{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:6FUF3WLN3ITVCUGV7AA3U7QZ6I","short_pith_number":"pith:6FUF3WLN","canonical_record":{"source":{"id":"1210.4789","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-10-17T16:35:11Z","cross_cats_sorted":[],"title_canon_sha256":"4c0f8b29948f686a3ec447a09749fd1d65926f492749de779cd3f3b759b86e96","abstract_canon_sha256":"27d3faff7c002e44c1e45e6469f6df1581a02e951e60c7c93a05abf13618ec52"},"schema_version":"1.0"},"canonical_sha256":"f1685dd96dda275150d5f801ba7e19f2358e2cee66a6a93eba579334619f5828","source":{"kind":"arxiv","id":"1210.4789","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.4789","created_at":"2026-05-18T01:09:26Z"},{"alias_kind":"arxiv_version","alias_value":"1210.4789v1","created_at":"2026-05-18T01:09:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.4789","created_at":"2026-05-18T01:09:26Z"},{"alias_kind":"pith_short_12","alias_value":"6FUF3WLN3ITV","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"6FUF3WLN3ITVCUGV","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"6FUF3WLN","created_at":"2026-05-18T12:26:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:6FUF3WLN3ITVCUGV7AA3U7QZ6I","target":"record","payload":{"canonical_record":{"source":{"id":"1210.4789","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-10-17T16:35:11Z","cross_cats_sorted":[],"title_canon_sha256":"4c0f8b29948f686a3ec447a09749fd1d65926f492749de779cd3f3b759b86e96","abstract_canon_sha256":"27d3faff7c002e44c1e45e6469f6df1581a02e951e60c7c93a05abf13618ec52"},"schema_version":"1.0"},"canonical_sha256":"f1685dd96dda275150d5f801ba7e19f2358e2cee66a6a93eba579334619f5828","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:26.255098Z","signature_b64":"psaAV0T3gXI5wKX5oL64VRhrlOXC+hPJJf9sgu2tyReM97BcYVZHoX8/7LnhoJGnACT7oS7aVYVJEW1TzhnDCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f1685dd96dda275150d5f801ba7e19f2358e2cee66a6a93eba579334619f5828","last_reissued_at":"2026-05-18T01:09:26.254667Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:26.254667Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.4789","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":"2026-05-18T01:09:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y0juW4xzeriawqjyV0K4p19rh7ER/oYnIDrGHDKJMhlNpPQkMbyGFTZ8BJAlvsyqUNVrqHRUPegzkolNtjEfAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T21:07:29.231637Z"},"content_sha256":"f4c62b74a51074d5c822e93b58fffad125b80af06cd5c7cf95d0ab28b652297f","schema_version":"1.0","event_id":"sha256:f4c62b74a51074d5c822e93b58fffad125b80af06cd5c7cf95d0ab28b652297f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:6FUF3WLN3ITVCUGV7AA3U7QZ6I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Investigating the Optical Counterpart Candidates of Four INTEGRAL Sources localized with Chandra","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Arash Bodaghee, Emrah Kalemci, Farid Rahoui, Jerome Rodriguez, John A. Tomsick, Jules Halpern, Mehtap \\\"Ozbey Arabac{\\i}, Sylvain Chaty","submitted_at":"2012-10-17T16:35:11Z","abstract_excerpt":"We report on the optical spectroscopic follow up observations of the candidate counterparts to four INTEGRAL sources: IGR J04069+5042, IGR J06552-1146, IGR J21188+4901 and IGR J22014+6034. The candidate counterparts were determined with Chandra, and the optical observations were performed with 1.5-m RTT-150 telescope (T\\\"{U}B\\.{I}TAK National Observatory, Antalya, Turkey) and 2.4-m Hiltner Telescope (MDM Observatory, Kitt Peak, Arizona). Our spectroscopic results show that one of the two candidates of IGR J04069+5042 and the one observed for IGR J06552-1146 could be active late-type stars in R"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.4789","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":"2026-05-18T01:09:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vbF0tp6yGAkwh+Ardb0vK0yZdA0zaKZe/vP/oM0r6rjcVb7jif2775xndGsDafrwniD0VV1J8d7oiQHpavSCBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T21:07:29.232092Z"},"content_sha256":"7c76e5988f001226fbbdb52215563a54756acaed4eb242f084b71c045fccf945","schema_version":"1.0","event_id":"sha256:7c76e5988f001226fbbdb52215563a54756acaed4eb242f084b71c045fccf945"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6FUF3WLN3ITVCUGV7AA3U7QZ6I/bundle.json","state_url":"https://pith.science/pith/6FUF3WLN3ITVCUGV7AA3U7QZ6I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6FUF3WLN3ITVCUGV7AA3U7QZ6I/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":"2026-05-24T21:07:29Z","links":{"resolver":"https://pith.science/pith/6FUF3WLN3ITVCUGV7AA3U7QZ6I","bundle":"https://pith.science/pith/6FUF3WLN3ITVCUGV7AA3U7QZ6I/bundle.json","state":"https://pith.science/pith/6FUF3WLN3ITVCUGV7AA3U7QZ6I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6FUF3WLN3ITVCUGV7AA3U7QZ6I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:6FUF3WLN3ITVCUGV7AA3U7QZ6I","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":"27d3faff7c002e44c1e45e6469f6df1581a02e951e60c7c93a05abf13618ec52","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-10-17T16:35:11Z","title_canon_sha256":"4c0f8b29948f686a3ec447a09749fd1d65926f492749de779cd3f3b759b86e96"},"schema_version":"1.0","source":{"id":"1210.4789","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.4789","created_at":"2026-05-18T01:09:26Z"},{"alias_kind":"arxiv_version","alias_value":"1210.4789v1","created_at":"2026-05-18T01:09:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.4789","created_at":"2026-05-18T01:09:26Z"},{"alias_kind":"pith_short_12","alias_value":"6FUF3WLN3ITV","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"6FUF3WLN3ITVCUGV","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"6FUF3WLN","created_at":"2026-05-18T12:26:56Z"}],"graph_snapshots":[{"event_id":"sha256:7c76e5988f001226fbbdb52215563a54756acaed4eb242f084b71c045fccf945","target":"graph","created_at":"2026-05-18T01:09:26Z","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 report on the optical spectroscopic follow up observations of the candidate counterparts to four INTEGRAL sources: IGR J04069+5042, IGR J06552-1146, IGR J21188+4901 and IGR J22014+6034. The candidate counterparts were determined with Chandra, and the optical observations were performed with 1.5-m RTT-150 telescope (T\\\"{U}B\\.{I}TAK National Observatory, Antalya, Turkey) and 2.4-m Hiltner Telescope (MDM Observatory, Kitt Peak, Arizona). Our spectroscopic results show that one of the two candidates of IGR J04069+5042 and the one observed for IGR J06552-1146 could be active late-type stars in R","authors_text":"Arash Bodaghee, Emrah Kalemci, Farid Rahoui, Jerome Rodriguez, John A. Tomsick, Jules Halpern, Mehtap \\\"Ozbey Arabac{\\i}, Sylvain Chaty","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-10-17T16:35:11Z","title":"Investigating the Optical Counterpart Candidates of Four INTEGRAL Sources localized with Chandra"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.4789","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:f4c62b74a51074d5c822e93b58fffad125b80af06cd5c7cf95d0ab28b652297f","target":"record","created_at":"2026-05-18T01:09:26Z","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":"27d3faff7c002e44c1e45e6469f6df1581a02e951e60c7c93a05abf13618ec52","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-10-17T16:35:11Z","title_canon_sha256":"4c0f8b29948f686a3ec447a09749fd1d65926f492749de779cd3f3b759b86e96"},"schema_version":"1.0","source":{"id":"1210.4789","kind":"arxiv","version":1}},"canonical_sha256":"f1685dd96dda275150d5f801ba7e19f2358e2cee66a6a93eba579334619f5828","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f1685dd96dda275150d5f801ba7e19f2358e2cee66a6a93eba579334619f5828","first_computed_at":"2026-05-18T01:09:26.254667Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:26.254667Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"psaAV0T3gXI5wKX5oL64VRhrlOXC+hPJJf9sgu2tyReM97BcYVZHoX8/7LnhoJGnACT7oS7aVYVJEW1TzhnDCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:26.255098Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.4789","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f4c62b74a51074d5c822e93b58fffad125b80af06cd5c7cf95d0ab28b652297f","sha256:7c76e5988f001226fbbdb52215563a54756acaed4eb242f084b71c045fccf945"],"state_sha256":"5bd8a0c1620983658f4e5df873bfa9fc57e889e92b318ab5392f36c474e56623"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dL5WAd0IEgkyAE6vYcOW+DD6sHu80+jKIXe0EUx0YMe0T2IQpzoG2SW4oYWnv2OBDZpbGU9CQIuCwOWmyaMrAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T21:07:29.235323Z","bundle_sha256":"0c7101f2a99886484d8df6d54ccd9bbcbb986b8eb32fd709d74be19531080961"}}