{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:DFHI24F6PGV6TMMQGQ4ZPXW3E3","short_pith_number":"pith:DFHI24F6","canonical_record":{"source":{"id":"2212.04962","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-12-09T16:16:17Z","cross_cats_sorted":[],"title_canon_sha256":"cfd841da12e72f205d6414910abbc6fd1e3ae167f1711003de46aa7b990b218e","abstract_canon_sha256":"bb1fa0a2dbc497e55f9774caab628a5df7153b6e3792ae9331c34e710490c2a1"},"schema_version":"1.0"},"canonical_sha256":"194e8d70be79abe9b190343997dedb26dc72b78518ed3e7b796223496ea1f21f","source":{"kind":"arxiv","id":"2212.04962","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.04962","created_at":"2026-07-05T05:23:54Z"},{"alias_kind":"arxiv_version","alias_value":"2212.04962v1","created_at":"2026-07-05T05:23:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.04962","created_at":"2026-07-05T05:23:54Z"},{"alias_kind":"pith_short_12","alias_value":"DFHI24F6PGV6","created_at":"2026-07-05T05:23:54Z"},{"alias_kind":"pith_short_16","alias_value":"DFHI24F6PGV6TMMQ","created_at":"2026-07-05T05:23:54Z"},{"alias_kind":"pith_short_8","alias_value":"DFHI24F6","created_at":"2026-07-05T05:23:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:DFHI24F6PGV6TMMQGQ4ZPXW3E3","target":"record","payload":{"canonical_record":{"source":{"id":"2212.04962","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-12-09T16:16:17Z","cross_cats_sorted":[],"title_canon_sha256":"cfd841da12e72f205d6414910abbc6fd1e3ae167f1711003de46aa7b990b218e","abstract_canon_sha256":"bb1fa0a2dbc497e55f9774caab628a5df7153b6e3792ae9331c34e710490c2a1"},"schema_version":"1.0"},"canonical_sha256":"194e8d70be79abe9b190343997dedb26dc72b78518ed3e7b796223496ea1f21f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:23:54.271229Z","signature_b64":"c++GRU9+NC0RGnKyEXsWPUejzwBOTVM3mkF0DLf+uN/LpKpPRIahEAupVDVbnbC2l9ofc75FF904i1CIgbjaDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"194e8d70be79abe9b190343997dedb26dc72b78518ed3e7b796223496ea1f21f","last_reissued_at":"2026-07-05T05:23:54.270841Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:23:54.270841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2212.04962","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":"2026-07-05T05:23:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DaAjexiXZyZhVc59BM5I+M4AfCV8gXYxt0m/MljeXK+uCwLcKoO3KPF2HcFqcBJ6Ip5SCIe5Myx1w38VbCdICQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T03:56:28.037618Z"},"content_sha256":"2825482696f0954724d1c7739a2357bc0597287cd85879479983f4ca636ed3c3","schema_version":"1.0","event_id":"sha256:2825482696f0954724d1c7739a2357bc0597287cd85879479983f4ca636ed3c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:DFHI24F6PGV6TMMQGQ4ZPXW3E3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exploring the single-pulse behaviours of PSR J0628+0909 with FAST","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"H. Xu, J. A. Hsu, J. C. Jiang, K. J. Lee, R. X. Xu","submitted_at":"2022-12-09T16:16:17Z","abstract_excerpt":"More than 100 rotating radio transients (RRATs) have been discovered since 2006. However, it is unclear whether RRATs radiate in the nulling states. PSR J0628+0909 has been classified as an RRAT. In this paper, we study the single pulses and integrated pulse profile of PSR J0628+0909 to check whether we can detect pulsed radio emission in the nulling states. We also aim to study the polarization of the RRAT and its relationship to the general pulsar population. We used the Five-hundred-meter Aperture Spherical radio Telescope (FAST) to observe PSR J0628+0909 in the frequency range from 1.0 to "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.04962","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/2212.04962/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":"2026-07-05T05:23:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7RrqE+Oltg+NA+/0zzE7M9guF8H0q19oG3YiYPDv7UzlWz0pYdGmmsM6oij1SeB6r0djgyeJQuBrj+Mnqqa4DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T03:56:28.038495Z"},"content_sha256":"ab3239d72ea0a8710526811ac5155319718b68fd3e8d44d7fb3dbaabcb6a2ed9","schema_version":"1.0","event_id":"sha256:ab3239d72ea0a8710526811ac5155319718b68fd3e8d44d7fb3dbaabcb6a2ed9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DFHI24F6PGV6TMMQGQ4ZPXW3E3/bundle.json","state_url":"https://pith.science/pith/DFHI24F6PGV6TMMQGQ4ZPXW3E3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DFHI24F6PGV6TMMQGQ4ZPXW3E3/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":"2026-08-19T03:56:28Z","links":{"resolver":"https://pith.science/pith/DFHI24F6PGV6TMMQGQ4ZPXW3E3","bundle":"https://pith.science/pith/DFHI24F6PGV6TMMQGQ4ZPXW3E3/bundle.json","state":"https://pith.science/pith/DFHI24F6PGV6TMMQGQ4ZPXW3E3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DFHI24F6PGV6TMMQGQ4ZPXW3E3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:DFHI24F6PGV6TMMQGQ4ZPXW3E3","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":"bb1fa0a2dbc497e55f9774caab628a5df7153b6e3792ae9331c34e710490c2a1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-12-09T16:16:17Z","title_canon_sha256":"cfd841da12e72f205d6414910abbc6fd1e3ae167f1711003de46aa7b990b218e"},"schema_version":"1.0","source":{"id":"2212.04962","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.04962","created_at":"2026-07-05T05:23:54Z"},{"alias_kind":"arxiv_version","alias_value":"2212.04962v1","created_at":"2026-07-05T05:23:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.04962","created_at":"2026-07-05T05:23:54Z"},{"alias_kind":"pith_short_12","alias_value":"DFHI24F6PGV6","created_at":"2026-07-05T05:23:54Z"},{"alias_kind":"pith_short_16","alias_value":"DFHI24F6PGV6TMMQ","created_at":"2026-07-05T05:23:54Z"},{"alias_kind":"pith_short_8","alias_value":"DFHI24F6","created_at":"2026-07-05T05:23:54Z"}],"graph_snapshots":[{"event_id":"sha256:ab3239d72ea0a8710526811ac5155319718b68fd3e8d44d7fb3dbaabcb6a2ed9","target":"graph","created_at":"2026-07-05T05:23:54Z","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/2212.04962/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"More than 100 rotating radio transients (RRATs) have been discovered since 2006. However, it is unclear whether RRATs radiate in the nulling states. PSR J0628+0909 has been classified as an RRAT. In this paper, we study the single pulses and integrated pulse profile of PSR J0628+0909 to check whether we can detect pulsed radio emission in the nulling states. We also aim to study the polarization of the RRAT and its relationship to the general pulsar population. We used the Five-hundred-meter Aperture Spherical radio Telescope (FAST) to observe PSR J0628+0909 in the frequency range from 1.0 to ","authors_text":"H. Xu, J. A. Hsu, J. C. Jiang, K. J. Lee, R. X. Xu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-12-09T16:16:17Z","title":"Exploring the single-pulse behaviours of PSR J0628+0909 with FAST"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.04962","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":"sha256:2825482696f0954724d1c7739a2357bc0597287cd85879479983f4ca636ed3c3","target":"record","created_at":"2026-07-05T05:23:54Z","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":"bb1fa0a2dbc497e55f9774caab628a5df7153b6e3792ae9331c34e710490c2a1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2022-12-09T16:16:17Z","title_canon_sha256":"cfd841da12e72f205d6414910abbc6fd1e3ae167f1711003de46aa7b990b218e"},"schema_version":"1.0","source":{"id":"2212.04962","kind":"arxiv","version":1}},"canonical_sha256":"194e8d70be79abe9b190343997dedb26dc72b78518ed3e7b796223496ea1f21f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"194e8d70be79abe9b190343997dedb26dc72b78518ed3e7b796223496ea1f21f","first_computed_at":"2026-07-05T05:23:54.270841Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:23:54.270841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"c++GRU9+NC0RGnKyEXsWPUejzwBOTVM3mkF0DLf+uN/LpKpPRIahEAupVDVbnbC2l9ofc75FF904i1CIgbjaDA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:23:54.271229Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.04962","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2825482696f0954724d1c7739a2357bc0597287cd85879479983f4ca636ed3c3","sha256:ab3239d72ea0a8710526811ac5155319718b68fd3e8d44d7fb3dbaabcb6a2ed9"],"state_sha256":"c4b7a4b9fa173594a65f044a994e1d31c6c4813f729c615b24dd01114473ad7e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2WZ44GXlMXYA2lukxXBUSLDzqlgmD7Y44V0SViXle/vgUU7bH1GDgcqvIFC0XCylL46LelyIcj/RGMunG/enDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T03:56:28.044721Z","bundle_sha256":"987e33ae873be360c53d4dc45182f159224afed659fa4fc15fc34ea33fb73c0f"}}