{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:GKMVJ6WT57J2ITIJ7Y6OICR2PN","short_pith_number":"pith:GKMVJ6WT","canonical_record":{"source":{"id":"1410.7193","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-27T11:58:33Z","cross_cats_sorted":[],"title_canon_sha256":"4d05e5a13e85f26609ef5f5043b427eb787f3760f61d7eaa3aa1c88c9ad18bdc","abstract_canon_sha256":"590bb119f091f1ed740682f3b842c7775f92832d70f38770aa0ebaa725d69359"},"schema_version":"1.0"},"canonical_sha256":"329954fad3efd3a44d09fe3ce40a3a7b6b1325e31a09b23d546f3a5a36969c38","source":{"kind":"arxiv","id":"1410.7193","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.7193","created_at":"2026-05-18T01:41:39Z"},{"alias_kind":"arxiv_version","alias_value":"1410.7193v1","created_at":"2026-05-18T01:41:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.7193","created_at":"2026-05-18T01:41:39Z"},{"alias_kind":"pith_short_12","alias_value":"GKMVJ6WT57J2","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"GKMVJ6WT57J2ITIJ","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"GKMVJ6WT","created_at":"2026-05-18T12:28:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:GKMVJ6WT57J2ITIJ7Y6OICR2PN","target":"record","payload":{"canonical_record":{"source":{"id":"1410.7193","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-27T11:58:33Z","cross_cats_sorted":[],"title_canon_sha256":"4d05e5a13e85f26609ef5f5043b427eb787f3760f61d7eaa3aa1c88c9ad18bdc","abstract_canon_sha256":"590bb119f091f1ed740682f3b842c7775f92832d70f38770aa0ebaa725d69359"},"schema_version":"1.0"},"canonical_sha256":"329954fad3efd3a44d09fe3ce40a3a7b6b1325e31a09b23d546f3a5a36969c38","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:39.724955Z","signature_b64":"6emuNOH3Ml4bjz9v9MNTNPJ0HujJdnnMWzwLhnLfY6N3uxhvL+UWgkbH4zczY7G9QmYwJUErzbbwIgqCoETWBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"329954fad3efd3a44d09fe3ce40a3a7b6b1325e31a09b23d546f3a5a36969c38","last_reissued_at":"2026-05-18T01:41:39.724452Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:39.724452Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.7193","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":"2026-05-18T01:41:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mlCVvp0j81/S4rkjJRytglRDlVI8w6yxQWKDg93UFfolwyJ8hUCrWKy3iS/Yl6XhUwiOW3oAEfIGB1/2RwNDDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T22:51:35.610374Z"},"content_sha256":"fa34d0e5fee4ebd78abf08057ea6b7de6bd9c4620b3164c7a23f207937d8647a","schema_version":"1.0","event_id":"sha256:fa34d0e5fee4ebd78abf08057ea6b7de6bd9c4620b3164c7a23f207937d8647a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:GKMVJ6WT57J2ITIJ7Y6OICR2PN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bright hot impacts by erupted fragments falling back on the Sun: UV redshifts in stellar accretion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"C. J. Schrijver, E. Landi, F. Reale, P. Testa, S. Orlando","submitted_at":"2014-10-27T11:58:33Z","abstract_excerpt":"A solar eruption after a flare on 7 Jun 2011 produced EUV-bright impacts of fallbacks far from the eruption site, observed with the Solar Dynamics Observatory. These impacts can be taken as a template for the impact of stellar accretion flows. Broad red-shifted UV lines have been commonly observed in young accreting stars. Here we study the emission from the impacts in the Atmospheric Imaging Assembly's UV channels and compare the inferred velocity distribution to stellar observations. We model the impacts with 2D hydrodynamic simulations. We find that the localised UV 1600A emission and its t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.7193","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":"2026-05-18T01:41:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CeMhAAgsJ3XgAuvC1qGg0URPPuZji/kcE8ytM1L0V3U702kpGXdRAghR41wTSGSPrZtJyyXoYvbez6pcqFcZAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T22:51:35.610740Z"},"content_sha256":"a3300067af845eeb4ac89ca06d65405ed10c38620302263b2f27e033e36c1cbf","schema_version":"1.0","event_id":"sha256:a3300067af845eeb4ac89ca06d65405ed10c38620302263b2f27e033e36c1cbf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GKMVJ6WT57J2ITIJ7Y6OICR2PN/bundle.json","state_url":"https://pith.science/pith/GKMVJ6WT57J2ITIJ7Y6OICR2PN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GKMVJ6WT57J2ITIJ7Y6OICR2PN/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":"2026-05-27T22:51:35Z","links":{"resolver":"https://pith.science/pith/GKMVJ6WT57J2ITIJ7Y6OICR2PN","bundle":"https://pith.science/pith/GKMVJ6WT57J2ITIJ7Y6OICR2PN/bundle.json","state":"https://pith.science/pith/GKMVJ6WT57J2ITIJ7Y6OICR2PN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GKMVJ6WT57J2ITIJ7Y6OICR2PN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:GKMVJ6WT57J2ITIJ7Y6OICR2PN","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":"590bb119f091f1ed740682f3b842c7775f92832d70f38770aa0ebaa725d69359","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-27T11:58:33Z","title_canon_sha256":"4d05e5a13e85f26609ef5f5043b427eb787f3760f61d7eaa3aa1c88c9ad18bdc"},"schema_version":"1.0","source":{"id":"1410.7193","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.7193","created_at":"2026-05-18T01:41:39Z"},{"alias_kind":"arxiv_version","alias_value":"1410.7193v1","created_at":"2026-05-18T01:41:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.7193","created_at":"2026-05-18T01:41:39Z"},{"alias_kind":"pith_short_12","alias_value":"GKMVJ6WT57J2","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"GKMVJ6WT57J2ITIJ","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"GKMVJ6WT","created_at":"2026-05-18T12:28:30Z"}],"graph_snapshots":[{"event_id":"sha256:a3300067af845eeb4ac89ca06d65405ed10c38620302263b2f27e033e36c1cbf","target":"graph","created_at":"2026-05-18T01:41:39Z","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":"A solar eruption after a flare on 7 Jun 2011 produced EUV-bright impacts of fallbacks far from the eruption site, observed with the Solar Dynamics Observatory. These impacts can be taken as a template for the impact of stellar accretion flows. Broad red-shifted UV lines have been commonly observed in young accreting stars. Here we study the emission from the impacts in the Atmospheric Imaging Assembly's UV channels and compare the inferred velocity distribution to stellar observations. We model the impacts with 2D hydrodynamic simulations. We find that the localised UV 1600A emission and its t","authors_text":"C. J. Schrijver, E. Landi, F. Reale, P. Testa, S. Orlando","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-27T11:58:33Z","title":"Bright hot impacts by erupted fragments falling back on the Sun: UV redshifts in stellar accretion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.7193","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:fa34d0e5fee4ebd78abf08057ea6b7de6bd9c4620b3164c7a23f207937d8647a","target":"record","created_at":"2026-05-18T01:41:39Z","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":"590bb119f091f1ed740682f3b842c7775f92832d70f38770aa0ebaa725d69359","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-27T11:58:33Z","title_canon_sha256":"4d05e5a13e85f26609ef5f5043b427eb787f3760f61d7eaa3aa1c88c9ad18bdc"},"schema_version":"1.0","source":{"id":"1410.7193","kind":"arxiv","version":1}},"canonical_sha256":"329954fad3efd3a44d09fe3ce40a3a7b6b1325e31a09b23d546f3a5a36969c38","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"329954fad3efd3a44d09fe3ce40a3a7b6b1325e31a09b23d546f3a5a36969c38","first_computed_at":"2026-05-18T01:41:39.724452Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:39.724452Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6emuNOH3Ml4bjz9v9MNTNPJ0HujJdnnMWzwLhnLfY6N3uxhvL+UWgkbH4zczY7G9QmYwJUErzbbwIgqCoETWBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:39.724955Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.7193","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fa34d0e5fee4ebd78abf08057ea6b7de6bd9c4620b3164c7a23f207937d8647a","sha256:a3300067af845eeb4ac89ca06d65405ed10c38620302263b2f27e033e36c1cbf"],"state_sha256":"7be733351c24c7e7d3d92e51a9cfde1494914781e761e3eec62771010d0a677b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zYqQKXZT5Ux9VAcK105lg/NMeXFa9kXv5gEMZqYef+M5R9/YpaRHWkdlxwNqHk8J57e+fy7kvuGHPOMtpG+yCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T22:51:35.613512Z","bundle_sha256":"21f481a085b00cee84fe1532db715b95abb56680e782b672d26a7f8bd778da7b"}}