{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:TZSK25BSUAWH6DHVFGSXD67UQZ","short_pith_number":"pith:TZSK25BS","canonical_record":{"source":{"id":"2405.06602","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-05-10T17:06:56Z","cross_cats_sorted":["astro-ph.IM","astro-ph.SR"],"title_canon_sha256":"736cd4fc1f578ed2df4d80b80f7d1bb3ce04d56cd66c725108b4c223363e3cf4","abstract_canon_sha256":"1aac17bdef6b9d437704baf6af6d45a1fea51e80e36c8346a085f0955e484536"},"schema_version":"1.0"},"canonical_sha256":"9e64ad7432a02c7f0cf529a571fbf4866473d92307e6688fb6e81c14ae73e1dd","source":{"kind":"arxiv","id":"2405.06602","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.06602","created_at":"2026-07-05T08:17:52Z"},{"alias_kind":"arxiv_version","alias_value":"2405.06602v1","created_at":"2026-07-05T08:17:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.06602","created_at":"2026-07-05T08:17:52Z"},{"alias_kind":"pith_short_12","alias_value":"TZSK25BSUAWH","created_at":"2026-07-05T08:17:52Z"},{"alias_kind":"pith_short_16","alias_value":"TZSK25BSUAWH6DHV","created_at":"2026-07-05T08:17:52Z"},{"alias_kind":"pith_short_8","alias_value":"TZSK25BS","created_at":"2026-07-05T08:17:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:TZSK25BSUAWH6DHVFGSXD67UQZ","target":"record","payload":{"canonical_record":{"source":{"id":"2405.06602","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-05-10T17:06:56Z","cross_cats_sorted":["astro-ph.IM","astro-ph.SR"],"title_canon_sha256":"736cd4fc1f578ed2df4d80b80f7d1bb3ce04d56cd66c725108b4c223363e3cf4","abstract_canon_sha256":"1aac17bdef6b9d437704baf6af6d45a1fea51e80e36c8346a085f0955e484536"},"schema_version":"1.0"},"canonical_sha256":"9e64ad7432a02c7f0cf529a571fbf4866473d92307e6688fb6e81c14ae73e1dd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:17:52.060668Z","signature_b64":"pq+UNzQ0lupXL3YzyZT7Vky1P4N3odgmrUGZxGyqzw0HcCED281sXratNaD/YvW7JRUbXSBfDD7iw+khjGhqCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9e64ad7432a02c7f0cf529a571fbf4866473d92307e6688fb6e81c14ae73e1dd","last_reissued_at":"2026-07-05T08:17:52.058934Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:17:52.058934Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.06602","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":"2026-07-05T08:17:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bNJn/LGAcNxCl91ljCUKYRRtM2iNHlYMewyGg0ostjXWYfzn8dCQl9Goh5kCUkJHpG/Yz6zpcZpwgpEPKy1xCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T08:18:51.040177Z"},"content_sha256":"b4ca24ed3a826bea0058fe80c122fa8b3a95d1b6f8e3963f8af489c7e9d6b5df","schema_version":"1.0","event_id":"sha256:b4ca24ed3a826bea0058fe80c122fa8b3a95d1b6f8e3963f8af489c7e9d6b5df"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:TZSK25BSUAWH6DHVFGSXD67UQZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Advancing Precision Particle Background Estimation for Future X-ray Missions: Correlated Variability between AMS and Chandra/XMM-Newton","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM","astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"Abe Falcone, Andrew Ptak, Arnab Sarkar, Benjamin Schneider, Catherine E. Grant, Dan Wilkins, Eric D. Miller, Gerrit Schellenberger, Mark Bautz, Ralph P. Kraft, Rick F. Foster, Steven Allen","submitted_at":"2024-05-10T17:06:56Z","abstract_excerpt":"Galactic cosmic ray (GCR) particles have a significant impact on the particle-induced background of X-ray observatories, and their flux exhibits substantial temporal variability, potentially influencing background levels. In this study, we present one-day binned high-energy reject rates derived from the Chandra-ACIS and XMM-Newton EPIC-pn instruments, serving as proxies for GCR particle flux. We systematically analyze the ACIS and EPIC-pn reject rates and compare them with the AMS proton flux. Our analysis initially reveals robust correlations between the AMS proton flux and the ACIS/EPIC-pn r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.06602","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2405.06602/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":"2026-07-05T08:17:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xBXxHR4qaPKFojV2BsJEhl1xnXfdstBV7ymIea8XA5mtwFDyUi+m48QNCWPjQ5U+Yoizza7onh4ZkD3Pgeu9Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T08:18:51.040703Z"},"content_sha256":"298a96bc30c0c6451f061bd524cb59a7c6f8744f427612600894cabceb33cd2a","schema_version":"1.0","event_id":"sha256:298a96bc30c0c6451f061bd524cb59a7c6f8744f427612600894cabceb33cd2a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TZSK25BSUAWH6DHVFGSXD67UQZ/bundle.json","state_url":"https://pith.science/pith/TZSK25BSUAWH6DHVFGSXD67UQZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TZSK25BSUAWH6DHVFGSXD67UQZ/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":"2026-08-05T08:18:51Z","links":{"resolver":"https://pith.science/pith/TZSK25BSUAWH6DHVFGSXD67UQZ","bundle":"https://pith.science/pith/TZSK25BSUAWH6DHVFGSXD67UQZ/bundle.json","state":"https://pith.science/pith/TZSK25BSUAWH6DHVFGSXD67UQZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TZSK25BSUAWH6DHVFGSXD67UQZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:TZSK25BSUAWH6DHVFGSXD67UQZ","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":"1aac17bdef6b9d437704baf6af6d45a1fea51e80e36c8346a085f0955e484536","cross_cats_sorted":["astro-ph.IM","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-05-10T17:06:56Z","title_canon_sha256":"736cd4fc1f578ed2df4d80b80f7d1bb3ce04d56cd66c725108b4c223363e3cf4"},"schema_version":"1.0","source":{"id":"2405.06602","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.06602","created_at":"2026-07-05T08:17:52Z"},{"alias_kind":"arxiv_version","alias_value":"2405.06602v1","created_at":"2026-07-05T08:17:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.06602","created_at":"2026-07-05T08:17:52Z"},{"alias_kind":"pith_short_12","alias_value":"TZSK25BSUAWH","created_at":"2026-07-05T08:17:52Z"},{"alias_kind":"pith_short_16","alias_value":"TZSK25BSUAWH6DHV","created_at":"2026-07-05T08:17:52Z"},{"alias_kind":"pith_short_8","alias_value":"TZSK25BS","created_at":"2026-07-05T08:17:52Z"}],"graph_snapshots":[{"event_id":"sha256:298a96bc30c0c6451f061bd524cb59a7c6f8744f427612600894cabceb33cd2a","target":"graph","created_at":"2026-07-05T08:17:52Z","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/2405.06602/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Galactic cosmic ray (GCR) particles have a significant impact on the particle-induced background of X-ray observatories, and their flux exhibits substantial temporal variability, potentially influencing background levels. In this study, we present one-day binned high-energy reject rates derived from the Chandra-ACIS and XMM-Newton EPIC-pn instruments, serving as proxies for GCR particle flux. We systematically analyze the ACIS and EPIC-pn reject rates and compare them with the AMS proton flux. Our analysis initially reveals robust correlations between the AMS proton flux and the ACIS/EPIC-pn r","authors_text":"Abe Falcone, Andrew Ptak, Arnab Sarkar, Benjamin Schneider, Catherine E. Grant, Dan Wilkins, Eric D. Miller, Gerrit Schellenberger, Mark Bautz, Ralph P. Kraft, Rick F. Foster, Steven Allen","cross_cats":["astro-ph.IM","astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-05-10T17:06:56Z","title":"Advancing Precision Particle Background Estimation for Future X-ray Missions: Correlated Variability between AMS and Chandra/XMM-Newton"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.06602","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:b4ca24ed3a826bea0058fe80c122fa8b3a95d1b6f8e3963f8af489c7e9d6b5df","target":"record","created_at":"2026-07-05T08:17:52Z","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":"1aac17bdef6b9d437704baf6af6d45a1fea51e80e36c8346a085f0955e484536","cross_cats_sorted":["astro-ph.IM","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-05-10T17:06:56Z","title_canon_sha256":"736cd4fc1f578ed2df4d80b80f7d1bb3ce04d56cd66c725108b4c223363e3cf4"},"schema_version":"1.0","source":{"id":"2405.06602","kind":"arxiv","version":1}},"canonical_sha256":"9e64ad7432a02c7f0cf529a571fbf4866473d92307e6688fb6e81c14ae73e1dd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9e64ad7432a02c7f0cf529a571fbf4866473d92307e6688fb6e81c14ae73e1dd","first_computed_at":"2026-07-05T08:17:52.058934Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:17:52.058934Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pq+UNzQ0lupXL3YzyZT7Vky1P4N3odgmrUGZxGyqzw0HcCED281sXratNaD/YvW7JRUbXSBfDD7iw+khjGhqCA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:17:52.060668Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.06602","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b4ca24ed3a826bea0058fe80c122fa8b3a95d1b6f8e3963f8af489c7e9d6b5df","sha256:298a96bc30c0c6451f061bd524cb59a7c6f8744f427612600894cabceb33cd2a"],"state_sha256":"03ec367377eca49c7360b19f65eb32367d7d2fb7e231ecc8cdc4afe1e44d1cbf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uVoWwdjGp6oV1Fy7HLEv4YnJksyY1OlhO+RaXL+7BHGL3YbLZ+JhPTXNrzvbEWbm7Ci9DlpoVep6SVBlWZPYAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T08:18:51.044294Z","bundle_sha256":"b527c74f8231bf656f4bbf9d45c39355d7407a1bb9180f23dd3115dbf09d93aa"}}