{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:KJNC7ADHXGN6BPUB2GON5PNQ3P","short_pith_number":"pith:KJNC7ADH","canonical_record":{"source":{"id":"1801.07794","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-01-23T22:18:15Z","cross_cats_sorted":[],"title_canon_sha256":"c837c44e9c313d373d142ed5fcddd27dcadc0476eb0a4476c139244c887b1275","abstract_canon_sha256":"083fc555c33ffdaef424e5d05794b8ade845f00ab154ffc0ce11402e9b5ddfc3"},"schema_version":"1.0"},"canonical_sha256":"525a2f8067b99be0be81d19cdebdb0dbc869d9a41446919d7cab9aa174ed78c7","source":{"kind":"arxiv","id":"1801.07794","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.07794","created_at":"2026-05-18T00:21:06Z"},{"alias_kind":"arxiv_version","alias_value":"1801.07794v2","created_at":"2026-05-18T00:21:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.07794","created_at":"2026-05-18T00:21:06Z"},{"alias_kind":"pith_short_12","alias_value":"KJNC7ADHXGN6","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KJNC7ADHXGN6BPUB","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KJNC7ADH","created_at":"2026-05-18T12:32:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:KJNC7ADHXGN6BPUB2GON5PNQ3P","target":"record","payload":{"canonical_record":{"source":{"id":"1801.07794","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-01-23T22:18:15Z","cross_cats_sorted":[],"title_canon_sha256":"c837c44e9c313d373d142ed5fcddd27dcadc0476eb0a4476c139244c887b1275","abstract_canon_sha256":"083fc555c33ffdaef424e5d05794b8ade845f00ab154ffc0ce11402e9b5ddfc3"},"schema_version":"1.0"},"canonical_sha256":"525a2f8067b99be0be81d19cdebdb0dbc869d9a41446919d7cab9aa174ed78c7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:21:06.461456Z","signature_b64":"SJySWMXCeiSg55NdYPptN17TtKS1HhOmFrhnd4DAdbZgfI8qBKtD4svRc1ibbYxwwdsKxYwBO2LAXk5qJkaZBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"525a2f8067b99be0be81d19cdebdb0dbc869d9a41446919d7cab9aa174ed78c7","last_reissued_at":"2026-05-18T00:21:06.460902Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:21:06.460902Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.07794","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:21:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h8LfYBzh8pk5EAYU8QJnOhFeME/ezqEWM1pE+k6VhYqCnjV9GMOj/aLyCaN2eiqjygv3O/1f8xn2+Cejn2uBDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T07:02:50.683200Z"},"content_sha256":"d17192fe5e6b05caec05a834dd2af29a9cd33ffe08ebfeb323dbd07106ff7dba","schema_version":"1.0","event_id":"sha256:d17192fe5e6b05caec05a834dd2af29a9cd33ffe08ebfeb323dbd07106ff7dba"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:KJNC7ADHXGN6BPUB2GON5PNQ3P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Simultaneous broadband observations and high-resolution X-ray spectroscopy of the transitional millisecond pulsar PSR J1023+0038","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"D. F. Torres, F. Coti Zelati, M. C. Baglio, N. Rea, P. D'Avanzo, S. Campana, V. Braito","submitted_at":"2018-01-23T22:18:15Z","abstract_excerpt":"We report on the first simultaneous XMM-Newton, NuSTAR and Swift observations of the transitional millisecond pulsar PSR J1023+0038 in the X-ray active state. Our multi-wavelength campaign allowed us to investigate with unprecedented detail possible spectral variability over a broad energy range in the X-rays, as well as correlations and lags among emissions in different bands. The soft and hard X-ray emissions are significantly correlated, with no lags between the two bands. On the other hand, the X-ray emission does not correlate with the UV emission. We refine our model for the observed mod"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.07794","kind":"arxiv","version":2},"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":"2026-05-18T00:21:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c5MXqFTaznjeLLPBDAV+ejrFM6ChSW94lHNkHKuw2KbCEoiWd1fqMRW2yghSrf8+2N25L5xSW+Ic1ZAGPHf5Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T07:02:50.683553Z"},"content_sha256":"89d5efae4b1bffb538f857708311ce33b10931bb28515143abfed36a34777ecc","schema_version":"1.0","event_id":"sha256:89d5efae4b1bffb538f857708311ce33b10931bb28515143abfed36a34777ecc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KJNC7ADHXGN6BPUB2GON5PNQ3P/bundle.json","state_url":"https://pith.science/pith/KJNC7ADHXGN6BPUB2GON5PNQ3P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KJNC7ADHXGN6BPUB2GON5PNQ3P/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":"2026-06-02T07:02:50Z","links":{"resolver":"https://pith.science/pith/KJNC7ADHXGN6BPUB2GON5PNQ3P","bundle":"https://pith.science/pith/KJNC7ADHXGN6BPUB2GON5PNQ3P/bundle.json","state":"https://pith.science/pith/KJNC7ADHXGN6BPUB2GON5PNQ3P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KJNC7ADHXGN6BPUB2GON5PNQ3P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:KJNC7ADHXGN6BPUB2GON5PNQ3P","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":"083fc555c33ffdaef424e5d05794b8ade845f00ab154ffc0ce11402e9b5ddfc3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-01-23T22:18:15Z","title_canon_sha256":"c837c44e9c313d373d142ed5fcddd27dcadc0476eb0a4476c139244c887b1275"},"schema_version":"1.0","source":{"id":"1801.07794","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.07794","created_at":"2026-05-18T00:21:06Z"},{"alias_kind":"arxiv_version","alias_value":"1801.07794v2","created_at":"2026-05-18T00:21:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.07794","created_at":"2026-05-18T00:21:06Z"},{"alias_kind":"pith_short_12","alias_value":"KJNC7ADHXGN6","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KJNC7ADHXGN6BPUB","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KJNC7ADH","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:89d5efae4b1bffb538f857708311ce33b10931bb28515143abfed36a34777ecc","target":"graph","created_at":"2026-05-18T00:21:06Z","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 report on the first simultaneous XMM-Newton, NuSTAR and Swift observations of the transitional millisecond pulsar PSR J1023+0038 in the X-ray active state. Our multi-wavelength campaign allowed us to investigate with unprecedented detail possible spectral variability over a broad energy range in the X-rays, as well as correlations and lags among emissions in different bands. The soft and hard X-ray emissions are significantly correlated, with no lags between the two bands. On the other hand, the X-ray emission does not correlate with the UV emission. We refine our model for the observed mod","authors_text":"D. F. Torres, F. Coti Zelati, M. C. Baglio, N. Rea, P. D'Avanzo, S. Campana, V. Braito","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-01-23T22:18:15Z","title":"Simultaneous broadband observations and high-resolution X-ray spectroscopy of the transitional millisecond pulsar PSR J1023+0038"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.07794","kind":"arxiv","version":2},"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:d17192fe5e6b05caec05a834dd2af29a9cd33ffe08ebfeb323dbd07106ff7dba","target":"record","created_at":"2026-05-18T00:21:06Z","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":"083fc555c33ffdaef424e5d05794b8ade845f00ab154ffc0ce11402e9b5ddfc3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-01-23T22:18:15Z","title_canon_sha256":"c837c44e9c313d373d142ed5fcddd27dcadc0476eb0a4476c139244c887b1275"},"schema_version":"1.0","source":{"id":"1801.07794","kind":"arxiv","version":2}},"canonical_sha256":"525a2f8067b99be0be81d19cdebdb0dbc869d9a41446919d7cab9aa174ed78c7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"525a2f8067b99be0be81d19cdebdb0dbc869d9a41446919d7cab9aa174ed78c7","first_computed_at":"2026-05-18T00:21:06.460902Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:21:06.460902Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SJySWMXCeiSg55NdYPptN17TtKS1HhOmFrhnd4DAdbZgfI8qBKtD4svRc1ibbYxwwdsKxYwBO2LAXk5qJkaZBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:21:06.461456Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.07794","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d17192fe5e6b05caec05a834dd2af29a9cd33ffe08ebfeb323dbd07106ff7dba","sha256:89d5efae4b1bffb538f857708311ce33b10931bb28515143abfed36a34777ecc"],"state_sha256":"1e21b7553d63e6bdcb96a37e088c17979644a14b3550ab1dd6b66bd66a77aefd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LwAyxJYaBz2osQXLAof1nOvvIf1ojJFRwyxO5jj/QQ/8K4qZvx7BB4wRCBlIz4YWp+I6cifbuFJfuaQKeNa4CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T07:02:50.685463Z","bundle_sha256":"e2349a0d95f63a84867d3dca7b5d68549fb92de93c6d40c07f3fdf6acab5f6e1"}}