{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:6CT4IMRNAGD57XFHLUV2UA4WYB","short_pith_number":"pith:6CT4IMRN","canonical_record":{"source":{"id":"1510.04272","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-10-14T20:14:12Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"aed184028aba7c6e17c9652ab03f1b408b9d41d5719f8c3d5a8e9bc594d39091","abstract_canon_sha256":"07edfe993c26628b4b4129bf57580b2300ee543187138e55ede98c8f223c7f4e"},"schema_version":"1.0"},"canonical_sha256":"f0a7c4322d0187dfdca75d2baa0396c05f82d77ba57b8c3eacd48e7edb62278c","source":{"kind":"arxiv","id":"1510.04272","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.04272","created_at":"2026-05-18T00:55:47Z"},{"alias_kind":"arxiv_version","alias_value":"1510.04272v1","created_at":"2026-05-18T00:55:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.04272","created_at":"2026-05-18T00:55:47Z"},{"alias_kind":"pith_short_12","alias_value":"6CT4IMRNAGD5","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6CT4IMRNAGD57XFH","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6CT4IMRN","created_at":"2026-05-18T12:29:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:6CT4IMRNAGD57XFHLUV2UA4WYB","target":"record","payload":{"canonical_record":{"source":{"id":"1510.04272","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-10-14T20:14:12Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"aed184028aba7c6e17c9652ab03f1b408b9d41d5719f8c3d5a8e9bc594d39091","abstract_canon_sha256":"07edfe993c26628b4b4129bf57580b2300ee543187138e55ede98c8f223c7f4e"},"schema_version":"1.0"},"canonical_sha256":"f0a7c4322d0187dfdca75d2baa0396c05f82d77ba57b8c3eacd48e7edb62278c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:55:47.123086Z","signature_b64":"iQN1CaAxUSArfGikDihR69XfMJ/DPkpNWrTPy+y5UL/q1to2HUq+9vcYnXkOI6FaQh9H/NFnSo+ID1gQUsSIAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f0a7c4322d0187dfdca75d2baa0396c05f82d77ba57b8c3eacd48e7edb62278c","last_reissued_at":"2026-05-18T00:55:47.122598Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:55:47.122598Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.04272","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":"2026-05-18T00:55:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vNypLURnXRFPSNDQQ42QQeTTKhene/0NIKlSq/V07zbPzTD+u6Vg3bAjZIRn2vUNBRc2YeNAauZLApWeJgDKCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:29:38.419586Z"},"content_sha256":"43450b9dd705be4c7cd91023d96b6f54c3678be46019b04891c14e323d5b4541","schema_version":"1.0","event_id":"sha256:43450b9dd705be4c7cd91023d96b6f54c3678be46019b04891c14e323d5b4541"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:6CT4IMRNAGD57XFHLUV2UA4WYB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The new class of FR0 radio galaxies","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"2), (2) University of Southampton, (3) INAF-Osservatorio di Torino, (4) Universita' di Bologna, 5) ((1) Technion, (5) INAF-IRA, Alessandro Capetti (3), Gabriele Giovannini (4, Israel, Italy, Italy), Ranieri D. Baldi (1, UK","submitted_at":"2015-10-14T20:14:12Z","abstract_excerpt":"Are the FRI and FRII radio galaxies representative of the radio-loud (RL) AGN population in the local Universe? Recent studies on the local low-luminosity radio sources cast lights on an emerging population of compact radio galaxies which lack extended radio emission. In a pilot JVLA project, we study the high-resolution images of a small but representative sample of this population. The radio maps reveal compact unresolved or slightly resolved radio structures on a scale of 1-3 kpc. We find that these RL AGN live in red massive early-type galaxies, with large black hole masses ($\\gtrsim$10$^{"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.04272","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":"2026-05-18T00:55:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lGlpePvvrkJDT7XaiOhb787KKbFHbFBv0ZAz0EitxFzvsbkGgvLkuqmhe5N1HPCZpUSgTNjbrILZJ5/xmHSeCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:29:38.419942Z"},"content_sha256":"aa75f4e558a6865001d36b79f5893e3cea6fd1b35f79b6bb2eaa33367d441cef","schema_version":"1.0","event_id":"sha256:aa75f4e558a6865001d36b79f5893e3cea6fd1b35f79b6bb2eaa33367d441cef"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6CT4IMRNAGD57XFHLUV2UA4WYB/bundle.json","state_url":"https://pith.science/pith/6CT4IMRNAGD57XFHLUV2UA4WYB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6CT4IMRNAGD57XFHLUV2UA4WYB/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":"2026-05-28T16:29:38Z","links":{"resolver":"https://pith.science/pith/6CT4IMRNAGD57XFHLUV2UA4WYB","bundle":"https://pith.science/pith/6CT4IMRNAGD57XFHLUV2UA4WYB/bundle.json","state":"https://pith.science/pith/6CT4IMRNAGD57XFHLUV2UA4WYB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6CT4IMRNAGD57XFHLUV2UA4WYB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:6CT4IMRNAGD57XFHLUV2UA4WYB","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":"07edfe993c26628b4b4129bf57580b2300ee543187138e55ede98c8f223c7f4e","cross_cats_sorted":["astro-ph.HE"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-10-14T20:14:12Z","title_canon_sha256":"aed184028aba7c6e17c9652ab03f1b408b9d41d5719f8c3d5a8e9bc594d39091"},"schema_version":"1.0","source":{"id":"1510.04272","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.04272","created_at":"2026-05-18T00:55:47Z"},{"alias_kind":"arxiv_version","alias_value":"1510.04272v1","created_at":"2026-05-18T00:55:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.04272","created_at":"2026-05-18T00:55:47Z"},{"alias_kind":"pith_short_12","alias_value":"6CT4IMRNAGD5","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6CT4IMRNAGD57XFH","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6CT4IMRN","created_at":"2026-05-18T12:29:07Z"}],"graph_snapshots":[{"event_id":"sha256:aa75f4e558a6865001d36b79f5893e3cea6fd1b35f79b6bb2eaa33367d441cef","target":"graph","created_at":"2026-05-18T00:55:47Z","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":"Are the FRI and FRII radio galaxies representative of the radio-loud (RL) AGN population in the local Universe? Recent studies on the local low-luminosity radio sources cast lights on an emerging population of compact radio galaxies which lack extended radio emission. In a pilot JVLA project, we study the high-resolution images of a small but representative sample of this population. The radio maps reveal compact unresolved or slightly resolved radio structures on a scale of 1-3 kpc. We find that these RL AGN live in red massive early-type galaxies, with large black hole masses ($\\gtrsim$10$^{","authors_text":"2), (2) University of Southampton, (3) INAF-Osservatorio di Torino, (4) Universita' di Bologna, 5) ((1) Technion, (5) INAF-IRA, Alessandro Capetti (3), Gabriele Giovannini (4, Israel, Italy, Italy), Ranieri D. Baldi (1, UK","cross_cats":["astro-ph.HE"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-10-14T20:14:12Z","title":"The new class of FR0 radio galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.04272","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":"sha256:43450b9dd705be4c7cd91023d96b6f54c3678be46019b04891c14e323d5b4541","target":"record","created_at":"2026-05-18T00:55:47Z","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":"07edfe993c26628b4b4129bf57580b2300ee543187138e55ede98c8f223c7f4e","cross_cats_sorted":["astro-ph.HE"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-10-14T20:14:12Z","title_canon_sha256":"aed184028aba7c6e17c9652ab03f1b408b9d41d5719f8c3d5a8e9bc594d39091"},"schema_version":"1.0","source":{"id":"1510.04272","kind":"arxiv","version":1}},"canonical_sha256":"f0a7c4322d0187dfdca75d2baa0396c05f82d77ba57b8c3eacd48e7edb62278c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f0a7c4322d0187dfdca75d2baa0396c05f82d77ba57b8c3eacd48e7edb62278c","first_computed_at":"2026-05-18T00:55:47.122598Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:55:47.122598Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iQN1CaAxUSArfGikDihR69XfMJ/DPkpNWrTPy+y5UL/q1to2HUq+9vcYnXkOI6FaQh9H/NFnSo+ID1gQUsSIAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:55:47.123086Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.04272","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:43450b9dd705be4c7cd91023d96b6f54c3678be46019b04891c14e323d5b4541","sha256:aa75f4e558a6865001d36b79f5893e3cea6fd1b35f79b6bb2eaa33367d441cef"],"state_sha256":"1ed51c0f56236e461100dba30ba43345483d7a0af9c407d62fba79c1ae040648"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jel/ukRnzo7cJCmjAe+3GsiJRNR1jSPPBsoVRGRgBKg6LkCmgGzmcAj3iup4m/8821mvjgXkWxl8pUXf9quLAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T16:29:38.422029Z","bundle_sha256":"a2b9aaf547784f668185ad2c3f0ab643d24a96f9b6fa47d0c6149f69dd75c4a3"}}