{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:7MKMYJLZZH3KQEGUWWBTSLULSF","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":"1d5a920bd78e55df68a613c938ba53d894450a393bf0c3abfffec26775e6c5d2","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-09-06T20:00:01Z","title_canon_sha256":"e61fa7a94281cb2f27e0592743e221d3532a1e9076556c7eb50eba7911c1d533"},"schema_version":"1.0","source":{"id":"1309.1762","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.1762","created_at":"2026-05-18T01:47:48Z"},{"alias_kind":"arxiv_version","alias_value":"1309.1762v2","created_at":"2026-05-18T01:47:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.1762","created_at":"2026-05-18T01:47:48Z"},{"alias_kind":"pith_short_12","alias_value":"7MKMYJLZZH3K","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"7MKMYJLZZH3KQEGU","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"7MKMYJLZ","created_at":"2026-05-18T12:27:36Z"}],"graph_snapshots":[{"event_id":"sha256:6e40048f812e14d27f15bd0d69faebb3dbba26b10eddb0bf880adf23bd4e0154","target":"graph","created_at":"2026-05-18T01:47:48Z","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":"The radio flux from the synchrotron emission of electrons accelerated in the forward bow shock of G2 is expected to peak when the forward shock passes pericenter, possibly 7 to 9 months before the center of mass of G2 reaches pericenter ~3x10^15 cm from the Galactic Center (Narayan et al. 2012; Sadowski et al. 2013a,b). In this letter, we calculate the radio emission from the forward and reverse shock if G2 is a momentum-supported bow shock of a faint star with a high mass-loss rate as suggested by Scoville & Burkert (2013); Ballone et al. (2013). We show that the radio flux lies well below th","authors_text":"Patrick Crumley, Pawan Kumar","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-09-06T20:00:01Z","title":"Radio Synchrotron Emission from the Bow Shock of G2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.1762","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":"sha256:122c63812f29a41d62e8b30e16d14288acc4a489be983728795fba388621184d","target":"record","created_at":"2026-05-18T01:47:48Z","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":"1d5a920bd78e55df68a613c938ba53d894450a393bf0c3abfffec26775e6c5d2","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-09-06T20:00:01Z","title_canon_sha256":"e61fa7a94281cb2f27e0592743e221d3532a1e9076556c7eb50eba7911c1d533"},"schema_version":"1.0","source":{"id":"1309.1762","kind":"arxiv","version":2}},"canonical_sha256":"fb14cc2579c9f6a810d4b583392e8b9166e57a288f533624c480ca3753bd74e1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fb14cc2579c9f6a810d4b583392e8b9166e57a288f533624c480ca3753bd74e1","first_computed_at":"2026-05-18T01:47:48.866191Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:47:48.866191Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"66ET02D5iZV7swQpL7OfcnI6ICKIeO+TTsJ1pKkhI+K7/b6nC9OXC0y3G9q9XwJRQ3D4sC8q3duYA1ETZ6eDAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:47:48.866662Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.1762","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:122c63812f29a41d62e8b30e16d14288acc4a489be983728795fba388621184d","sha256:6e40048f812e14d27f15bd0d69faebb3dbba26b10eddb0bf880adf23bd4e0154"],"state_sha256":"5bb3709244a3e309e2e9dd0dc6c965ab8325a4e8bc484b023d01ace4f03638da"}