{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:AEZODJRMUZTO4HONHOFCS4WZC4","short_pith_number":"pith:AEZODJRM","canonical_record":{"source":{"id":"0708.1792","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-08-14T02:53:19Z","cross_cats_sorted":[],"title_canon_sha256":"fcc9da762838965e49843891132aa7fd302cc6a41b46412be9e5b06dbca05baf","abstract_canon_sha256":"2828d73ec223795e46d0744dc9154c3991d74c82ee43d9dd2b6216c952eb4cf3"},"schema_version":"1.0"},"canonical_sha256":"0132e1a62ca666ee1dcd3b8a2972d9172ea1ff3c8440f581946c5a82b1e941d5","source":{"kind":"arxiv","id":"0708.1792","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0708.1792","created_at":"2026-05-18T02:16:28Z"},{"alias_kind":"arxiv_version","alias_value":"0708.1792v1","created_at":"2026-05-18T02:16:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0708.1792","created_at":"2026-05-18T02:16:28Z"},{"alias_kind":"pith_short_12","alias_value":"AEZODJRMUZTO","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"AEZODJRMUZTO4HON","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"AEZODJRM","created_at":"2026-05-18T12:25:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:AEZODJRMUZTO4HONHOFCS4WZC4","target":"record","payload":{"canonical_record":{"source":{"id":"0708.1792","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-08-14T02:53:19Z","cross_cats_sorted":[],"title_canon_sha256":"fcc9da762838965e49843891132aa7fd302cc6a41b46412be9e5b06dbca05baf","abstract_canon_sha256":"2828d73ec223795e46d0744dc9154c3991d74c82ee43d9dd2b6216c952eb4cf3"},"schema_version":"1.0"},"canonical_sha256":"0132e1a62ca666ee1dcd3b8a2972d9172ea1ff3c8440f581946c5a82b1e941d5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:16:28.763803Z","signature_b64":"JrJlrHa1TLkB0OWYDJCr9Wa+/+QXZ9hOnTKwRNQD6GKUITMmqD6R3Wj7A/8Np7PhsgyszYAwMf2L+3fgEqazAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0132e1a62ca666ee1dcd3b8a2972d9172ea1ff3c8440f581946c5a82b1e941d5","last_reissued_at":"2026-05-18T02:16:28.763080Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:16:28.763080Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0708.1792","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":"2026-05-18T02:16:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qb7fWR2+VZHVpTBgfNDefy3mPCXQ54Y3Nfp6tkzQIHOFVmeciVd+KobrSafbOo8pVo+Bq7ThGST3HLVq1LYdAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T05:48:19.630801Z"},"content_sha256":"df5b8708121b46a6b3cde030a30db6c63fae9586f671e8f342179a5c052ef7c3","schema_version":"1.0","event_id":"sha256:df5b8708121b46a6b3cde030a30db6c63fae9586f671e8f342179a5c052ef7c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:AEZODJRMUZTO4HONHOFCS4WZC4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Radiative Column and Light Curve of X-Ray Binary Pulsars","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"S. Karino","submitted_at":"2007-08-14T02:53:19Z","abstract_excerpt":"We examine the published light curves (LCs) of 117 X-ray binary pulsars, focusing on the dependence of their light curves on the observed energy bands. It is found that the energy dependence of the LCs appears only when the X-ray luminosity is larger than ~ 5 x 10^36 erg/s. Assuming that the behavior of light curve is related to the radiative accretion column on the neutron star surface, this energy threshold can be considered as the observational proof of the accretion column formation proposed by Basko and Sunyaev. Once we can grasp the existence of radiative column, we can also obtain sever"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0708.1792","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":"2026-05-18T02:16:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uO4vkr4svIwSqW816C0z6/0tLA2xviVGxqML7gjdfLIvB590X++VSnCp8UJEkOG2fBaoMB+jdHfBlxzJMeOhBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T05:48:19.631145Z"},"content_sha256":"1e90010839af2ec571241ca5242b42d18dc3289f9779484d1bbfdf119d4bb881","schema_version":"1.0","event_id":"sha256:1e90010839af2ec571241ca5242b42d18dc3289f9779484d1bbfdf119d4bb881"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AEZODJRMUZTO4HONHOFCS4WZC4/bundle.json","state_url":"https://pith.science/pith/AEZODJRMUZTO4HONHOFCS4WZC4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AEZODJRMUZTO4HONHOFCS4WZC4/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":"2026-07-02T05:48:19Z","links":{"resolver":"https://pith.science/pith/AEZODJRMUZTO4HONHOFCS4WZC4","bundle":"https://pith.science/pith/AEZODJRMUZTO4HONHOFCS4WZC4/bundle.json","state":"https://pith.science/pith/AEZODJRMUZTO4HONHOFCS4WZC4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AEZODJRMUZTO4HONHOFCS4WZC4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:AEZODJRMUZTO4HONHOFCS4WZC4","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":"2828d73ec223795e46d0744dc9154c3991d74c82ee43d9dd2b6216c952eb4cf3","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-08-14T02:53:19Z","title_canon_sha256":"fcc9da762838965e49843891132aa7fd302cc6a41b46412be9e5b06dbca05baf"},"schema_version":"1.0","source":{"id":"0708.1792","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0708.1792","created_at":"2026-05-18T02:16:28Z"},{"alias_kind":"arxiv_version","alias_value":"0708.1792v1","created_at":"2026-05-18T02:16:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0708.1792","created_at":"2026-05-18T02:16:28Z"},{"alias_kind":"pith_short_12","alias_value":"AEZODJRMUZTO","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"AEZODJRMUZTO4HON","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"AEZODJRM","created_at":"2026-05-18T12:25:55Z"}],"graph_snapshots":[{"event_id":"sha256:1e90010839af2ec571241ca5242b42d18dc3289f9779484d1bbfdf119d4bb881","target":"graph","created_at":"2026-05-18T02:16:28Z","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 examine the published light curves (LCs) of 117 X-ray binary pulsars, focusing on the dependence of their light curves on the observed energy bands. It is found that the energy dependence of the LCs appears only when the X-ray luminosity is larger than ~ 5 x 10^36 erg/s. Assuming that the behavior of light curve is related to the radiative accretion column on the neutron star surface, this energy threshold can be considered as the observational proof of the accretion column formation proposed by Basko and Sunyaev. Once we can grasp the existence of radiative column, we can also obtain sever","authors_text":"S. Karino","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2007-08-14T02:53:19Z","title":"Radiative Column and Light Curve of X-Ray Binary Pulsars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0708.1792","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:df5b8708121b46a6b3cde030a30db6c63fae9586f671e8f342179a5c052ef7c3","target":"record","created_at":"2026-05-18T02:16:28Z","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":"2828d73ec223795e46d0744dc9154c3991d74c82ee43d9dd2b6216c952eb4cf3","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-08-14T02:53:19Z","title_canon_sha256":"fcc9da762838965e49843891132aa7fd302cc6a41b46412be9e5b06dbca05baf"},"schema_version":"1.0","source":{"id":"0708.1792","kind":"arxiv","version":1}},"canonical_sha256":"0132e1a62ca666ee1dcd3b8a2972d9172ea1ff3c8440f581946c5a82b1e941d5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0132e1a62ca666ee1dcd3b8a2972d9172ea1ff3c8440f581946c5a82b1e941d5","first_computed_at":"2026-05-18T02:16:28.763080Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:16:28.763080Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JrJlrHa1TLkB0OWYDJCr9Wa+/+QXZ9hOnTKwRNQD6GKUITMmqD6R3Wj7A/8Np7PhsgyszYAwMf2L+3fgEqazAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:16:28.763803Z","signed_message":"canonical_sha256_bytes"},"source_id":"0708.1792","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:df5b8708121b46a6b3cde030a30db6c63fae9586f671e8f342179a5c052ef7c3","sha256:1e90010839af2ec571241ca5242b42d18dc3289f9779484d1bbfdf119d4bb881"],"state_sha256":"dd3f75a00abaa17fde802fcf823e24be1906f93c5540189c83aab1fc084b4802"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oR0WUTtcTFhTKmva/Q+uLRHbwcKGXvIOIgg+m6Fez9a8nMJr15bzfJYQ2b90avB08qDFKBZS5l5lNeYXeQagAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T05:48:19.633133Z","bundle_sha256":"75d6691757aaba95d9238a726c43afe152ee2852ffdc5f210db772d0b3026f2f"}}