{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:LJKWQHJBMYRJT422KRM4QD773Y","short_pith_number":"pith:LJKWQHJB","canonical_record":{"source":{"id":"2209.13059","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-09-26T22:35:17Z","cross_cats_sorted":[],"title_canon_sha256":"00eeb24a3e512fbb7e769ee72eeab05a7f46b8c254db16715db1b6d643463172","abstract_canon_sha256":"fe6f6542b269d9721b769a915c1a9bbe044eddc3f1921631036cd805b1a7465b"},"schema_version":"1.0"},"canonical_sha256":"5a55681d21662299f35a5459c80fffde14ec4587c933c41df1dc5131f63632b2","source":{"kind":"arxiv","id":"2209.13059","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.13059","created_at":"2026-07-05T05:22:55Z"},{"alias_kind":"arxiv_version","alias_value":"2209.13059v2","created_at":"2026-07-05T05:22:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.13059","created_at":"2026-07-05T05:22:55Z"},{"alias_kind":"pith_short_12","alias_value":"LJKWQHJBMYRJ","created_at":"2026-07-05T05:22:55Z"},{"alias_kind":"pith_short_16","alias_value":"LJKWQHJBMYRJT422","created_at":"2026-07-05T05:22:55Z"},{"alias_kind":"pith_short_8","alias_value":"LJKWQHJB","created_at":"2026-07-05T05:22:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:LJKWQHJBMYRJT422KRM4QD773Y","target":"record","payload":{"canonical_record":{"source":{"id":"2209.13059","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-09-26T22:35:17Z","cross_cats_sorted":[],"title_canon_sha256":"00eeb24a3e512fbb7e769ee72eeab05a7f46b8c254db16715db1b6d643463172","abstract_canon_sha256":"fe6f6542b269d9721b769a915c1a9bbe044eddc3f1921631036cd805b1a7465b"},"schema_version":"1.0"},"canonical_sha256":"5a55681d21662299f35a5459c80fffde14ec4587c933c41df1dc5131f63632b2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:22:55.546912Z","signature_b64":"QlErZ8xU894349Vm2FGsrG8BexxYbkXj9NxSlx03sfg8J3mp9GuEu/5yEfBmjT0F7nFyOEi/mgTyZw8ZUivbCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a55681d21662299f35a5459c80fffde14ec4587c933c41df1dc5131f63632b2","last_reissued_at":"2026-07-05T05:22:55.546444Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:22:55.546444Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2209.13059","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":"2026-07-05T05:22:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7k9fremvqBNQlxc6x8iXv6oyxyW1serr9V+322nil2ex0uJIUBnVyuiG4130hRcwpNQLPGjKGx0iVtaBplVdDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T00:32:42.318390Z"},"content_sha256":"aa6fb5de345375bd6b73af87a6ad6ac88ce02bacfe6fca50f66e545e799fcf8a","schema_version":"1.0","event_id":"sha256:aa6fb5de345375bd6b73af87a6ad6ac88ce02bacfe6fca50f66e545e799fcf8a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:LJKWQHJBMYRJT422KRM4QD773Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Barbell-shaped giant radio galaxy with ~100 kpc kink in the jet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Abhisek Mohapatra, C. H. Ishwara-Chandra, D.J.Saikia, Francoise Combes, Huib T Intema, Huub Rottgering, Joydeep Bagchi, Madhuri Gaikwad, Pratik Dabhade, Somak Raychaudhury, Timothy W. Shimwell","submitted_at":"2022-09-26T22:35:17Z","abstract_excerpt":"We present for the first time a study of peculiar giant radio galaxy (GRG) J223301+131502 using deep multi-frequency radio observations from GMRT (323, 612, and 1300 MHz) and LOFAR (144 MHz) along with optical spectroscopic observations with the WHT~4.2m optical telescope. Our observations have firmly established its redshift of 0.09956 and unveiled its exceptional jet structure extending more than $\\sim$ 200 kpc leading to a peculiar kink structure of $\\sim$ 100 kpc. We measure the overall size of this GRG to be $\\sim$ 1.83 Mpc; it exhibits lobes without any prominent hotspots and closely res"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.13059","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/2209.13059/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":"2026-07-05T05:22:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cYavSVNJSkwk0BiUFClD+gVEZTcldhPN1gZCOVe2sA+PH9DEUfChN687VrgMvMt1WRlW+TE9dxBJ3msY/GcICw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T00:32:42.318920Z"},"content_sha256":"3955295f81cd98697fd6046fd49dd5c62651c23bbd6ed1b25c6b47d5fceaa795","schema_version":"1.0","event_id":"sha256:3955295f81cd98697fd6046fd49dd5c62651c23bbd6ed1b25c6b47d5fceaa795"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LJKWQHJBMYRJT422KRM4QD773Y/bundle.json","state_url":"https://pith.science/pith/LJKWQHJBMYRJT422KRM4QD773Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LJKWQHJBMYRJT422KRM4QD773Y/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":"2026-08-14T00:32:42Z","links":{"resolver":"https://pith.science/pith/LJKWQHJBMYRJT422KRM4QD773Y","bundle":"https://pith.science/pith/LJKWQHJBMYRJT422KRM4QD773Y/bundle.json","state":"https://pith.science/pith/LJKWQHJBMYRJT422KRM4QD773Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LJKWQHJBMYRJT422KRM4QD773Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:LJKWQHJBMYRJT422KRM4QD773Y","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":"fe6f6542b269d9721b769a915c1a9bbe044eddc3f1921631036cd805b1a7465b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-09-26T22:35:17Z","title_canon_sha256":"00eeb24a3e512fbb7e769ee72eeab05a7f46b8c254db16715db1b6d643463172"},"schema_version":"1.0","source":{"id":"2209.13059","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.13059","created_at":"2026-07-05T05:22:55Z"},{"alias_kind":"arxiv_version","alias_value":"2209.13059v2","created_at":"2026-07-05T05:22:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.13059","created_at":"2026-07-05T05:22:55Z"},{"alias_kind":"pith_short_12","alias_value":"LJKWQHJBMYRJ","created_at":"2026-07-05T05:22:55Z"},{"alias_kind":"pith_short_16","alias_value":"LJKWQHJBMYRJT422","created_at":"2026-07-05T05:22:55Z"},{"alias_kind":"pith_short_8","alias_value":"LJKWQHJB","created_at":"2026-07-05T05:22:55Z"}],"graph_snapshots":[{"event_id":"sha256:3955295f81cd98697fd6046fd49dd5c62651c23bbd6ed1b25c6b47d5fceaa795","target":"graph","created_at":"2026-07-05T05:22:55Z","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/2209.13059/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present for the first time a study of peculiar giant radio galaxy (GRG) J223301+131502 using deep multi-frequency radio observations from GMRT (323, 612, and 1300 MHz) and LOFAR (144 MHz) along with optical spectroscopic observations with the WHT~4.2m optical telescope. Our observations have firmly established its redshift of 0.09956 and unveiled its exceptional jet structure extending more than $\\sim$ 200 kpc leading to a peculiar kink structure of $\\sim$ 100 kpc. We measure the overall size of this GRG to be $\\sim$ 1.83 Mpc; it exhibits lobes without any prominent hotspots and closely res","authors_text":"Abhisek Mohapatra, C. H. Ishwara-Chandra, D.J.Saikia, Francoise Combes, Huib T Intema, Huub Rottgering, Joydeep Bagchi, Madhuri Gaikwad, Pratik Dabhade, Somak Raychaudhury, Timothy W. Shimwell","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-09-26T22:35:17Z","title":"Barbell-shaped giant radio galaxy with ~100 kpc kink in the jet"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.13059","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:aa6fb5de345375bd6b73af87a6ad6ac88ce02bacfe6fca50f66e545e799fcf8a","target":"record","created_at":"2026-07-05T05:22:55Z","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":"fe6f6542b269d9721b769a915c1a9bbe044eddc3f1921631036cd805b1a7465b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-09-26T22:35:17Z","title_canon_sha256":"00eeb24a3e512fbb7e769ee72eeab05a7f46b8c254db16715db1b6d643463172"},"schema_version":"1.0","source":{"id":"2209.13059","kind":"arxiv","version":2}},"canonical_sha256":"5a55681d21662299f35a5459c80fffde14ec4587c933c41df1dc5131f63632b2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5a55681d21662299f35a5459c80fffde14ec4587c933c41df1dc5131f63632b2","first_computed_at":"2026-07-05T05:22:55.546444Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:22:55.546444Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QlErZ8xU894349Vm2FGsrG8BexxYbkXj9NxSlx03sfg8J3mp9GuEu/5yEfBmjT0F7nFyOEi/mgTyZw8ZUivbCA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:22:55.546912Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.13059","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa6fb5de345375bd6b73af87a6ad6ac88ce02bacfe6fca50f66e545e799fcf8a","sha256:3955295f81cd98697fd6046fd49dd5c62651c23bbd6ed1b25c6b47d5fceaa795"],"state_sha256":"df77425b22fce88888f873787b42742af92c9a722406707cb2a76b571e351e20"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X/0t5dwRs6ZeOWG31mps94gU1i6x+0ZZ4znae5YdF5kMBOJEAQX3Gn7PZg32hI4vHYMITtjhVV85lvXweTI9BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T00:32:42.409204Z","bundle_sha256":"105ef8f3d44d0ea8608e089b7391f405322c360d7595a4204441942a7eed4cdb"}}