{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:CHQP7KMQRYU7ID3V7SIHRLN7MH","short_pith_number":"pith:CHQP7KMQ","canonical_record":{"source":{"id":"1512.02409","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-12-08T11:24:43Z","cross_cats_sorted":[],"title_canon_sha256":"bb54e122b9a23a4013a8f4b7de299727a7edfe70980cf10f5218b422cae1fd52","abstract_canon_sha256":"16ded6a9b9f28420003d36402ee178a385e41007a6b3439473f6a958ec13e271"},"schema_version":"1.0"},"canonical_sha256":"11e0ffa9908e29f40f75fc9078adbf61f10948b10e2c9c7f9bbe94b2e99b7717","source":{"kind":"arxiv","id":"1512.02409","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.02409","created_at":"2026-05-18T01:21:03Z"},{"alias_kind":"arxiv_version","alias_value":"1512.02409v1","created_at":"2026-05-18T01:21:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.02409","created_at":"2026-05-18T01:21:03Z"},{"alias_kind":"pith_short_12","alias_value":"CHQP7KMQRYU7","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"CHQP7KMQRYU7ID3V","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"CHQP7KMQ","created_at":"2026-05-18T12:29:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:CHQP7KMQRYU7ID3V7SIHRLN7MH","target":"record","payload":{"canonical_record":{"source":{"id":"1512.02409","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-12-08T11:24:43Z","cross_cats_sorted":[],"title_canon_sha256":"bb54e122b9a23a4013a8f4b7de299727a7edfe70980cf10f5218b422cae1fd52","abstract_canon_sha256":"16ded6a9b9f28420003d36402ee178a385e41007a6b3439473f6a958ec13e271"},"schema_version":"1.0"},"canonical_sha256":"11e0ffa9908e29f40f75fc9078adbf61f10948b10e2c9c7f9bbe94b2e99b7717","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:21:03.986668Z","signature_b64":"Cik0M2eD2VPlcplTam1pyX270WxV1GUaOR44MHqxKtjC8mnp51obpptvpSGh+6/ZKF0lXvAQqVkF9xFTMzRHDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"11e0ffa9908e29f40f75fc9078adbf61f10948b10e2c9c7f9bbe94b2e99b7717","last_reissued_at":"2026-05-18T01:21:03.986112Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:21:03.986112Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1512.02409","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":"2026-05-18T01:21:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ltR52Z3IyZxzeEC8oand4pEJh/aJy3SrwnyeJKVcWjLhWe8mGAF2XHvs0vAXJERr4dAKdukqGZg5bey//QjGDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:53:14.215422Z"},"content_sha256":"6f859134819535ac2fdb60ce3ecad12a8433306cfbb1d9b526c2c820c1e6ff24","schema_version":"1.0","event_id":"sha256:6f859134819535ac2fdb60ce3ecad12a8433306cfbb1d9b526c2c820c1e6ff24"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:CHQP7KMQRYU7ID3V7SIHRLN7MH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"New insights into the quasi-periodic X-ray burster GS 0836-429","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"C. S\\'anchez-Fern\\'andez, E. Aranzana, E. Kuulkers","submitted_at":"2015-12-08T11:24:43Z","abstract_excerpt":"GS 0836-429 is a neutron star X-ray transient that displays Type-I X-ray bursts. In 2003 and 2004 it experienced two outbursts in X-rays. We present here an analysis of the system bursting properties during these outbursts. We studied the evolution of the 2003-2004 outbursts in soft X-rays using RXTE (2.5-12 keV; ASM), and in hard X-rays with INTEGRAL (17-80 keV, IBIS/ISGRI). Using data from the JEM-X monitor onboard INTEGRAL we detected 61 Type-I X-ray bursts, and confirm that the source displayed a quasi-periodic burst recurrence time of about 2.3 hours. We improve the characterization of th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.02409","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":"2026-05-18T01:21:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sOyHH2j1+33LsR81UeI0l1nuIok5WJhSVoVRawZAAtwNx19asu2t4dP3w8sP3CCSO4d7gGKQCzAeBEo13eR0CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:53:14.216138Z"},"content_sha256":"17d7e0e3e9329a6a3b523777a85ad5d957829645e27a32f49c3ef5e987737d7a","schema_version":"1.0","event_id":"sha256:17d7e0e3e9329a6a3b523777a85ad5d957829645e27a32f49c3ef5e987737d7a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CHQP7KMQRYU7ID3V7SIHRLN7MH/bundle.json","state_url":"https://pith.science/pith/CHQP7KMQRYU7ID3V7SIHRLN7MH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CHQP7KMQRYU7ID3V7SIHRLN7MH/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":"2026-05-25T18:53:14Z","links":{"resolver":"https://pith.science/pith/CHQP7KMQRYU7ID3V7SIHRLN7MH","bundle":"https://pith.science/pith/CHQP7KMQRYU7ID3V7SIHRLN7MH/bundle.json","state":"https://pith.science/pith/CHQP7KMQRYU7ID3V7SIHRLN7MH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CHQP7KMQRYU7ID3V7SIHRLN7MH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:CHQP7KMQRYU7ID3V7SIHRLN7MH","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":"16ded6a9b9f28420003d36402ee178a385e41007a6b3439473f6a958ec13e271","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-12-08T11:24:43Z","title_canon_sha256":"bb54e122b9a23a4013a8f4b7de299727a7edfe70980cf10f5218b422cae1fd52"},"schema_version":"1.0","source":{"id":"1512.02409","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.02409","created_at":"2026-05-18T01:21:03Z"},{"alias_kind":"arxiv_version","alias_value":"1512.02409v1","created_at":"2026-05-18T01:21:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.02409","created_at":"2026-05-18T01:21:03Z"},{"alias_kind":"pith_short_12","alias_value":"CHQP7KMQRYU7","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"CHQP7KMQRYU7ID3V","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"CHQP7KMQ","created_at":"2026-05-18T12:29:14Z"}],"graph_snapshots":[{"event_id":"sha256:17d7e0e3e9329a6a3b523777a85ad5d957829645e27a32f49c3ef5e987737d7a","target":"graph","created_at":"2026-05-18T01:21:03Z","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":"GS 0836-429 is a neutron star X-ray transient that displays Type-I X-ray bursts. In 2003 and 2004 it experienced two outbursts in X-rays. We present here an analysis of the system bursting properties during these outbursts. We studied the evolution of the 2003-2004 outbursts in soft X-rays using RXTE (2.5-12 keV; ASM), and in hard X-rays with INTEGRAL (17-80 keV, IBIS/ISGRI). Using data from the JEM-X monitor onboard INTEGRAL we detected 61 Type-I X-ray bursts, and confirm that the source displayed a quasi-periodic burst recurrence time of about 2.3 hours. We improve the characterization of th","authors_text":"C. S\\'anchez-Fern\\'andez, E. Aranzana, E. Kuulkers","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-12-08T11:24:43Z","title":"New insights into the quasi-periodic X-ray burster GS 0836-429"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.02409","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":"sha256:6f859134819535ac2fdb60ce3ecad12a8433306cfbb1d9b526c2c820c1e6ff24","target":"record","created_at":"2026-05-18T01:21:03Z","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":"16ded6a9b9f28420003d36402ee178a385e41007a6b3439473f6a958ec13e271","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-12-08T11:24:43Z","title_canon_sha256":"bb54e122b9a23a4013a8f4b7de299727a7edfe70980cf10f5218b422cae1fd52"},"schema_version":"1.0","source":{"id":"1512.02409","kind":"arxiv","version":1}},"canonical_sha256":"11e0ffa9908e29f40f75fc9078adbf61f10948b10e2c9c7f9bbe94b2e99b7717","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"11e0ffa9908e29f40f75fc9078adbf61f10948b10e2c9c7f9bbe94b2e99b7717","first_computed_at":"2026-05-18T01:21:03.986112Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:21:03.986112Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Cik0M2eD2VPlcplTam1pyX270WxV1GUaOR44MHqxKtjC8mnp51obpptvpSGh+6/ZKF0lXvAQqVkF9xFTMzRHDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:21:03.986668Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.02409","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f859134819535ac2fdb60ce3ecad12a8433306cfbb1d9b526c2c820c1e6ff24","sha256:17d7e0e3e9329a6a3b523777a85ad5d957829645e27a32f49c3ef5e987737d7a"],"state_sha256":"72ef5edb7e00f2121c0dbba1413eb54c26be721b084ebe63043b2b1f4ba164b6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XNhJxJDRJi7bUmlIQRrKikIh4AGy0FqLXlg99RqfRfgFR6lEPdFkXW38RivEFlA6Hu8W3cnvc7KpUfg5Tig/Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T18:53:14.219173Z","bundle_sha256":"fb411932f9dd0b1f4330441657cd2984622040da6327356b138b43e3f5d9c5ac"}}