{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:2IYARFKDOGEOWXRNXHHKBMUREQ","short_pith_number":"pith:2IYARFKD","canonical_record":{"source":{"id":"2502.09441","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-13T16:08:43Z","cross_cats_sorted":[],"title_canon_sha256":"b390d7190f0e3fbd08dc0820821fff1b89cbc59b2914adcca1c40493abcc81d9","abstract_canon_sha256":"16f21194cf343df510d7a95a5e8b674792d74a23a76388c26b25e2af99786996"},"schema_version":"1.0"},"canonical_sha256":"d2300895437188eb5e2db9cea0b2912439368b2d69a698b492048a34a6f207a9","source":{"kind":"arxiv","id":"2502.09441","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.09441","created_at":"2026-07-05T10:13:57Z"},{"alias_kind":"arxiv_version","alias_value":"2502.09441v1","created_at":"2026-07-05T10:13:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.09441","created_at":"2026-07-05T10:13:57Z"},{"alias_kind":"pith_short_12","alias_value":"2IYARFKDOGEO","created_at":"2026-07-05T10:13:57Z"},{"alias_kind":"pith_short_16","alias_value":"2IYARFKDOGEOWXRN","created_at":"2026-07-05T10:13:57Z"},{"alias_kind":"pith_short_8","alias_value":"2IYARFKD","created_at":"2026-07-05T10:13:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:2IYARFKDOGEOWXRNXHHKBMUREQ","target":"record","payload":{"canonical_record":{"source":{"id":"2502.09441","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-13T16:08:43Z","cross_cats_sorted":[],"title_canon_sha256":"b390d7190f0e3fbd08dc0820821fff1b89cbc59b2914adcca1c40493abcc81d9","abstract_canon_sha256":"16f21194cf343df510d7a95a5e8b674792d74a23a76388c26b25e2af99786996"},"schema_version":"1.0"},"canonical_sha256":"d2300895437188eb5e2db9cea0b2912439368b2d69a698b492048a34a6f207a9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:13:57.747299Z","signature_b64":"1g+alJ1sRYMcUMN8x0PynQZKQWxhbtj/N0jU71qJdiK2YV/kRepy2vtCdUMwrUuXpiGZlpttCbuqExv1KoI8AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d2300895437188eb5e2db9cea0b2912439368b2d69a698b492048a34a6f207a9","last_reissued_at":"2026-07-05T10:13:57.746827Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:13:57.746827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.09441","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":"2026-07-05T10:13:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"inJcscPODmDSZA8nn2p4f4LFQrXh2fjEMqnlCTLfp6Znt+jWt83LTOVTAhf0YAt5JdTXKB8RiFsvehEP7qEhBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T16:53:54.267225Z"},"content_sha256":"e66ef0af9912248bc2118a9cb87ddd65e37328cb21ae775bc89a7d2baa5a075c","schema_version":"1.0","event_id":"sha256:e66ef0af9912248bc2118a9cb87ddd65e37328cb21ae775bc89a7d2baa5a075c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:2IYARFKDOGEOWXRNXHHKBMUREQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multiwavelength investigations of PKS 2300-18: S-shaped radio quasar with precessing jets and double-peaked broad emission-line spectrum","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Arpita Misra, Dorota Kozie{\\l}-Wierzbowska, Marek Jamrozy, Marek We\\.zgowiec","submitted_at":"2025-02-13T16:08:43Z","abstract_excerpt":"S-shaped radio galaxy jets are prime sources for investigating the dynamic interplay between the central active galactic nucleus, the jets, and the ambient intergalactic medium. These sources are excellent candidates for studying jet precession, as their S-shaped inversion symmetry strongly indicates underlying precession. We present a multiwavelength analysis of the giant inversion-symmetric S-shaped radio galaxy PKS 2300-18, which spans 0.76 Mpc. The host is a quasar at a redshift of 0.128, displaying disturbed optical morphology due to an ongoing merger with a companion galaxy. We conducted"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.09441","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2502.09441/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":"2026-07-05T10:13:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J51TZMGHv3RKGgnnlIYFD95g6Ky7AVoaONmRDQA9X+r4pDSHuBPmX09CyMXWXr4OQIfJaDiSrgNYGb/mYHBXCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T16:53:54.267615Z"},"content_sha256":"d013c7477816e47d3e10a2bacd833a9e78d6bed82e1dc703cd0cb9ab6aaf967c","schema_version":"1.0","event_id":"sha256:d013c7477816e47d3e10a2bacd833a9e78d6bed82e1dc703cd0cb9ab6aaf967c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2IYARFKDOGEOWXRNXHHKBMUREQ/bundle.json","state_url":"https://pith.science/pith/2IYARFKDOGEOWXRNXHHKBMUREQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2IYARFKDOGEOWXRNXHHKBMUREQ/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":"2026-07-18T16:53:54Z","links":{"resolver":"https://pith.science/pith/2IYARFKDOGEOWXRNXHHKBMUREQ","bundle":"https://pith.science/pith/2IYARFKDOGEOWXRNXHHKBMUREQ/bundle.json","state":"https://pith.science/pith/2IYARFKDOGEOWXRNXHHKBMUREQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2IYARFKDOGEOWXRNXHHKBMUREQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:2IYARFKDOGEOWXRNXHHKBMUREQ","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":"16f21194cf343df510d7a95a5e8b674792d74a23a76388c26b25e2af99786996","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-13T16:08:43Z","title_canon_sha256":"b390d7190f0e3fbd08dc0820821fff1b89cbc59b2914adcca1c40493abcc81d9"},"schema_version":"1.0","source":{"id":"2502.09441","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.09441","created_at":"2026-07-05T10:13:57Z"},{"alias_kind":"arxiv_version","alias_value":"2502.09441v1","created_at":"2026-07-05T10:13:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.09441","created_at":"2026-07-05T10:13:57Z"},{"alias_kind":"pith_short_12","alias_value":"2IYARFKDOGEO","created_at":"2026-07-05T10:13:57Z"},{"alias_kind":"pith_short_16","alias_value":"2IYARFKDOGEOWXRN","created_at":"2026-07-05T10:13:57Z"},{"alias_kind":"pith_short_8","alias_value":"2IYARFKD","created_at":"2026-07-05T10:13:57Z"}],"graph_snapshots":[{"event_id":"sha256:d013c7477816e47d3e10a2bacd833a9e78d6bed82e1dc703cd0cb9ab6aaf967c","target":"graph","created_at":"2026-07-05T10:13:57Z","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/2502.09441/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"S-shaped radio galaxy jets are prime sources for investigating the dynamic interplay between the central active galactic nucleus, the jets, and the ambient intergalactic medium. These sources are excellent candidates for studying jet precession, as their S-shaped inversion symmetry strongly indicates underlying precession. We present a multiwavelength analysis of the giant inversion-symmetric S-shaped radio galaxy PKS 2300-18, which spans 0.76 Mpc. The host is a quasar at a redshift of 0.128, displaying disturbed optical morphology due to an ongoing merger with a companion galaxy. We conducted","authors_text":"Arpita Misra, Dorota Kozie{\\l}-Wierzbowska, Marek Jamrozy, Marek We\\.zgowiec","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-13T16:08:43Z","title":"Multiwavelength investigations of PKS 2300-18: S-shaped radio quasar with precessing jets and double-peaked broad emission-line spectrum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.09441","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:e66ef0af9912248bc2118a9cb87ddd65e37328cb21ae775bc89a7d2baa5a075c","target":"record","created_at":"2026-07-05T10:13:57Z","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":"16f21194cf343df510d7a95a5e8b674792d74a23a76388c26b25e2af99786996","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-13T16:08:43Z","title_canon_sha256":"b390d7190f0e3fbd08dc0820821fff1b89cbc59b2914adcca1c40493abcc81d9"},"schema_version":"1.0","source":{"id":"2502.09441","kind":"arxiv","version":1}},"canonical_sha256":"d2300895437188eb5e2db9cea0b2912439368b2d69a698b492048a34a6f207a9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d2300895437188eb5e2db9cea0b2912439368b2d69a698b492048a34a6f207a9","first_computed_at":"2026-07-05T10:13:57.746827Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:13:57.746827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1g+alJ1sRYMcUMN8x0PynQZKQWxhbtj/N0jU71qJdiK2YV/kRepy2vtCdUMwrUuXpiGZlpttCbuqExv1KoI8AA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:13:57.747299Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.09441","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e66ef0af9912248bc2118a9cb87ddd65e37328cb21ae775bc89a7d2baa5a075c","sha256:d013c7477816e47d3e10a2bacd833a9e78d6bed82e1dc703cd0cb9ab6aaf967c"],"state_sha256":"3f925eb1e9574cc31309177e797368466d70f13f38a67a3ee0f4fc688906a199"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/nMcreK9WtOpVcT6n8GggD0eSLttBtqfzMLH3Yl+eyIB0xUlhPbm3raw9hwRi/eqki+HZkFastef1Gm6TlnjBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-18T16:53:54.270083Z","bundle_sha256":"a437efca4ccac09d565e06f94fe9687bebf0145cf8b85251884c478f1a10368e"}}