{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:I6GDKIU4ICJGJIDIJNI55BTHQD","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":"cf4ff0fa29ce87ca5bc65b509e070ee9c8d58369d6bd18d6afa30cf336455f4e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-02-09T22:17:39Z","title_canon_sha256":"e7387e567e68507d442e2491960183cb1a11a064fe64a0630ca3b26da948bd9e"},"schema_version":"1.0","source":{"id":"astro-ph/0602220","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0602220","created_at":"2026-07-04T16:57:57Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0602220v2","created_at":"2026-07-04T16:57:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0602220","created_at":"2026-07-04T16:57:57Z"},{"alias_kind":"pith_short_12","alias_value":"I6GDKIU4ICJG","created_at":"2026-07-04T16:57:57Z"},{"alias_kind":"pith_short_16","alias_value":"I6GDKIU4ICJGJIDI","created_at":"2026-07-04T16:57:57Z"},{"alias_kind":"pith_short_8","alias_value":"I6GDKIU4","created_at":"2026-07-04T16:57:57Z"}],"graph_snapshots":[{"event_id":"sha256:f28ddf7dfbb85fcb7d43d3ea973ae9c00ca2887c7556c58d7649f150d56428aa","target":"graph","created_at":"2026-07-04T16:57:57Z","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/astro-ph/0602220/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Stimulated by recent observations of a radio-to-X-ray synchrotron flare from HST-1, the innermost knot of the M 87 jet, as well as by a detection of a very high energy gamma-ray emission from M 87, we investigated the dynamics and multiwavelength emission of the HST-1 region. We study thermal pressure of the hot interstellar medium in M 87 and argue for a presence of a gaseous condensation in its central parts. Interaction of the jet with such a feature is likely to result in formation of a converging reconfinement shock in the innermost parts of the M 87 jet. We show that for a realistic set ","authors_text":"A. Siemiginowska, F. Aharonian, J. Kataoka, L. Stawarz, M. Ostrowski, M. Sikora","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-02-09T22:17:39Z","title":"Dynamics and High Energy Emission of the Flaring HST-1 Knot in the M 87 Jet"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0602220","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":"sha256:6d1922f53b9052e5df89126a42f3eb4ec17dc276c114d7ebf63ee77c9578c148","target":"record","created_at":"2026-07-04T16:57:57Z","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":"cf4ff0fa29ce87ca5bc65b509e070ee9c8d58369d6bd18d6afa30cf336455f4e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-02-09T22:17:39Z","title_canon_sha256":"e7387e567e68507d442e2491960183cb1a11a064fe64a0630ca3b26da948bd9e"},"schema_version":"1.0","source":{"id":"astro-ph/0602220","kind":"arxiv","version":2}},"canonical_sha256":"478c35229c409264a0684b51de866780cd15aa45a6b372136b45dd2f9e14b89a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"478c35229c409264a0684b51de866780cd15aa45a6b372136b45dd2f9e14b89a","first_computed_at":"2026-07-04T16:57:57.321121Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:57:57.321121Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KKtmcFMP2aqMlNdLg9EGAQywARiWmGuO2PhDqB4p5Kpe7nUh8DmJfS9uu/u6JYunZclU62Ogqb26V9wvdnfhCA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:57:57.321503Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0602220","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6d1922f53b9052e5df89126a42f3eb4ec17dc276c114d7ebf63ee77c9578c148","sha256:f28ddf7dfbb85fcb7d43d3ea973ae9c00ca2887c7556c58d7649f150d56428aa"],"state_sha256":"36ac89f87a648263d187e7c0b2ea8ce2731456976ae58fc8c87894a4c9c07fc5"}