{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:KIXXJV33EEKU4MMPBFQDSIDPEP","short_pith_number":"pith:KIXXJV33","canonical_record":{"source":{"id":"2606.31486","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-30T11:00:51Z","cross_cats_sorted":[],"title_canon_sha256":"16e2fae20d0f5ce11f5f58edc70ec45b4987481e5aa57b1c74b56eedf4596ac4","abstract_canon_sha256":"df5b60aed5b83cfda22c7fd4e3295be0364c6a6168e5e47764fd3de64f718ee9"},"schema_version":"1.0"},"canonical_sha256":"522f74d77b21154e318f096039206f23d83a6721e0a87a884e70b759025835e5","source":{"kind":"arxiv","id":"2606.31486","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.31486","created_at":"2026-07-01T01:18:04Z"},{"alias_kind":"arxiv_version","alias_value":"2606.31486v1","created_at":"2026-07-01T01:18:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.31486","created_at":"2026-07-01T01:18:04Z"},{"alias_kind":"pith_short_12","alias_value":"KIXXJV33EEKU","created_at":"2026-07-01T01:18:04Z"},{"alias_kind":"pith_short_16","alias_value":"KIXXJV33EEKU4MMP","created_at":"2026-07-01T01:18:04Z"},{"alias_kind":"pith_short_8","alias_value":"KIXXJV33","created_at":"2026-07-01T01:18:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:KIXXJV33EEKU4MMPBFQDSIDPEP","target":"record","payload":{"canonical_record":{"source":{"id":"2606.31486","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-30T11:00:51Z","cross_cats_sorted":[],"title_canon_sha256":"16e2fae20d0f5ce11f5f58edc70ec45b4987481e5aa57b1c74b56eedf4596ac4","abstract_canon_sha256":"df5b60aed5b83cfda22c7fd4e3295be0364c6a6168e5e47764fd3de64f718ee9"},"schema_version":"1.0"},"canonical_sha256":"522f74d77b21154e318f096039206f23d83a6721e0a87a884e70b759025835e5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-01T01:18:04.737195Z","signature_b64":"qfiG9auskvpkx+PB2CsTkKPGnz7wILZImOyrRHIQi+8kh+wtboPLxJz8nxG/5GOTvhbwvFpa6i8poPPCzu98Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"522f74d77b21154e318f096039206f23d83a6721e0a87a884e70b759025835e5","last_reissued_at":"2026-07-01T01:18:04.736681Z","signature_status":"signed_v1","first_computed_at":"2026-07-01T01:18:04.736681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.31486","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":"2026-07-01T01:18:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TT6katGlWn9KYPpXfm8YbtWRrwx614ekCUAsNbCBIYS2ZiD6wpyuyvJF6kzOMy/QlaekcjluqmdzTlvFlXCIBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T10:58:02.758999Z"},"content_sha256":"1430955dbefcb607cae46542a479239462caf03ff7deb032dea47d62a5c68950","schema_version":"1.0","event_id":"sha256:1430955dbefcb607cae46542a479239462caf03ff7deb032dea47d62a5c68950"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:KIXXJV33EEKU4MMPBFQDSIDPEP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A simulation-based analytic model of radio galaxies II: self-consistent radiative losses","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"M. J. Hardcastle","submitted_at":"2026-06-30T11:00:51Z","abstract_excerpt":"The evolution of the radio properties of high-redshift radio-luminous active galactic nuclei is well known to be strongly affected by inverse-Compton losses which increase rapidly at higher redshifts due to the higher energy density in the cosmic microwave background radiation. Dynamical models of these sources, however, generally neglect the effects of radiative losses on the dynamics and energetics of the sources themselves. In the framework of an analytical model I developed in a previous paper, I show that the assumption that these losses can be neglected becomes unsafe at high redshifts. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.31486","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.31486/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":"2026-07-01T01:18:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MaHj3uvSDBOxh/zfzKaXJMisKSg1KiWh/dMHGgtiYBEfQyZWixfrwcskdHtqaZKNOZNkQlizb6DXZP/HC64xAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T10:58:02.759653Z"},"content_sha256":"91251b4b06dc35a53fd86a94a90a21d2ddfcdb45912762fe8fdd3c45ef6e72c3","schema_version":"1.0","event_id":"sha256:91251b4b06dc35a53fd86a94a90a21d2ddfcdb45912762fe8fdd3c45ef6e72c3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KIXXJV33EEKU4MMPBFQDSIDPEP/bundle.json","state_url":"https://pith.science/pith/KIXXJV33EEKU4MMPBFQDSIDPEP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KIXXJV33EEKU4MMPBFQDSIDPEP/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":"2026-07-01T10:58:02Z","links":{"resolver":"https://pith.science/pith/KIXXJV33EEKU4MMPBFQDSIDPEP","bundle":"https://pith.science/pith/KIXXJV33EEKU4MMPBFQDSIDPEP/bundle.json","state":"https://pith.science/pith/KIXXJV33EEKU4MMPBFQDSIDPEP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KIXXJV33EEKU4MMPBFQDSIDPEP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:KIXXJV33EEKU4MMPBFQDSIDPEP","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":"df5b60aed5b83cfda22c7fd4e3295be0364c6a6168e5e47764fd3de64f718ee9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-30T11:00:51Z","title_canon_sha256":"16e2fae20d0f5ce11f5f58edc70ec45b4987481e5aa57b1c74b56eedf4596ac4"},"schema_version":"1.0","source":{"id":"2606.31486","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.31486","created_at":"2026-07-01T01:18:04Z"},{"alias_kind":"arxiv_version","alias_value":"2606.31486v1","created_at":"2026-07-01T01:18:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.31486","created_at":"2026-07-01T01:18:04Z"},{"alias_kind":"pith_short_12","alias_value":"KIXXJV33EEKU","created_at":"2026-07-01T01:18:04Z"},{"alias_kind":"pith_short_16","alias_value":"KIXXJV33EEKU4MMP","created_at":"2026-07-01T01:18:04Z"},{"alias_kind":"pith_short_8","alias_value":"KIXXJV33","created_at":"2026-07-01T01:18:04Z"}],"graph_snapshots":[{"event_id":"sha256:91251b4b06dc35a53fd86a94a90a21d2ddfcdb45912762fe8fdd3c45ef6e72c3","target":"graph","created_at":"2026-07-01T01:18:04Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2606.31486/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The evolution of the radio properties of high-redshift radio-luminous active galactic nuclei is well known to be strongly affected by inverse-Compton losses which increase rapidly at higher redshifts due to the higher energy density in the cosmic microwave background radiation. Dynamical models of these sources, however, generally neglect the effects of radiative losses on the dynamics and energetics of the sources themselves. In the framework of an analytical model I developed in a previous paper, I show that the assumption that these losses can be neglected becomes unsafe at high redshifts. ","authors_text":"M. J. Hardcastle","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-30T11:00:51Z","title":"A simulation-based analytic model of radio galaxies II: self-consistent radiative losses"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.31486","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":"sha256:1430955dbefcb607cae46542a479239462caf03ff7deb032dea47d62a5c68950","target":"record","created_at":"2026-07-01T01:18:04Z","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":"df5b60aed5b83cfda22c7fd4e3295be0364c6a6168e5e47764fd3de64f718ee9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-30T11:00:51Z","title_canon_sha256":"16e2fae20d0f5ce11f5f58edc70ec45b4987481e5aa57b1c74b56eedf4596ac4"},"schema_version":"1.0","source":{"id":"2606.31486","kind":"arxiv","version":1}},"canonical_sha256":"522f74d77b21154e318f096039206f23d83a6721e0a87a884e70b759025835e5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"522f74d77b21154e318f096039206f23d83a6721e0a87a884e70b759025835e5","first_computed_at":"2026-07-01T01:18:04.736681Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-01T01:18:04.736681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qfiG9auskvpkx+PB2CsTkKPGnz7wILZImOyrRHIQi+8kh+wtboPLxJz8nxG/5GOTvhbwvFpa6i8poPPCzu98Dw==","signature_status":"signed_v1","signed_at":"2026-07-01T01:18:04.737195Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.31486","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1430955dbefcb607cae46542a479239462caf03ff7deb032dea47d62a5c68950","sha256:91251b4b06dc35a53fd86a94a90a21d2ddfcdb45912762fe8fdd3c45ef6e72c3"],"state_sha256":"676fa4e1e2d72d28f13f0592579c9e82c962dc302566cf45924ce138453ca9de"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nL6zrYX4QPs3WLqJOPlf5u4xU2cV8r9j/l74DLYHlPdIEyjwXKtOYHn2i6hOv7mpaOvEfdRQeMFAXSAclZGWAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T10:58:02.762899Z","bundle_sha256":"9f6813587411c53d6580da824137147cf33bdbce810bef2034e0edcc7545ddf7"}}