{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:2H4KSUKYTUJD5Q3CIVSOMI4VSX","short_pith_number":"pith:2H4KSUKY","canonical_record":{"source":{"id":"2405.08837","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.space-ph","submitted_at":"2024-05-14T06:13:55Z","cross_cats_sorted":[],"title_canon_sha256":"718f748d52cdc5436d17efd080dbfd2962793d60d7cb514e66e2f3053d8cf903","abstract_canon_sha256":"48b3285cd652afb581bfcdb9f0518475f7eb074cc3faacb06e6582c343ae897e"},"schema_version":"1.0"},"canonical_sha256":"d1f8a951589d123ec3624564e6239595c7915cb02f3f28d2b08d7e8989cc8c86","source":{"kind":"arxiv","id":"2405.08837","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.08837","created_at":"2026-07-05T11:08:57Z"},{"alias_kind":"arxiv_version","alias_value":"2405.08837v3","created_at":"2026-07-05T11:08:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.08837","created_at":"2026-07-05T11:08:57Z"},{"alias_kind":"pith_short_12","alias_value":"2H4KSUKYTUJD","created_at":"2026-07-05T11:08:57Z"},{"alias_kind":"pith_short_16","alias_value":"2H4KSUKYTUJD5Q3C","created_at":"2026-07-05T11:08:57Z"},{"alias_kind":"pith_short_8","alias_value":"2H4KSUKY","created_at":"2026-07-05T11:08:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:2H4KSUKYTUJD5Q3CIVSOMI4VSX","target":"record","payload":{"canonical_record":{"source":{"id":"2405.08837","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.space-ph","submitted_at":"2024-05-14T06:13:55Z","cross_cats_sorted":[],"title_canon_sha256":"718f748d52cdc5436d17efd080dbfd2962793d60d7cb514e66e2f3053d8cf903","abstract_canon_sha256":"48b3285cd652afb581bfcdb9f0518475f7eb074cc3faacb06e6582c343ae897e"},"schema_version":"1.0"},"canonical_sha256":"d1f8a951589d123ec3624564e6239595c7915cb02f3f28d2b08d7e8989cc8c86","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:08:57.452718Z","signature_b64":"+Nh1S+pAF3oRddlAdbP8rqKcYvtzkKsp4pOV5IZg9tI/o9BswMziBxMJf1BZTwf2B736ZYG7v4yrywcljPzjBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d1f8a951589d123ec3624564e6239595c7915cb02f3f28d2b08d7e8989cc8c86","last_reissued_at":"2026-07-05T11:08:57.452270Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:08:57.452270Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.08837","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":"2026-07-05T11:08:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y4nwZN/4uidIum7jxocy6c1OaoLeyJz5xKTKpPBoCEmJ8BDH9A98b9e6WFOJP0pIdfFLc6CsWOpRvfvJcMwvCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T03:05:05.321448Z"},"content_sha256":"c92a0a2ca44026c79a825a95e52929aba1ff2c8c588638b8940636515da06c75","schema_version":"1.0","event_id":"sha256:c92a0a2ca44026c79a825a95e52929aba1ff2c8c588638b8940636515da06c75"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:2H4KSUKYTUJD5Q3CIVSOMI4VSX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deciphering Solar Cycle Influence on Long-Term Orbital Deterioration of Low-Earth Orbiting Space Debris","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.space-ph","authors_text":"Ankush Bhaskar, Ayisha M Ashruf, C Vineeth, Tarun Kumar Pant","submitted_at":"2024-05-14T06:13:55Z","abstract_excerpt":"The rapid increase in the number of space debris represents a substantial threat to the sustained viability of space operations and underscores the importance of understanding long-term drivers of orbital decay. This first of its kind study examines the long-term impact of solar activity on the orbital decay of 17 LEO debris objects across Solar Cycles 22, 23, and 24 using Two-Line Element (TLE) data spanning these three cycles. Analysis of TLE-derived decay profiles, in conjunction with sunspot numbers (SSN) and F10.7 index, reveals a threshold: orbital decay rates increase sharply when SSN e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.08837","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/2405.08837/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":"2026-07-05T11:08:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u3WpK1gzW69s9lPu9pqDlGUPSXUCaQxEaVJJHgqQC6fh1UmXp9PKwvUrnp8QBMS5vGkTrKzy4MoXSPGKcrlsBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T03:05:05.321962Z"},"content_sha256":"e770480f2604762cfa1e0fe409eb39d0079f66e4abb6c66835d4fb09cab5051a","schema_version":"1.0","event_id":"sha256:e770480f2604762cfa1e0fe409eb39d0079f66e4abb6c66835d4fb09cab5051a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2H4KSUKYTUJD5Q3CIVSOMI4VSX/bundle.json","state_url":"https://pith.science/pith/2H4KSUKYTUJD5Q3CIVSOMI4VSX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2H4KSUKYTUJD5Q3CIVSOMI4VSX/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":"2026-08-14T03:05:05Z","links":{"resolver":"https://pith.science/pith/2H4KSUKYTUJD5Q3CIVSOMI4VSX","bundle":"https://pith.science/pith/2H4KSUKYTUJD5Q3CIVSOMI4VSX/bundle.json","state":"https://pith.science/pith/2H4KSUKYTUJD5Q3CIVSOMI4VSX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2H4KSUKYTUJD5Q3CIVSOMI4VSX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:2H4KSUKYTUJD5Q3CIVSOMI4VSX","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":"48b3285cd652afb581bfcdb9f0518475f7eb074cc3faacb06e6582c343ae897e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.space-ph","submitted_at":"2024-05-14T06:13:55Z","title_canon_sha256":"718f748d52cdc5436d17efd080dbfd2962793d60d7cb514e66e2f3053d8cf903"},"schema_version":"1.0","source":{"id":"2405.08837","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.08837","created_at":"2026-07-05T11:08:57Z"},{"alias_kind":"arxiv_version","alias_value":"2405.08837v3","created_at":"2026-07-05T11:08:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.08837","created_at":"2026-07-05T11:08:57Z"},{"alias_kind":"pith_short_12","alias_value":"2H4KSUKYTUJD","created_at":"2026-07-05T11:08:57Z"},{"alias_kind":"pith_short_16","alias_value":"2H4KSUKYTUJD5Q3C","created_at":"2026-07-05T11:08:57Z"},{"alias_kind":"pith_short_8","alias_value":"2H4KSUKY","created_at":"2026-07-05T11:08:57Z"}],"graph_snapshots":[{"event_id":"sha256:e770480f2604762cfa1e0fe409eb39d0079f66e4abb6c66835d4fb09cab5051a","target":"graph","created_at":"2026-07-05T11:08:57Z","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/2405.08837/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The rapid increase in the number of space debris represents a substantial threat to the sustained viability of space operations and underscores the importance of understanding long-term drivers of orbital decay. This first of its kind study examines the long-term impact of solar activity on the orbital decay of 17 LEO debris objects across Solar Cycles 22, 23, and 24 using Two-Line Element (TLE) data spanning these three cycles. Analysis of TLE-derived decay profiles, in conjunction with sunspot numbers (SSN) and F10.7 index, reveals a threshold: orbital decay rates increase sharply when SSN e","authors_text":"Ankush Bhaskar, Ayisha M Ashruf, C Vineeth, Tarun Kumar Pant","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.space-ph","submitted_at":"2024-05-14T06:13:55Z","title":"Deciphering Solar Cycle Influence on Long-Term Orbital Deterioration of Low-Earth Orbiting Space Debris"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.08837","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:c92a0a2ca44026c79a825a95e52929aba1ff2c8c588638b8940636515da06c75","target":"record","created_at":"2026-07-05T11:08:57Z","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":"48b3285cd652afb581bfcdb9f0518475f7eb074cc3faacb06e6582c343ae897e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.space-ph","submitted_at":"2024-05-14T06:13:55Z","title_canon_sha256":"718f748d52cdc5436d17efd080dbfd2962793d60d7cb514e66e2f3053d8cf903"},"schema_version":"1.0","source":{"id":"2405.08837","kind":"arxiv","version":3}},"canonical_sha256":"d1f8a951589d123ec3624564e6239595c7915cb02f3f28d2b08d7e8989cc8c86","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d1f8a951589d123ec3624564e6239595c7915cb02f3f28d2b08d7e8989cc8c86","first_computed_at":"2026-07-05T11:08:57.452270Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:08:57.452270Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+Nh1S+pAF3oRddlAdbP8rqKcYvtzkKsp4pOV5IZg9tI/o9BswMziBxMJf1BZTwf2B736ZYG7v4yrywcljPzjBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:08:57.452718Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.08837","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c92a0a2ca44026c79a825a95e52929aba1ff2c8c588638b8940636515da06c75","sha256:e770480f2604762cfa1e0fe409eb39d0079f66e4abb6c66835d4fb09cab5051a"],"state_sha256":"055a6c7ca21fc7ab88bdc1274d21f9f3cfc66f9182e06067ea05f4a3cc9740e4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UBRR7UExyDLG4DOywdXeuimaIaxQxvTnwghO1esA5sNElJfCwK4OftL2MB+OKm1T1iSJKPqgICmIId2rn5UrBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T03:05:05.327443Z","bundle_sha256":"395c33c6d44e1f0176d8d7a60ca3b5d01910cdd266d4b86acda811f29548f1dd"}}