{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:X4JCWITTX3NV2XRCZBITT6W6S2","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":"95dd637da421a926476fef91877f45e26c9032784144582c808bc952fe110e51","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-04-19T13:02:52Z","title_canon_sha256":"45ac429799b069e64c134381b222684f8ac6bdc0d4eccc35baa49a15c3f5e3bc"},"schema_version":"1.0","source":{"id":"1104.3736","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.3736","created_at":"2026-05-18T03:58:04Z"},{"alias_kind":"arxiv_version","alias_value":"1104.3736v1","created_at":"2026-05-18T03:58:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.3736","created_at":"2026-05-18T03:58:04Z"},{"alias_kind":"pith_short_12","alias_value":"X4JCWITTX3NV","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"X4JCWITTX3NV2XRC","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"X4JCWITT","created_at":"2026-05-18T12:26:44Z"}],"graph_snapshots":[{"event_id":"sha256:1c146a5b798496f77f641229d1618dd148672260ce3b656e2d84f06122d8e924","target":"graph","created_at":"2026-05-18T03:58:04Z","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":"Like many young supernova remnants, SN 1006 exhibits what appear to be clumps of ejecta close to or protruding beyond the main blast wave. In this paper we examine 3 such protrusions along the east rim. They are semi-aligned with ejecta fingers behind the shock-front, and exhibit emission lines from O VII and O VIII. We first interpret them in the context of an upstream medium modified by the saturated nonresonant Bell instability which enhances the growth of Rayleigh-Taylor instabilities when advected postshock. We discuss their apparent periodicity if the spacing is determined by properties ","authors_text":"Cara E. Rakowski, J. Martin Laming, John P. Hughes, Kristoffer A. Eriksen, Parviz Ghavamian, Una Hwang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-04-19T13:02:52Z","title":"The Effect of a Cosmic Ray Precursor in SN 1006?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.3736","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":"sha256:66aa018b1508bbad72fd30e9751b085ff89510f4a6aba5255be83f1403aae23d","target":"record","created_at":"2026-05-18T03:58:04Z","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":"95dd637da421a926476fef91877f45e26c9032784144582c808bc952fe110e51","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-04-19T13:02:52Z","title_canon_sha256":"45ac429799b069e64c134381b222684f8ac6bdc0d4eccc35baa49a15c3f5e3bc"},"schema_version":"1.0","source":{"id":"1104.3736","kind":"arxiv","version":1}},"canonical_sha256":"bf122b2273bedb5d5e22c85139fade9685da169c2f8019fcf44fe25e4eae8ae8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bf122b2273bedb5d5e22c85139fade9685da169c2f8019fcf44fe25e4eae8ae8","first_computed_at":"2026-05-18T03:58:04.599939Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:58:04.599939Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"c0dwWDVF8aqlbpEk4Hvkm3WeD4mL3jfEcQaDQiUS+tdoB/+GyWRg8vlNygACb5cr5XXyqpNH+g6MqeX9h77JDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:58:04.600395Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.3736","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:66aa018b1508bbad72fd30e9751b085ff89510f4a6aba5255be83f1403aae23d","sha256:1c146a5b798496f77f641229d1618dd148672260ce3b656e2d84f06122d8e924"],"state_sha256":"8c428c9e882adc201559b372365e47e8694614a0229a25f88be347a152e883ad"}