{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:A6U2N2EYPKMZAVTFYR5WPTEGED","short_pith_number":"pith:A6U2N2EY","canonical_record":{"source":{"id":"0712.1220","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-12-07T20:15:17Z","cross_cats_sorted":[],"title_canon_sha256":"0e5d28535ccd518b07d22df9a351e31ddc6341c8487572d76ab096b54c5aa2a9","abstract_canon_sha256":"38e8fbd4049b44982a8529dd37514032f3072400232e0ac15c2ee44398e2a90a"},"schema_version":"1.0"},"canonical_sha256":"07a9a6e8987a99905665c47b67cc8620cb6451589bed32b093e8a94e5bb08c1f","source":{"kind":"arxiv","id":"0712.1220","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0712.1220","created_at":"2026-07-04T17:07:09Z"},{"alias_kind":"arxiv_version","alias_value":"0712.1220v2","created_at":"2026-07-04T17:07:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0712.1220","created_at":"2026-07-04T17:07:09Z"},{"alias_kind":"pith_short_12","alias_value":"A6U2N2EYPKMZ","created_at":"2026-07-04T17:07:09Z"},{"alias_kind":"pith_short_16","alias_value":"A6U2N2EYPKMZAVTF","created_at":"2026-07-04T17:07:09Z"},{"alias_kind":"pith_short_8","alias_value":"A6U2N2EY","created_at":"2026-07-04T17:07:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:A6U2N2EYPKMZAVTFYR5WPTEGED","target":"record","payload":{"canonical_record":{"source":{"id":"0712.1220","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-12-07T20:15:17Z","cross_cats_sorted":[],"title_canon_sha256":"0e5d28535ccd518b07d22df9a351e31ddc6341c8487572d76ab096b54c5aa2a9","abstract_canon_sha256":"38e8fbd4049b44982a8529dd37514032f3072400232e0ac15c2ee44398e2a90a"},"schema_version":"1.0"},"canonical_sha256":"07a9a6e8987a99905665c47b67cc8620cb6451589bed32b093e8a94e5bb08c1f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:07:09.538679Z","signature_b64":"78DRwmwhE1sVu7xbkngemLC0dQMfZdwWIMi/hLaxAMBWBri/jkA/eL2xsjD+qD9DyyWpH/gA3vVf3YVrjC5oAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"07a9a6e8987a99905665c47b67cc8620cb6451589bed32b093e8a94e5bb08c1f","last_reissued_at":"2026-07-04T17:07:09.538262Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:07:09.538262Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0712.1220","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:07:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ea00eqbwB0rLk/JmRcy1z97rKUnOP6HOPJLpXoAmAnX3wyaSuHY3A5OfQAEkIXx6oQokEqQqwZxVYNXQ+a/zDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T22:45:02.963777Z"},"content_sha256":"3340f1fded785f9fcbe0fe00ac208965db05251c10fe57c584c8084ea7582d56","schema_version":"1.0","event_id":"sha256:3340f1fded785f9fcbe0fe00ac208965db05251c10fe57c584c8084ea7582d56"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:A6U2N2EYPKMZAVTFYR5WPTEGED","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Evolution of and High-Energy Emission from GHz-Peaked-Spectrum Sources","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"J. Kataoka, L. Ostorero, L. Stawarz, M.C. Begelman, R. Moderski, S. Wagner","submitted_at":"2007-12-07T20:15:17Z","abstract_excerpt":"Here we discuss evolution and broad-band emission of compact (< kpc) lobes in young radio sources. We propose a simple dynamical description for these objects, consisting of a relativistic jet propagating into a uniform gaseous medium in the central parts of an elliptical host. In the framework of the proposed model, we follow the evolution of ultrarelativistic electrons injected from a terminal hotspot of a jet to expanding lobes, taking into account their adiabatic energy losses as well as radiative cooling. This allows us to discuss the broad-band lobe emission of young radio sources. In pa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0712.1220","kind":"arxiv","version":2},"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/0712.1220/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":"2026-07-04T17:07:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2TCEgvPouJ64mjAhTVvc3ILhPzbyBUlBbDb0huZSeB9jR/GKlB+d2XJUw3UqqCYzJ6h6awVW+4kVVXmecxa8Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T22:45:02.964451Z"},"content_sha256":"f7f3d8502e16f89e70c7620590ffcedf8c1b5081be74f11a224a1f483ebceec8","schema_version":"1.0","event_id":"sha256:f7f3d8502e16f89e70c7620590ffcedf8c1b5081be74f11a224a1f483ebceec8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A6U2N2EYPKMZAVTFYR5WPTEGED/bundle.json","state_url":"https://pith.science/pith/A6U2N2EYPKMZAVTFYR5WPTEGED/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A6U2N2EYPKMZAVTFYR5WPTEGED/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":"2026-08-02T22:45:02Z","links":{"resolver":"https://pith.science/pith/A6U2N2EYPKMZAVTFYR5WPTEGED","bundle":"https://pith.science/pith/A6U2N2EYPKMZAVTFYR5WPTEGED/bundle.json","state":"https://pith.science/pith/A6U2N2EYPKMZAVTFYR5WPTEGED/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A6U2N2EYPKMZAVTFYR5WPTEGED/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:A6U2N2EYPKMZAVTFYR5WPTEGED","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":"38e8fbd4049b44982a8529dd37514032f3072400232e0ac15c2ee44398e2a90a","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-12-07T20:15:17Z","title_canon_sha256":"0e5d28535ccd518b07d22df9a351e31ddc6341c8487572d76ab096b54c5aa2a9"},"schema_version":"1.0","source":{"id":"0712.1220","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0712.1220","created_at":"2026-07-04T17:07:09Z"},{"alias_kind":"arxiv_version","alias_value":"0712.1220v2","created_at":"2026-07-04T17:07:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0712.1220","created_at":"2026-07-04T17:07:09Z"},{"alias_kind":"pith_short_12","alias_value":"A6U2N2EYPKMZ","created_at":"2026-07-04T17:07:09Z"},{"alias_kind":"pith_short_16","alias_value":"A6U2N2EYPKMZAVTF","created_at":"2026-07-04T17:07:09Z"},{"alias_kind":"pith_short_8","alias_value":"A6U2N2EY","created_at":"2026-07-04T17:07:09Z"}],"graph_snapshots":[{"event_id":"sha256:f7f3d8502e16f89e70c7620590ffcedf8c1b5081be74f11a224a1f483ebceec8","target":"graph","created_at":"2026-07-04T17:07:09Z","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/0712.1220/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Here we discuss evolution and broad-band emission of compact (< kpc) lobes in young radio sources. We propose a simple dynamical description for these objects, consisting of a relativistic jet propagating into a uniform gaseous medium in the central parts of an elliptical host. In the framework of the proposed model, we follow the evolution of ultrarelativistic electrons injected from a terminal hotspot of a jet to expanding lobes, taking into account their adiabatic energy losses as well as radiative cooling. This allows us to discuss the broad-band lobe emission of young radio sources. In pa","authors_text":"J. Kataoka, L. Ostorero, L. Stawarz, M.C. Begelman, R. Moderski, S. Wagner","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2007-12-07T20:15:17Z","title":"On the Evolution of and High-Energy Emission from GHz-Peaked-Spectrum Sources"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0712.1220","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":"sha256:3340f1fded785f9fcbe0fe00ac208965db05251c10fe57c584c8084ea7582d56","target":"record","created_at":"2026-07-04T17:07:09Z","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":"38e8fbd4049b44982a8529dd37514032f3072400232e0ac15c2ee44398e2a90a","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-12-07T20:15:17Z","title_canon_sha256":"0e5d28535ccd518b07d22df9a351e31ddc6341c8487572d76ab096b54c5aa2a9"},"schema_version":"1.0","source":{"id":"0712.1220","kind":"arxiv","version":2}},"canonical_sha256":"07a9a6e8987a99905665c47b67cc8620cb6451589bed32b093e8a94e5bb08c1f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"07a9a6e8987a99905665c47b67cc8620cb6451589bed32b093e8a94e5bb08c1f","first_computed_at":"2026-07-04T17:07:09.538262Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:07:09.538262Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"78DRwmwhE1sVu7xbkngemLC0dQMfZdwWIMi/hLaxAMBWBri/jkA/eL2xsjD+qD9DyyWpH/gA3vVf3YVrjC5oAg==","signature_status":"signed_v1","signed_at":"2026-07-04T17:07:09.538679Z","signed_message":"canonical_sha256_bytes"},"source_id":"0712.1220","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3340f1fded785f9fcbe0fe00ac208965db05251c10fe57c584c8084ea7582d56","sha256:f7f3d8502e16f89e70c7620590ffcedf8c1b5081be74f11a224a1f483ebceec8"],"state_sha256":"764c19a22eedc05e95e728db2f136bd896d4cd449a01fbb03df7ee9ba681411d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BnsdZsf+JSAQzuZnYkc8QSvxbRz6Du0p7frK7PE4CcryP/5sIM/VYc4/23RwP9RJCPnXjwUBZt+r69qBdFP5CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-02T22:45:02.968238Z","bundle_sha256":"e2bb076fdad659917a8578823d74b2e674e951bf543ae9649ad2b749e1962c71"}}