{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:CYZCIBCE4AZRWX5BDHXL2BRKJP","short_pith_number":"pith:CYZCIBCE","canonical_record":{"source":{"id":"0908.0426","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-08-04T12:00:31Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"90252270249d383dd3428814ba049d6ad94628b68c86506d448107cc812075a9","abstract_canon_sha256":"48484681e718aefe448efe99fceb57c50fdb54e191deefc2f2fca54e97f9ea03"},"schema_version":"1.0"},"canonical_sha256":"1632240444e0331b5fa119eebd062a4bcbac6a3f926fe63da69312ef75ceb3be","source":{"kind":"arxiv","id":"0908.0426","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0908.0426","created_at":"2026-05-18T02:12:44Z"},{"alias_kind":"arxiv_version","alias_value":"0908.0426v1","created_at":"2026-05-18T02:12:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.0426","created_at":"2026-05-18T02:12:44Z"},{"alias_kind":"pith_short_12","alias_value":"CYZCIBCE4AZR","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"CYZCIBCE4AZRWX5B","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"CYZCIBCE","created_at":"2026-05-18T12:25:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:CYZCIBCE4AZRWX5BDHXL2BRKJP","target":"record","payload":{"canonical_record":{"source":{"id":"0908.0426","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-08-04T12:00:31Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"90252270249d383dd3428814ba049d6ad94628b68c86506d448107cc812075a9","abstract_canon_sha256":"48484681e718aefe448efe99fceb57c50fdb54e191deefc2f2fca54e97f9ea03"},"schema_version":"1.0"},"canonical_sha256":"1632240444e0331b5fa119eebd062a4bcbac6a3f926fe63da69312ef75ceb3be","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:12:44.877980Z","signature_b64":"4qvnSRItt+J3MPNYF29DZqWHzxDqAXn+WjdhdWHxyFHNlxXbgyDCWFLKY2kcium6HjhcZKw7HC90OCgSy7YFCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1632240444e0331b5fa119eebd062a4bcbac6a3f926fe63da69312ef75ceb3be","last_reissued_at":"2026-05-18T02:12:44.877518Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:12:44.877518Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0908.0426","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":"2026-05-18T02:12:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uxsILM2yn9T3kZ0FT9nqbHB/AFlp3KIkKjhceF1skewR7bhzie5NY3AyNUxK0wjn0YB+GqrHzboFcjHBgfOABg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T10:46:48.584167Z"},"content_sha256":"4fba084ef95008b4cdccb6eec6350c0ae3d1798c17642a1fa7473c339d543794","schema_version":"1.0","event_id":"sha256:4fba084ef95008b4cdccb6eec6350c0ae3d1798c17642a1fa7473c339d543794"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:CYZCIBCE4AZRWX5BDHXL2BRKJP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The dynamics of the giant radio galaxy 3C 457","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.CO","authors_text":"2), (2) University of Hertfordshire, (3) University of Southampton, (4) NCRA, 5) ((1) IUCAA, (5) ATNF, Australia), C. Konar (1), CSIRO, D.J. Saikia (4, Hatfield, India, J.H. Croston (3, Marsfield, M.J. Hardcastle (2), Pune, Southampton, TIFR, UK","submitted_at":"2009-08-04T12:00:31Z","abstract_excerpt":"We present multi-frequency radio observations with the Giant Metrewave Radio Telescope and Very Large Array, and X-ray observations with the X-ray Multi-Mirror Mission ({\\it XMM-Newton}) telescope of the giant radio source (GRS) 3C 457. We have detected the core, lobes and the environment of the GRS in X-ray. We examine the relationships between the radio and X-ray emission, determine the radio spectrum over a large frequency range and attribute the X-ray emission from the lobes to the inverse-Compton scattering of cosmic microwave background (CMB) photons. The magnetic field strength of the l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.0426","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":"2026-05-18T02:12:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5SLw97uF9GTXeQhoAH5B+gRurPGOUBvrRPxHnhwychptYqHITgTdAwGAZEhuS6PTHht1HTyFFK/v6ST5RjnZCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T10:46:48.584897Z"},"content_sha256":"0b3fc2ead814a140050843b0a885f1dc5acfeca582c3dcd6a0da865981d7f57d","schema_version":"1.0","event_id":"sha256:0b3fc2ead814a140050843b0a885f1dc5acfeca582c3dcd6a0da865981d7f57d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CYZCIBCE4AZRWX5BDHXL2BRKJP/bundle.json","state_url":"https://pith.science/pith/CYZCIBCE4AZRWX5BDHXL2BRKJP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CYZCIBCE4AZRWX5BDHXL2BRKJP/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":"2026-05-26T10:46:48Z","links":{"resolver":"https://pith.science/pith/CYZCIBCE4AZRWX5BDHXL2BRKJP","bundle":"https://pith.science/pith/CYZCIBCE4AZRWX5BDHXL2BRKJP/bundle.json","state":"https://pith.science/pith/CYZCIBCE4AZRWX5BDHXL2BRKJP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CYZCIBCE4AZRWX5BDHXL2BRKJP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:CYZCIBCE4AZRWX5BDHXL2BRKJP","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":"48484681e718aefe448efe99fceb57c50fdb54e191deefc2f2fca54e97f9ea03","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-08-04T12:00:31Z","title_canon_sha256":"90252270249d383dd3428814ba049d6ad94628b68c86506d448107cc812075a9"},"schema_version":"1.0","source":{"id":"0908.0426","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0908.0426","created_at":"2026-05-18T02:12:44Z"},{"alias_kind":"arxiv_version","alias_value":"0908.0426v1","created_at":"2026-05-18T02:12:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.0426","created_at":"2026-05-18T02:12:44Z"},{"alias_kind":"pith_short_12","alias_value":"CYZCIBCE4AZR","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"CYZCIBCE4AZRWX5B","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"CYZCIBCE","created_at":"2026-05-18T12:25:59Z"}],"graph_snapshots":[{"event_id":"sha256:0b3fc2ead814a140050843b0a885f1dc5acfeca582c3dcd6a0da865981d7f57d","target":"graph","created_at":"2026-05-18T02:12:44Z","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 multi-frequency radio observations with the Giant Metrewave Radio Telescope and Very Large Array, and X-ray observations with the X-ray Multi-Mirror Mission ({\\it XMM-Newton}) telescope of the giant radio source (GRS) 3C 457. We have detected the core, lobes and the environment of the GRS in X-ray. We examine the relationships between the radio and X-ray emission, determine the radio spectrum over a large frequency range and attribute the X-ray emission from the lobes to the inverse-Compton scattering of cosmic microwave background (CMB) photons. The magnetic field strength of the l","authors_text":"2), (2) University of Hertfordshire, (3) University of Southampton, (4) NCRA, 5) ((1) IUCAA, (5) ATNF, Australia), C. Konar (1), CSIRO, D.J. Saikia (4, Hatfield, India, J.H. Croston (3, Marsfield, M.J. Hardcastle (2), Pune, Southampton, TIFR, UK","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-08-04T12:00:31Z","title":"The dynamics of the giant radio galaxy 3C 457"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.0426","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":"sha256:4fba084ef95008b4cdccb6eec6350c0ae3d1798c17642a1fa7473c339d543794","target":"record","created_at":"2026-05-18T02:12:44Z","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":"48484681e718aefe448efe99fceb57c50fdb54e191deefc2f2fca54e97f9ea03","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-08-04T12:00:31Z","title_canon_sha256":"90252270249d383dd3428814ba049d6ad94628b68c86506d448107cc812075a9"},"schema_version":"1.0","source":{"id":"0908.0426","kind":"arxiv","version":1}},"canonical_sha256":"1632240444e0331b5fa119eebd062a4bcbac6a3f926fe63da69312ef75ceb3be","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1632240444e0331b5fa119eebd062a4bcbac6a3f926fe63da69312ef75ceb3be","first_computed_at":"2026-05-18T02:12:44.877518Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:12:44.877518Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4qvnSRItt+J3MPNYF29DZqWHzxDqAXn+WjdhdWHxyFHNlxXbgyDCWFLKY2kcium6HjhcZKw7HC90OCgSy7YFCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:12:44.877980Z","signed_message":"canonical_sha256_bytes"},"source_id":"0908.0426","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4fba084ef95008b4cdccb6eec6350c0ae3d1798c17642a1fa7473c339d543794","sha256:0b3fc2ead814a140050843b0a885f1dc5acfeca582c3dcd6a0da865981d7f57d"],"state_sha256":"475797cc587b9e7e4bc25a59bc696e4c829fdd44e1c40ea4cc0a8fb239651641"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0adws+E2D/30/rUgg9gGOJa7iDgXBxSqccKyRykksXTVP6M+L5kWf5orHuBAJ6AuYhcLenYA9Un011QflLbgBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T10:46:48.588161Z","bundle_sha256":"23534ae9632204566339d47b12a6f5a79c5f709027ce3fb4185158049ab35c1c"}}