{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:LS7PSHZYKVEFFGURT5I3BPZLKU","short_pith_number":"pith:LS7PSHZY","canonical_record":{"source":{"id":"1509.01559","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-09-04T18:43:38Z","cross_cats_sorted":[],"title_canon_sha256":"2897c9bd05b0e5951f42c3adb92f0739727125c26dbfef0b66d7c31cc55cb2df","abstract_canon_sha256":"80f3169ffeb914005f709646ae4dd86bd0abc45091e99f2476aebeada8cde44f"},"schema_version":"1.0"},"canonical_sha256":"5cbef91f385548529a919f51b0bf2b5512de2a6febfeec33227e301a2f52194b","source":{"kind":"arxiv","id":"1509.01559","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.01559","created_at":"2026-05-18T01:33:51Z"},{"alias_kind":"arxiv_version","alias_value":"1509.01559v1","created_at":"2026-05-18T01:33:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.01559","created_at":"2026-05-18T01:33:51Z"},{"alias_kind":"pith_short_12","alias_value":"LS7PSHZYKVEF","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LS7PSHZYKVEFFGUR","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LS7PSHZY","created_at":"2026-05-18T12:29:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:LS7PSHZYKVEFFGURT5I3BPZLKU","target":"record","payload":{"canonical_record":{"source":{"id":"1509.01559","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-09-04T18:43:38Z","cross_cats_sorted":[],"title_canon_sha256":"2897c9bd05b0e5951f42c3adb92f0739727125c26dbfef0b66d7c31cc55cb2df","abstract_canon_sha256":"80f3169ffeb914005f709646ae4dd86bd0abc45091e99f2476aebeada8cde44f"},"schema_version":"1.0"},"canonical_sha256":"5cbef91f385548529a919f51b0bf2b5512de2a6febfeec33227e301a2f52194b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:33:51.124408Z","signature_b64":"sLq5MV1PP7e2KhPsDQfXOEOXPN90IqLYXjNBuoX5A6y3OMrVyG0mM05jPozbmcORONWwk7cqSV9jdQIpwi1BCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5cbef91f385548529a919f51b0bf2b5512de2a6febfeec33227e301a2f52194b","last_reissued_at":"2026-05-18T01:33:51.123848Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:33:51.123848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.01559","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":"2026-05-18T01:33:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ON3VKNasqmc4s4wRcwFwpR21Zqi5sQmVch80vya1vTbG4JXlspmkbvgkbMfD4LxuuMF0lOAMOfO+25A0hfNAAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T11:55:19.444823Z"},"content_sha256":"3727a0d7513864073dc0c3cc2be70386fa1b4b1f4e5d10a44b0414a88100717f","schema_version":"1.0","event_id":"sha256:3727a0d7513864073dc0c3cc2be70386fa1b4b1f4e5d10a44b0414a88100717f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:LS7PSHZYKVEFFGURT5I3BPZLKU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Discovery of rare double-lobe radio galaxies hosted in spiral galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alexandre Beelen, C. H. Ishwara-Chandra, Jonathan Sievers, Matt Hilton, Veeresh Singh, Yogesh Wadadekar","submitted_at":"2015-09-04T18:43:38Z","abstract_excerpt":"Double-lobe radio galaxies in the local Universe have traditionally been found to be hosted in elliptical or lenticular galaxies. We report the discovery of four spiral-host double-lobe radio galaxies (J0836+0532, J1159+5820, J1352+3126 and J1649+2635) that are discovered by cross-matching a large sample of 187005 spiral galaxies from SDSS DR7 to the full catalogues of FIRST and NVSS. J0836+0532 is reported for the first time. The host galaxies are forming stars at an average rate of 1.7 $-$ 10 M$_{\\odot}$ yr$^{-1}$ and possess Super Massive Black Holes (SMBHs) with masses of a few times 10$^{"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.01559","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":"2026-05-18T01:33:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XjB5v+Py1D7ShKVTU+poLi6rxqEgy6Yl4fQF0rddrYlb6MHviFeacwLEwiQIp2pw4Jrr6LLpawv8jXZmJvEOCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T11:55:19.445212Z"},"content_sha256":"165ef7324217dcc59ae298a2cd1f1a7d9ecf1429cf73441c52664547eadbc47d","schema_version":"1.0","event_id":"sha256:165ef7324217dcc59ae298a2cd1f1a7d9ecf1429cf73441c52664547eadbc47d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LS7PSHZYKVEFFGURT5I3BPZLKU/bundle.json","state_url":"https://pith.science/pith/LS7PSHZYKVEFFGURT5I3BPZLKU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LS7PSHZYKVEFFGURT5I3BPZLKU/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":"2026-05-27T11:55:19Z","links":{"resolver":"https://pith.science/pith/LS7PSHZYKVEFFGURT5I3BPZLKU","bundle":"https://pith.science/pith/LS7PSHZYKVEFFGURT5I3BPZLKU/bundle.json","state":"https://pith.science/pith/LS7PSHZYKVEFFGURT5I3BPZLKU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LS7PSHZYKVEFFGURT5I3BPZLKU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:LS7PSHZYKVEFFGURT5I3BPZLKU","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":"80f3169ffeb914005f709646ae4dd86bd0abc45091e99f2476aebeada8cde44f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-09-04T18:43:38Z","title_canon_sha256":"2897c9bd05b0e5951f42c3adb92f0739727125c26dbfef0b66d7c31cc55cb2df"},"schema_version":"1.0","source":{"id":"1509.01559","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.01559","created_at":"2026-05-18T01:33:51Z"},{"alias_kind":"arxiv_version","alias_value":"1509.01559v1","created_at":"2026-05-18T01:33:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.01559","created_at":"2026-05-18T01:33:51Z"},{"alias_kind":"pith_short_12","alias_value":"LS7PSHZYKVEF","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LS7PSHZYKVEFFGUR","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LS7PSHZY","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:165ef7324217dcc59ae298a2cd1f1a7d9ecf1429cf73441c52664547eadbc47d","target":"graph","created_at":"2026-05-18T01:33:51Z","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":"Double-lobe radio galaxies in the local Universe have traditionally been found to be hosted in elliptical or lenticular galaxies. We report the discovery of four spiral-host double-lobe radio galaxies (J0836+0532, J1159+5820, J1352+3126 and J1649+2635) that are discovered by cross-matching a large sample of 187005 spiral galaxies from SDSS DR7 to the full catalogues of FIRST and NVSS. J0836+0532 is reported for the first time. The host galaxies are forming stars at an average rate of 1.7 $-$ 10 M$_{\\odot}$ yr$^{-1}$ and possess Super Massive Black Holes (SMBHs) with masses of a few times 10$^{","authors_text":"Alexandre Beelen, C. H. Ishwara-Chandra, Jonathan Sievers, Matt Hilton, Veeresh Singh, Yogesh Wadadekar","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-09-04T18:43:38Z","title":"Discovery of rare double-lobe radio galaxies hosted in spiral galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.01559","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":"sha256:3727a0d7513864073dc0c3cc2be70386fa1b4b1f4e5d10a44b0414a88100717f","target":"record","created_at":"2026-05-18T01:33:51Z","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":"80f3169ffeb914005f709646ae4dd86bd0abc45091e99f2476aebeada8cde44f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-09-04T18:43:38Z","title_canon_sha256":"2897c9bd05b0e5951f42c3adb92f0739727125c26dbfef0b66d7c31cc55cb2df"},"schema_version":"1.0","source":{"id":"1509.01559","kind":"arxiv","version":1}},"canonical_sha256":"5cbef91f385548529a919f51b0bf2b5512de2a6febfeec33227e301a2f52194b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5cbef91f385548529a919f51b0bf2b5512de2a6febfeec33227e301a2f52194b","first_computed_at":"2026-05-18T01:33:51.123848Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:33:51.123848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sLq5MV1PP7e2KhPsDQfXOEOXPN90IqLYXjNBuoX5A6y3OMrVyG0mM05jPozbmcORONWwk7cqSV9jdQIpwi1BCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:33:51.124408Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.01559","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3727a0d7513864073dc0c3cc2be70386fa1b4b1f4e5d10a44b0414a88100717f","sha256:165ef7324217dcc59ae298a2cd1f1a7d9ecf1429cf73441c52664547eadbc47d"],"state_sha256":"056b373a1519810f177de8b7a47ed551033cc824577024e216fd54c662045988"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o2w7EWJAcPbtoAgjMpodD072z1s3pDbQ6aAJ12cQ8+QnfRV0T2yiP0iSM2OYQLMUO9LQC/u7syijn5jR7xvWBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T11:55:19.448082Z","bundle_sha256":"1be4cfbea7d577504b564e1048f05b3ae4ca5c3eb59b9c947783212c1bdf8458"}}