SACs or DACs of the Mg II resonance lines. In order to do this, a statistical study of the Mg II {\\lambda \\lambda} 2792.523, 2802.698 {\\AA} lines in the spectra of 64 Be stars of all spectral subtypes and luminosity classe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0702588","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":"2026-05-18T01:09:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QHf/8Y6KVlz+0xbADvJX2nO5EKgSk9VBkm62XT1hTa/O1HSkeMxGbTi/bmiJGCIAt11dC8T4r3yg4BQEOOPCCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:25:58.122232Z"},"content_sha256":"64e138e232634a48497ba474f4f87455c5189d7280f69a0c5e78f34877c70a2b","schema_version":"1.0","event_id":"sha256:64e138e232634a48497ba474f4f87455c5189d7280f69a0c5e78f34877c70a2b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5E5XXGGPOHTDSAZ4J3IA5EVSKM/bundle.json","state_url":"https://pith.science/pith/5E5XXGGPOHTDSAZ4J3IA5EVSKM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5E5XXGGPOHTDSAZ4J3IA5EVSKM/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":"2026-05-25T19:25:58Z","links":{"resolver":"https://pith.science/pith/5E5XXGGPOHTDSAZ4J3IA5EVSKM","bundle":"https://pith.science/pith/5E5XXGGPOHTDSAZ4J3IA5EVSKM/bundle.json","state":"https://pith.science/pith/5E5XXGGPOHTDSAZ4J3IA5EVSKM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5E5XXGGPOHTDSAZ4J3IA5EVSKM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:5E5XXGGPOHTDSAZ4J3IA5EVSKM","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":"e8c53b96c75c70d25f5c1c75198dddcf04ae2c9843e2382aee24a79c1d219215","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-02-22T11:48:26Z","title_canon_sha256":"949abcd422e2db486e7348d118c13f08728736ccf02549094d4a479ff330285b"},"schema_version":"1.0","source":{"id":"astro-ph/0702588","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0702588","created_at":"2026-05-18T01:09:21Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0702588v1","created_at":"2026-05-18T01:09:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0702588","created_at":"2026-05-18T01:09:21Z"},{"alias_kind":"pith_short_12","alias_value":"5E5XXGGPOHTD","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"5E5XXGGPOHTDSAZ4","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"5E5XXGGP","created_at":"2026-05-18T12:25:55Z"}],"graph_snapshots":[{"event_id":"sha256:64e138e232634a48497ba474f4f87455c5189d7280f69a0c5e78f34877c70a2b","target":"graph","created_at":"2026-05-18T01:09:21Z","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"},"paper":{"abstract_excerpt":"Here is studied the presence of absorption components shifted to the violet or the red side of the main spectral line (satellite, or discrete absorption components, i.e. SACs or DACs), in Mg II resonance lines' regions in Be stars and their kinematical characteristics. Namely our objective is to check if exists a common physical structure for the atmospheric regions creating SACs or DACs of the Mg II resonance lines. In order to do this, a statistical study of the Mg II {\\lambda \\lambda} 2792.523, 2802.698 {\\AA} lines in the spectra of 64 Be stars of all spectral subtypes and luminosity classe","authors_text":"(2) Astronomical Observatory of Belgrade), A. Antoniou (1) ((1) University of Athens, Astronomy, D. Nikolaidis (1), E. Danezis (1), E. Lyratzi (1), Faculty of Physics, L. \\v{C}. Popovi\\'c (2), Mechanics, M. S. Dimitrijevi\\'c (2), Section of Astrophysics","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2007-02-22T11:48:26Z","title":"The complex structure of the Mg II {\\lambda\\lambda} 2795.523, 2802.698 {\\AA} regions of 64 Be stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0702588","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":"sha256:8431a2bad2037e049dd437d4310f08bb031f7b7c9e47b420e61b9d5af63b33d3","target":"record","created_at":"2026-05-18T01:09:21Z","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":"e8c53b96c75c70d25f5c1c75198dddcf04ae2c9843e2382aee24a79c1d219215","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-02-22T11:48:26Z","title_canon_sha256":"949abcd422e2db486e7348d118c13f08728736ccf02549094d4a479ff330285b"},"schema_version":"1.0","source":{"id":"astro-ph/0702588","kind":"arxiv","version":1}},"canonical_sha256":"e93b7b98cf71e639033c4ed00e92b2533a5d58e5cdbd02993d3b3936effead51","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e93b7b98cf71e639033c4ed00e92b2533a5d58e5cdbd02993d3b3936effead51","first_computed_at":"2026-05-18T01:09:21.656432Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:21.656432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"35i5Bm2E37vMvRe4QXDSUAD/1GVbOeM21mgaqNYra9GNCIUNHYukfVdXOJ9nccF5N6/xsoQeLcngrVuE0lZmDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:21.656928Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0702588","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8431a2bad2037e049dd437d4310f08bb031f7b7c9e47b420e61b9d5af63b33d3","sha256:64e138e232634a48497ba474f4f87455c5189d7280f69a0c5e78f34877c70a2b"],"state_sha256":"de2174fc622bfc568107479c001f129213b8db9e9a1c9f345354dd47cc5919fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yq6eqEA1qnxXazYzZeoNQJ7/KKdwpokYaMAho21MIL1Ng+n8k+KXpRn50Fdd48TvSKviZYdotg5Xzg/m6/NqCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T19:25:58.126831Z","bundle_sha256":"7f9ffa7fb42a6b7a433683249cb3800626e7aff12c6148a4319d0c0ff1120c34"}}