{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:3C33RMXFVCICAJVOYOXL4JVUF3","short_pith_number":"pith:3C33RMXF","canonical_record":{"source":{"id":"1107.0824","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-07-05T09:16:00Z","cross_cats_sorted":[],"title_canon_sha256":"793392c8fc96cfe7070b324e83c55a7ab4d9a41855f5c4238ade68c46a31d77e","abstract_canon_sha256":"6636d934eabc5b956bc175964a0f33a79a0b9e825100e2674589274648adfb20"},"schema_version":"1.0"},"canonical_sha256":"d8b7b8b2e5a8902026aec3aebe26b42ed1d9a72fca7e2a47f8691889f0b31755","source":{"kind":"arxiv","id":"1107.0824","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.0824","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"arxiv_version","alias_value":"1107.0824v1","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.0824","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"pith_short_12","alias_value":"3C33RMXFVCIC","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"3C33RMXFVCICAJVO","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"3C33RMXF","created_at":"2026-05-18T12:26:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:3C33RMXFVCICAJVOYOXL4JVUF3","target":"record","payload":{"canonical_record":{"source":{"id":"1107.0824","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-07-05T09:16:00Z","cross_cats_sorted":[],"title_canon_sha256":"793392c8fc96cfe7070b324e83c55a7ab4d9a41855f5c4238ade68c46a31d77e","abstract_canon_sha256":"6636d934eabc5b956bc175964a0f33a79a0b9e825100e2674589274648adfb20"},"schema_version":"1.0"},"canonical_sha256":"d8b7b8b2e5a8902026aec3aebe26b42ed1d9a72fca7e2a47f8691889f0b31755","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:24.749603Z","signature_b64":"SewihmZ3tqA/sMF3V7olAFgZZRMYdNYCeKEoYw+zQk/hqlRQ4yb0Kiz47H9PZ1Ivq41yfbLu4y3z6VL/WaMtCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8b7b8b2e5a8902026aec3aebe26b42ed1d9a72fca7e2a47f8691889f0b31755","last_reissued_at":"2026-05-18T02:01:24.748917Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:24.748917Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1107.0824","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":"2026-05-18T02:01:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YHZmZXWwZwiaS4+ttVHrz29ItERZd0/pKEWA4ejAF1OEaD40i9Kfk+DEwYqBtLkFq1sRcPTkmpASJLQt1Y+uDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T22:21:20.958429Z"},"content_sha256":"fefc939a4c92421b09b9d46c38ad4d9e7cfaba6e6e54d71010a2df37b1220050","schema_version":"1.0","event_id":"sha256:fefc939a4c92421b09b9d46c38ad4d9e7cfaba6e6e54d71010a2df37b1220050"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:3C33RMXFVCICAJVOYOXL4JVUF3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The inverse-Compton ghost HDF 130 and the giant radio galaxy 6C 0905+3955: matching an analytic model for double radio source evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A.C. Fabian, D.J. Saikia, Katherine M. Blundell, Philip Mocz, P.T. Goodall, S.C. Chapman","submitted_at":"2011-07-05T09:16:00Z","abstract_excerpt":"We present new GMRT observations of HDF 130, an inverse-Compton (IC) ghost of a giant radio source that is no longer being powered by jets. We compare the properties of HDF 130 with the new and important constraint of the upper limit of the radio flux density at 240 MHz to an analytic model. We learn what values of physical parameters in the model for the dynamics and evolution of the radio luminosity and X-ray luminosity (due to IC scattering of the cosmic microwave background (CMB)) of a Fanaroff-Riley II (FR II) source are able to describe a source with features (lobe length, axial ratio, X"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.0824","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":""},"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":"2026-05-18T02:01:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XGr9US7PsZd+DXmEZBg/CQNdMu717fzsRHQv109v0D+Dh8a3H2vz+dMP2dwrCa/5sUAYCTOyHzE0wkmeGbzfDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T22:21:20.958994Z"},"content_sha256":"4bc31806ab46c147f697055b324a03a44fa7335d71866c7731863095e597b233","schema_version":"1.0","event_id":"sha256:4bc31806ab46c147f697055b324a03a44fa7335d71866c7731863095e597b233"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3C33RMXFVCICAJVOYOXL4JVUF3/bundle.json","state_url":"https://pith.science/pith/3C33RMXFVCICAJVOYOXL4JVUF3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3C33RMXFVCICAJVOYOXL4JVUF3/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":"2026-05-18T22:21:20Z","links":{"resolver":"https://pith.science/pith/3C33RMXFVCICAJVOYOXL4JVUF3","bundle":"https://pith.science/pith/3C33RMXFVCICAJVOYOXL4JVUF3/bundle.json","state":"https://pith.science/pith/3C33RMXFVCICAJVOYOXL4JVUF3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3C33RMXFVCICAJVOYOXL4JVUF3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:3C33RMXFVCICAJVOYOXL4JVUF3","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":"6636d934eabc5b956bc175964a0f33a79a0b9e825100e2674589274648adfb20","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-07-05T09:16:00Z","title_canon_sha256":"793392c8fc96cfe7070b324e83c55a7ab4d9a41855f5c4238ade68c46a31d77e"},"schema_version":"1.0","source":{"id":"1107.0824","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.0824","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"arxiv_version","alias_value":"1107.0824v1","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.0824","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"pith_short_12","alias_value":"3C33RMXFVCIC","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"3C33RMXFVCICAJVO","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"3C33RMXF","created_at":"2026-05-18T12:26:18Z"}],"graph_snapshots":[{"event_id":"sha256:4bc31806ab46c147f697055b324a03a44fa7335d71866c7731863095e597b233","target":"graph","created_at":"2026-05-18T02:01:24Z","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":"We present new GMRT observations of HDF 130, an inverse-Compton (IC) ghost of a giant radio source that is no longer being powered by jets. We compare the properties of HDF 130 with the new and important constraint of the upper limit of the radio flux density at 240 MHz to an analytic model. We learn what values of physical parameters in the model for the dynamics and evolution of the radio luminosity and X-ray luminosity (due to IC scattering of the cosmic microwave background (CMB)) of a Fanaroff-Riley II (FR II) source are able to describe a source with features (lobe length, axial ratio, X","authors_text":"A.C. Fabian, D.J. Saikia, Katherine M. Blundell, Philip Mocz, P.T. Goodall, S.C. Chapman","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-07-05T09:16:00Z","title":"The inverse-Compton ghost HDF 130 and the giant radio galaxy 6C 0905+3955: matching an analytic model for double radio source evolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.0824","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:fefc939a4c92421b09b9d46c38ad4d9e7cfaba6e6e54d71010a2df37b1220050","target":"record","created_at":"2026-05-18T02:01:24Z","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":"6636d934eabc5b956bc175964a0f33a79a0b9e825100e2674589274648adfb20","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-07-05T09:16:00Z","title_canon_sha256":"793392c8fc96cfe7070b324e83c55a7ab4d9a41855f5c4238ade68c46a31d77e"},"schema_version":"1.0","source":{"id":"1107.0824","kind":"arxiv","version":1}},"canonical_sha256":"d8b7b8b2e5a8902026aec3aebe26b42ed1d9a72fca7e2a47f8691889f0b31755","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d8b7b8b2e5a8902026aec3aebe26b42ed1d9a72fca7e2a47f8691889f0b31755","first_computed_at":"2026-05-18T02:01:24.748917Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:24.748917Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SewihmZ3tqA/sMF3V7olAFgZZRMYdNYCeKEoYw+zQk/hqlRQ4yb0Kiz47H9PZ1Ivq41yfbLu4y3z6VL/WaMtCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:24.749603Z","signed_message":"canonical_sha256_bytes"},"source_id":"1107.0824","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fefc939a4c92421b09b9d46c38ad4d9e7cfaba6e6e54d71010a2df37b1220050","sha256:4bc31806ab46c147f697055b324a03a44fa7335d71866c7731863095e597b233"],"state_sha256":"7dfd0d6882ef1e24c047e7dd2f55e07fa6f7f76ab155d91458a3b16db0b3c83d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XBHFGd/dnWWg8DSySTplq7lVo/RpaOkr+p7hCN1zg2IOLvH+A3j93besFkTs+RNDVQQTP2jHEtDD/4PvUcKdCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-18T22:21:20.960828Z","bundle_sha256":"206319b7a1231a27215a66f1432eb040092a12cb2387f923162887a7caf21bd1"}}