{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:GTGWW5VSUV2IYUCW77LHKR6DMB","short_pith_number":"pith:GTGWW5VS","canonical_record":{"source":{"id":"1309.1126","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-04T18:14:00Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"930882130b3d5749c4a41cf730d10ef5f0d84eee2db98512d73355af4a813d26","abstract_canon_sha256":"8dcf67bbfb14b8c742ec0360153d3d5725533bd0ac5d6677053b2be49d07e7c1"},"schema_version":"1.0"},"canonical_sha256":"34cd6b76b2a5748c5056ffd67547c3607cad769727f8e2d8dca1a80db3ece413","source":{"kind":"arxiv","id":"1309.1126","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.1126","created_at":"2026-05-18T01:47:49Z"},{"alias_kind":"arxiv_version","alias_value":"1309.1126v1","created_at":"2026-05-18T01:47:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.1126","created_at":"2026-05-18T01:47:49Z"},{"alias_kind":"pith_short_12","alias_value":"GTGWW5VSUV2I","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GTGWW5VSUV2IYUCW","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GTGWW5VS","created_at":"2026-05-18T12:27:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:GTGWW5VSUV2IYUCW77LHKR6DMB","target":"record","payload":{"canonical_record":{"source":{"id":"1309.1126","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-04T18:14:00Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"930882130b3d5749c4a41cf730d10ef5f0d84eee2db98512d73355af4a813d26","abstract_canon_sha256":"8dcf67bbfb14b8c742ec0360153d3d5725533bd0ac5d6677053b2be49d07e7c1"},"schema_version":"1.0"},"canonical_sha256":"34cd6b76b2a5748c5056ffd67547c3607cad769727f8e2d8dca1a80db3ece413","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:47:49.768230Z","signature_b64":"Vbtdn3fLYv1vE0YDh1ZucyLtwwMmDzHoV4ypT6vTvRIYFQoOPhzqM0r+OENynlCMTD3JLnCRso6Td0hgDgOoAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"34cd6b76b2a5748c5056ffd67547c3607cad769727f8e2d8dca1a80db3ece413","last_reissued_at":"2026-05-18T01:47:49.767841Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:47:49.767841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.1126","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":"2026-05-18T01:47:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7z7EjZ+Uct39SgeNsnJadplCNxjki4RuaWrNSOvrR1fH4ubAtVE3z29QYLj7BEfakHYXe1e8Ultj2ycGQsKWDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T05:54:05.749312Z"},"content_sha256":"11ceff5d9b3c6c4a332b10674c7a05d7763a1f9e2b0d8788042f627b296d0cd1","schema_version":"1.0","event_id":"sha256:11ceff5d9b3c6c4a332b10674c7a05d7763a1f9e2b0d8788042f627b296d0cd1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:GTGWW5VSUV2IYUCW77LHKR6DMB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Simultaneous X-ray and Radio Observations of Rotating Radio Transient J1819-1458","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Andrew Lyne, Evan Keane, Joshua Miller, Kosmas Lazaridis, Maura McLaughlin, Michael Kramer, Nanda Rea","submitted_at":"2013-09-04T18:14:00Z","abstract_excerpt":"We present the results of simultaneous radio and X-ray observations of PSR J1819-1458. Our 94-ks XMM-Newton observation of the high magnetic field 5*10^13 G pulsar reveals a blackbody spectrum (kT~130 eV) with a broad absorption feature, possibly composed of two lines at ~1.0 and ~1.3 keV. We performed a correlation analysis of the X-ray photons with radio pulses detected in 16.2 hours of simultaneous observations at 1-2 GHz with the Green Bank, Effelsberg, and Parkes telescopes, respectively. Both the detected X-ray photons and radio pulses appear to be randomly distributed in time. We find t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.1126","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":"2026-05-18T01:47:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bSVuaT40Til3hT/xmO404mv3gHS85z6SIQy/fpZ1zkeGK3Q+Wi43h9oX4Y1dG4r7zNPQw2wGFk6YhnkP97Q2AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T05:54:05.749873Z"},"content_sha256":"4817976d05e17761ab90802eb9dbd7dfb45ed915f3602f4337f52a7f62531a09","schema_version":"1.0","event_id":"sha256:4817976d05e17761ab90802eb9dbd7dfb45ed915f3602f4337f52a7f62531a09"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GTGWW5VSUV2IYUCW77LHKR6DMB/bundle.json","state_url":"https://pith.science/pith/GTGWW5VSUV2IYUCW77LHKR6DMB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GTGWW5VSUV2IYUCW77LHKR6DMB/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":"2026-06-05T05:54:05Z","links":{"resolver":"https://pith.science/pith/GTGWW5VSUV2IYUCW77LHKR6DMB","bundle":"https://pith.science/pith/GTGWW5VSUV2IYUCW77LHKR6DMB/bundle.json","state":"https://pith.science/pith/GTGWW5VSUV2IYUCW77LHKR6DMB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GTGWW5VSUV2IYUCW77LHKR6DMB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:GTGWW5VSUV2IYUCW77LHKR6DMB","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":"8dcf67bbfb14b8c742ec0360153d3d5725533bd0ac5d6677053b2be49d07e7c1","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-04T18:14:00Z","title_canon_sha256":"930882130b3d5749c4a41cf730d10ef5f0d84eee2db98512d73355af4a813d26"},"schema_version":"1.0","source":{"id":"1309.1126","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.1126","created_at":"2026-05-18T01:47:49Z"},{"alias_kind":"arxiv_version","alias_value":"1309.1126v1","created_at":"2026-05-18T01:47:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.1126","created_at":"2026-05-18T01:47:49Z"},{"alias_kind":"pith_short_12","alias_value":"GTGWW5VSUV2I","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GTGWW5VSUV2IYUCW","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GTGWW5VS","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:4817976d05e17761ab90802eb9dbd7dfb45ed915f3602f4337f52a7f62531a09","target":"graph","created_at":"2026-05-18T01:47:49Z","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 present the results of simultaneous radio and X-ray observations of PSR J1819-1458. Our 94-ks XMM-Newton observation of the high magnetic field 5*10^13 G pulsar reveals a blackbody spectrum (kT~130 eV) with a broad absorption feature, possibly composed of two lines at ~1.0 and ~1.3 keV. We performed a correlation analysis of the X-ray photons with radio pulses detected in 16.2 hours of simultaneous observations at 1-2 GHz with the Green Bank, Effelsberg, and Parkes telescopes, respectively. Both the detected X-ray photons and radio pulses appear to be randomly distributed in time. We find t","authors_text":"Andrew Lyne, Evan Keane, Joshua Miller, Kosmas Lazaridis, Maura McLaughlin, Michael Kramer, Nanda Rea","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-04T18:14:00Z","title":"Simultaneous X-ray and Radio Observations of Rotating Radio Transient J1819-1458"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.1126","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":"sha256:11ceff5d9b3c6c4a332b10674c7a05d7763a1f9e2b0d8788042f627b296d0cd1","target":"record","created_at":"2026-05-18T01:47:49Z","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":"8dcf67bbfb14b8c742ec0360153d3d5725533bd0ac5d6677053b2be49d07e7c1","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-04T18:14:00Z","title_canon_sha256":"930882130b3d5749c4a41cf730d10ef5f0d84eee2db98512d73355af4a813d26"},"schema_version":"1.0","source":{"id":"1309.1126","kind":"arxiv","version":1}},"canonical_sha256":"34cd6b76b2a5748c5056ffd67547c3607cad769727f8e2d8dca1a80db3ece413","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"34cd6b76b2a5748c5056ffd67547c3607cad769727f8e2d8dca1a80db3ece413","first_computed_at":"2026-05-18T01:47:49.767841Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:47:49.767841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Vbtdn3fLYv1vE0YDh1ZucyLtwwMmDzHoV4ypT6vTvRIYFQoOPhzqM0r+OENynlCMTD3JLnCRso6Td0hgDgOoAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:47:49.768230Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.1126","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11ceff5d9b3c6c4a332b10674c7a05d7763a1f9e2b0d8788042f627b296d0cd1","sha256:4817976d05e17761ab90802eb9dbd7dfb45ed915f3602f4337f52a7f62531a09"],"state_sha256":"6034a32514701d14ab654baedf644a353e955d6f52607acde7ab65bfeee1b75c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uwb4gmIkiZnq8nDHfiPtgG/uOrbyU+18zaQtfU4gqgKzsJiznlfaWYo4AI3Ue4YOzXdbZuMOIEVDfYECk/0hAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T05:54:05.752885Z","bundle_sha256":"d64b56c4f3fcaf74b16134b1166524ff26bd45e49313dce5a58644c2f861b1e9"}}