{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:TTUYONY5QXSTGQPFRC7I4HNCNV","short_pith_number":"pith:TTUYONY5","canonical_record":{"source":{"id":"1107.4742","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-07-24T10:22:47Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"dc81b0d36acbc4346167f1da2ff789bc4f35291caa83af38ff5cdd1751a866d8","abstract_canon_sha256":"d060a757b399f8923e285cdd2191b85a4b34cfa4d2c6b646c329a6aa12d8aae9"},"schema_version":"1.0"},"canonical_sha256":"9ce987371d85e53341e588be8e1da26d6ca45a0fe09caaa6c1a8438c27f7ceb5","source":{"kind":"arxiv","id":"1107.4742","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.4742","created_at":"2026-05-18T02:01:10Z"},{"alias_kind":"arxiv_version","alias_value":"1107.4742v1","created_at":"2026-05-18T02:01:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.4742","created_at":"2026-05-18T02:01:10Z"},{"alias_kind":"pith_short_12","alias_value":"TTUYONY5QXST","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"TTUYONY5QXSTGQPF","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"TTUYONY5","created_at":"2026-05-18T12:26:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:TTUYONY5QXSTGQPFRC7I4HNCNV","target":"record","payload":{"canonical_record":{"source":{"id":"1107.4742","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-07-24T10:22:47Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"dc81b0d36acbc4346167f1da2ff789bc4f35291caa83af38ff5cdd1751a866d8","abstract_canon_sha256":"d060a757b399f8923e285cdd2191b85a4b34cfa4d2c6b646c329a6aa12d8aae9"},"schema_version":"1.0"},"canonical_sha256":"9ce987371d85e53341e588be8e1da26d6ca45a0fe09caaa6c1a8438c27f7ceb5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:10.942067Z","signature_b64":"HopzUx9Pff6iiUGDlOyIAyL2/GjzSJyYbzLGkp6o9gTBgGhoJJe9mf15wAUEW2Hl+tRp12YJqrFcsZXC2hSNAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ce987371d85e53341e588be8e1da26d6ca45a0fe09caaa6c1a8438c27f7ceb5","last_reissued_at":"2026-05-18T02:01:10.941345Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:10.941345Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1107.4742","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":"2026-05-18T02:01:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+aBv0PLH+imOl1SULIoMb3JO0DEy6duK++BIVYMI0Ljmjpw4n9rvm7mZQnT38oob8xW+6adZQPrijzmFPHO5AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T04:28:52.767383Z"},"content_sha256":"6c8cea159d697203e75341f4dc523fafed447731eafeb205f67cd0d632d5410d","schema_version":"1.0","event_id":"sha256:6c8cea159d697203e75341f4dc523fafed447731eafeb205f67cd0d632d5410d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:TTUYONY5QXSTGQPFRC7I4HNCNV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Discovery of a spiral-host episodic radio-galaxy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.CO","authors_text":"(2) NCRA-TIFR, (3) DASS, (4) SPA, Ananda Hota (1), C. Konar (1), CNU, D.J. Saikia (2), India, J.H. Croston (4), Korea, Satoki Matsushita (1) ((1) ASIAA, S.K. Sirothia (2), Soo-Chang Rey (3), Suk Kim (3), Taiwan, UK), Univ. of Southampton, Youichi Ohyama (1)","submitted_at":"2011-07-24T10:22:47Z","abstract_excerpt":"We report the discovery of a unique radio galaxy at z=0.137, which could possibly be the second spiral-host large radio galaxy and also the second triple-double episodic radio galaxy. The host galaxy shows signs of recent star formation in the UV but is optically red and is the brightest galaxy of a possible cluster. The outer relic radio lobes of this galaxy, separated by ~1 Mpc, show evidence of spectral flattening and a high fraction of linear polarisation. We interpret that these relic lobes have experienced re-acceleration of particles and compression of the magnetic field due to shocks i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.4742","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":"2026-05-18T02:01:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bYAnIMLy5cl7nwD9XUAROpPJUd+Pdr6PuqY6cw7miUjNbf3pLGd8ff/enuz5+TsgTBfnN3+NkNLCTGYQtSVNDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T04:28:52.767745Z"},"content_sha256":"f4cd2d968a8100040a38edbbe4d68a7a89b6a8573f69ad82e13198b97c4dfdbc","schema_version":"1.0","event_id":"sha256:f4cd2d968a8100040a38edbbe4d68a7a89b6a8573f69ad82e13198b97c4dfdbc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TTUYONY5QXSTGQPFRC7I4HNCNV/bundle.json","state_url":"https://pith.science/pith/TTUYONY5QXSTGQPFRC7I4HNCNV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TTUYONY5QXSTGQPFRC7I4HNCNV/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":"2026-06-03T04:28:52Z","links":{"resolver":"https://pith.science/pith/TTUYONY5QXSTGQPFRC7I4HNCNV","bundle":"https://pith.science/pith/TTUYONY5QXSTGQPFRC7I4HNCNV/bundle.json","state":"https://pith.science/pith/TTUYONY5QXSTGQPFRC7I4HNCNV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TTUYONY5QXSTGQPFRC7I4HNCNV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:TTUYONY5QXSTGQPFRC7I4HNCNV","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":"d060a757b399f8923e285cdd2191b85a4b34cfa4d2c6b646c329a6aa12d8aae9","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-07-24T10:22:47Z","title_canon_sha256":"dc81b0d36acbc4346167f1da2ff789bc4f35291caa83af38ff5cdd1751a866d8"},"schema_version":"1.0","source":{"id":"1107.4742","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.4742","created_at":"2026-05-18T02:01:10Z"},{"alias_kind":"arxiv_version","alias_value":"1107.4742v1","created_at":"2026-05-18T02:01:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.4742","created_at":"2026-05-18T02:01:10Z"},{"alias_kind":"pith_short_12","alias_value":"TTUYONY5QXST","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"TTUYONY5QXSTGQPF","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"TTUYONY5","created_at":"2026-05-18T12:26:42Z"}],"graph_snapshots":[{"event_id":"sha256:f4cd2d968a8100040a38edbbe4d68a7a89b6a8573f69ad82e13198b97c4dfdbc","target":"graph","created_at":"2026-05-18T02:01:10Z","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 report the discovery of a unique radio galaxy at z=0.137, which could possibly be the second spiral-host large radio galaxy and also the second triple-double episodic radio galaxy. The host galaxy shows signs of recent star formation in the UV but is optically red and is the brightest galaxy of a possible cluster. The outer relic radio lobes of this galaxy, separated by ~1 Mpc, show evidence of spectral flattening and a high fraction of linear polarisation. We interpret that these relic lobes have experienced re-acceleration of particles and compression of the magnetic field due to shocks i","authors_text":"(2) NCRA-TIFR, (3) DASS, (4) SPA, Ananda Hota (1), C. Konar (1), CNU, D.J. Saikia (2), India, J.H. Croston (4), Korea, Satoki Matsushita (1) ((1) ASIAA, S.K. Sirothia (2), Soo-Chang Rey (3), Suk Kim (3), Taiwan, UK), Univ. of Southampton, Youichi Ohyama (1)","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-07-24T10:22:47Z","title":"Discovery of a spiral-host episodic radio-galaxy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.4742","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":"sha256:6c8cea159d697203e75341f4dc523fafed447731eafeb205f67cd0d632d5410d","target":"record","created_at":"2026-05-18T02:01:10Z","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":"d060a757b399f8923e285cdd2191b85a4b34cfa4d2c6b646c329a6aa12d8aae9","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-07-24T10:22:47Z","title_canon_sha256":"dc81b0d36acbc4346167f1da2ff789bc4f35291caa83af38ff5cdd1751a866d8"},"schema_version":"1.0","source":{"id":"1107.4742","kind":"arxiv","version":1}},"canonical_sha256":"9ce987371d85e53341e588be8e1da26d6ca45a0fe09caaa6c1a8438c27f7ceb5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9ce987371d85e53341e588be8e1da26d6ca45a0fe09caaa6c1a8438c27f7ceb5","first_computed_at":"2026-05-18T02:01:10.941345Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:10.941345Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HopzUx9Pff6iiUGDlOyIAyL2/GjzSJyYbzLGkp6o9gTBgGhoJJe9mf15wAUEW2Hl+tRp12YJqrFcsZXC2hSNAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:10.942067Z","signed_message":"canonical_sha256_bytes"},"source_id":"1107.4742","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6c8cea159d697203e75341f4dc523fafed447731eafeb205f67cd0d632d5410d","sha256:f4cd2d968a8100040a38edbbe4d68a7a89b6a8573f69ad82e13198b97c4dfdbc"],"state_sha256":"625d68b69c8c60be99e1faef30418feff9ac193815ea5250532dc9494a6a4bfc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qmQwo6uxhJNbLej5e+EGpTn2hz81dfW9SfiEZKzq5yZ3N960jedW0ehH9HQm7Cpu5t6MuL3K5La8J6noDgQIDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T04:28:52.769719Z","bundle_sha256":"d8415c732482f4ee661fc855806f5a416a5ca00be473f938826b0a2dc886d52a"}}