{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:YYXSTGKPOJZ3L5BUW6GORDH2YP","short_pith_number":"pith:YYXSTGKP","canonical_record":{"source":{"id":"2405.01498","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-05-02T17:28:01Z","cross_cats_sorted":[],"title_canon_sha256":"cc78b6a4b7ecbb2289d81fa047ebc976fec8f400282cab1ffd01a2b7c9db5ec1","abstract_canon_sha256":"28b13cd535aff01f6c8630691182b1024ff3fffc44a980749597c8c415b14691"},"schema_version":"1.0"},"canonical_sha256":"c62f29994f7273b5f434b78ce88cfac3eba1665c08f93e393b0ae9a61b63e7a7","source":{"kind":"arxiv","id":"2405.01498","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.01498","created_at":"2026-07-05T09:32:07Z"},{"alias_kind":"arxiv_version","alias_value":"2405.01498v3","created_at":"2026-07-05T09:32:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.01498","created_at":"2026-07-05T09:32:07Z"},{"alias_kind":"pith_short_12","alias_value":"YYXSTGKPOJZ3","created_at":"2026-07-05T09:32:07Z"},{"alias_kind":"pith_short_16","alias_value":"YYXSTGKPOJZ3L5BU","created_at":"2026-07-05T09:32:07Z"},{"alias_kind":"pith_short_8","alias_value":"YYXSTGKP","created_at":"2026-07-05T09:32:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:YYXSTGKPOJZ3L5BUW6GORDH2YP","target":"record","payload":{"canonical_record":{"source":{"id":"2405.01498","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-05-02T17:28:01Z","cross_cats_sorted":[],"title_canon_sha256":"cc78b6a4b7ecbb2289d81fa047ebc976fec8f400282cab1ffd01a2b7c9db5ec1","abstract_canon_sha256":"28b13cd535aff01f6c8630691182b1024ff3fffc44a980749597c8c415b14691"},"schema_version":"1.0"},"canonical_sha256":"c62f29994f7273b5f434b78ce88cfac3eba1665c08f93e393b0ae9a61b63e7a7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:32:07.475126Z","signature_b64":"QEOrAqs3D4Gu/1RtElH385/yQK0E7Q09n+covRyUCBgva5FOcgaF5kw+jbxtjW80yegVurfFi3i/Ad5SpDqeDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c62f29994f7273b5f434b78ce88cfac3eba1665c08f93e393b0ae9a61b63e7a7","last_reissued_at":"2026-07-05T09:32:07.474649Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:32:07.474649Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.01498","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:32:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m8ryPr75sUNFHKPGcN/YaeogbAy2Tx8yQ7QFAcqdSCeYN7psUeGY4odT52C7KUNIN9N5dsxc0jSfKKiBb74bAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T14:55:03.798629Z"},"content_sha256":"60f753eb7c42ceee96f82766cc7d8c62b20256a816bd68f916f10972005934bb","schema_version":"1.0","event_id":"sha256:60f753eb7c42ceee96f82766cc7d8c62b20256a816bd68f916f10972005934bb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:YYXSTGKPOJZ3L5BUW6GORDH2YP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"{\\it Insight}-HXMT View of the BHC Swift J1727.8-1613 during its outburst in 2023","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Chandra B. Singh, Kaushik Chatterjee, Mutsumi Sugizaki, Santanu Mondal","submitted_at":"2024-05-02T17:28:01Z","abstract_excerpt":"The transient Galactic black hole candidate Swift\\,J1727.8-1613 went through an outburst for the very first time in August 2023 and lasted for almost 6 months. We study the timing and spectral properties of this source using publicly available archival {\\it Insight}-HXMT data for the first 10 observation IDs that last from MJD 60181 to 60198 with a total of 92 exposures for all three energy bands. We have detected quasi-periodic oscillations (QPOs) in a frequency range of $0.21 \\pm 0.01$ - $1.86 \\pm 0.01$ Hz by fitting the power density spectrum. Based on the model-fitted parameters and proper"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.01498","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2405.01498/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T09:32:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"580SlcJ+z6088+RJgoe9rEA4NxzgE9OJBta6Oh5C9wwQ+SvK6i3+b965nYgHJmBG51LOl0d/NV08MdSBOUoIDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T14:55:03.799122Z"},"content_sha256":"61c97ff296e7eefc5d20180510906d99ad1650d9d74dceae85d513df28a823f6","schema_version":"1.0","event_id":"sha256:61c97ff296e7eefc5d20180510906d99ad1650d9d74dceae85d513df28a823f6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YYXSTGKPOJZ3L5BUW6GORDH2YP/bundle.json","state_url":"https://pith.science/pith/YYXSTGKPOJZ3L5BUW6GORDH2YP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YYXSTGKPOJZ3L5BUW6GORDH2YP/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":"2026-08-11T14:55:03Z","links":{"resolver":"https://pith.science/pith/YYXSTGKPOJZ3L5BUW6GORDH2YP","bundle":"https://pith.science/pith/YYXSTGKPOJZ3L5BUW6GORDH2YP/bundle.json","state":"https://pith.science/pith/YYXSTGKPOJZ3L5BUW6GORDH2YP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YYXSTGKPOJZ3L5BUW6GORDH2YP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:YYXSTGKPOJZ3L5BUW6GORDH2YP","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":"28b13cd535aff01f6c8630691182b1024ff3fffc44a980749597c8c415b14691","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-05-02T17:28:01Z","title_canon_sha256":"cc78b6a4b7ecbb2289d81fa047ebc976fec8f400282cab1ffd01a2b7c9db5ec1"},"schema_version":"1.0","source":{"id":"2405.01498","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.01498","created_at":"2026-07-05T09:32:07Z"},{"alias_kind":"arxiv_version","alias_value":"2405.01498v3","created_at":"2026-07-05T09:32:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.01498","created_at":"2026-07-05T09:32:07Z"},{"alias_kind":"pith_short_12","alias_value":"YYXSTGKPOJZ3","created_at":"2026-07-05T09:32:07Z"},{"alias_kind":"pith_short_16","alias_value":"YYXSTGKPOJZ3L5BU","created_at":"2026-07-05T09:32:07Z"},{"alias_kind":"pith_short_8","alias_value":"YYXSTGKP","created_at":"2026-07-05T09:32:07Z"}],"graph_snapshots":[{"event_id":"sha256:61c97ff296e7eefc5d20180510906d99ad1650d9d74dceae85d513df28a823f6","target":"graph","created_at":"2026-07-05T09:32:07Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2405.01498/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The transient Galactic black hole candidate Swift\\,J1727.8-1613 went through an outburst for the very first time in August 2023 and lasted for almost 6 months. We study the timing and spectral properties of this source using publicly available archival {\\it Insight}-HXMT data for the first 10 observation IDs that last from MJD 60181 to 60198 with a total of 92 exposures for all three energy bands. We have detected quasi-periodic oscillations (QPOs) in a frequency range of $0.21 \\pm 0.01$ - $1.86 \\pm 0.01$ Hz by fitting the power density spectrum. Based on the model-fitted parameters and proper","authors_text":"Chandra B. Singh, Kaushik Chatterjee, Mutsumi Sugizaki, Santanu Mondal","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-05-02T17:28:01Z","title":"{\\it Insight}-HXMT View of the BHC Swift J1727.8-1613 during its outburst in 2023"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.01498","kind":"arxiv","version":3},"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":"sha256:60f753eb7c42ceee96f82766cc7d8c62b20256a816bd68f916f10972005934bb","target":"record","created_at":"2026-07-05T09:32:07Z","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":"28b13cd535aff01f6c8630691182b1024ff3fffc44a980749597c8c415b14691","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-05-02T17:28:01Z","title_canon_sha256":"cc78b6a4b7ecbb2289d81fa047ebc976fec8f400282cab1ffd01a2b7c9db5ec1"},"schema_version":"1.0","source":{"id":"2405.01498","kind":"arxiv","version":3}},"canonical_sha256":"c62f29994f7273b5f434b78ce88cfac3eba1665c08f93e393b0ae9a61b63e7a7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c62f29994f7273b5f434b78ce88cfac3eba1665c08f93e393b0ae9a61b63e7a7","first_computed_at":"2026-07-05T09:32:07.474649Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:32:07.474649Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QEOrAqs3D4Gu/1RtElH385/yQK0E7Q09n+covRyUCBgva5FOcgaF5kw+jbxtjW80yegVurfFi3i/Ad5SpDqeDg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:32:07.475126Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.01498","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:60f753eb7c42ceee96f82766cc7d8c62b20256a816bd68f916f10972005934bb","sha256:61c97ff296e7eefc5d20180510906d99ad1650d9d74dceae85d513df28a823f6"],"state_sha256":"0acefa6f365482ecbc7d8042aa3a9b1a0a8ce0186ee92e728d6b4d01595c8ac8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xfmiZrrfI4Oc5bw12O5j94QHDP8AI8+4QXtqrLtU/PsArE5l6phwktjl2EjiVyFW3lk7mKDRqJxD1WKA9bVTDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T14:55:03.803290Z","bundle_sha256":"cef7de8e9a19cedb5f268bd1e733577db493cdc79574466cb3062e9fdd19dc62"}}