{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1997:Y3FFSLQZ6T3GOQSKJ6UW3UHAOP","short_pith_number":"pith:Y3FFSLQZ","canonical_record":{"source":{"id":"astro-ph/9703129","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1997-03-20T15:34:29Z","cross_cats_sorted":[],"title_canon_sha256":"b797b1cc9deed5ada08d4080e177eb8bf5459b8abdc423919cd2d5057a6ea97e","abstract_canon_sha256":"9ee0bd6ab48d648288a4d5b52016ee1c9ea5c9beef4785c4ab027b015c8d72cd"},"schema_version":"1.0"},"canonical_sha256":"c6ca592e19f4f667424a4fa96dd0e073d6e417c96c1f3346b7b264b98d1a49ba","source":{"kind":"arxiv","id":"astro-ph/9703129","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9703129","created_at":"2026-05-18T01:22:58Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9703129v1","created_at":"2026-05-18T01:22:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9703129","created_at":"2026-05-18T01:22:58Z"},{"alias_kind":"pith_short_12","alias_value":"Y3FFSLQZ6T3G","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"Y3FFSLQZ6T3GOQSK","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"Y3FFSLQZ","created_at":"2026-05-18T12:25:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1997:Y3FFSLQZ6T3GOQSKJ6UW3UHAOP","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/9703129","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1997-03-20T15:34:29Z","cross_cats_sorted":[],"title_canon_sha256":"b797b1cc9deed5ada08d4080e177eb8bf5459b8abdc423919cd2d5057a6ea97e","abstract_canon_sha256":"9ee0bd6ab48d648288a4d5b52016ee1c9ea5c9beef4785c4ab027b015c8d72cd"},"schema_version":"1.0"},"canonical_sha256":"c6ca592e19f4f667424a4fa96dd0e073d6e417c96c1f3346b7b264b98d1a49ba","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:58.784888Z","signature_b64":"JTq4ZkApoz5LAatP3q1tMutfAm8IyolI6DEEKm8FayUzBM3KKhofZ5zjcBDxBQPLQwo6GL5sZKmHEBg3Sf6jDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c6ca592e19f4f667424a4fa96dd0e073d6e417c96c1f3346b7b264b98d1a49ba","last_reissued_at":"2026-05-18T01:22:58.784342Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:58.784342Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/9703129","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":"2026-05-18T01:22:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q7Rfj2ovEVcPBOlcs/bFOcy5jsV2he6CMzBU3qLdpFbzTl7wUaF88dxIZbBW2C8okGdVoBPLGLesxvd3IFAUCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T17:41:01.422027Z"},"content_sha256":"a044456e23bc8b696a821decadc34c4a9d00b959a23ff004108dbfc5a12f82b7","schema_version":"1.0","event_id":"sha256:a044456e23bc8b696a821decadc34c4a9d00b959a23ff004108dbfc5a12f82b7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1997:Y3FFSLQZ6T3GOQSKJ6UW3UHAOP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The jets in 3C 296","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"G.G. Pooley, J.M. Riley, M.J. Hardcastle, P. Alexander","submitted_at":"1997-03-20T15:34:29Z","abstract_excerpt":"We present observations made with the VLA at 1.5 and 8.4 GHz of the nearby FRI radio galaxy 3C296. The most recent models of FRI radio galaxies suggest that substantial deceleration must take place in their jets, with strongly relativistic velocities on parsec scales giving place to at most mildly relativistic velocities on scales of tens of kiloparsecs. The region over which this deceleration takes place is therefore of considerable interest. By considering the side-to-side asymmetries of the jets of 3C296, we constrain the region of strong deceleration in the source. Our observations show ev"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9703129","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":"2026-05-18T01:22:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ArU1x+bjQw6kyDUQ4W2dLdaa+4kpiT5haiWbJZ/a088u9j6OPeJYdcC9N0uPyPyo+G1GR/7iN4K/hTNPGblvCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T17:41:01.422380Z"},"content_sha256":"cbe0ca477b704c734bab864c48d1827f73de8e2f6125c75a6f94e73c7dfaa842","schema_version":"1.0","event_id":"sha256:cbe0ca477b704c734bab864c48d1827f73de8e2f6125c75a6f94e73c7dfaa842"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y3FFSLQZ6T3GOQSKJ6UW3UHAOP/bundle.json","state_url":"https://pith.science/pith/Y3FFSLQZ6T3GOQSKJ6UW3UHAOP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y3FFSLQZ6T3GOQSKJ6UW3UHAOP/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":"2026-06-01T17:41:01Z","links":{"resolver":"https://pith.science/pith/Y3FFSLQZ6T3GOQSKJ6UW3UHAOP","bundle":"https://pith.science/pith/Y3FFSLQZ6T3GOQSKJ6UW3UHAOP/bundle.json","state":"https://pith.science/pith/Y3FFSLQZ6T3GOQSKJ6UW3UHAOP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y3FFSLQZ6T3GOQSKJ6UW3UHAOP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:Y3FFSLQZ6T3GOQSKJ6UW3UHAOP","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":"9ee0bd6ab48d648288a4d5b52016ee1c9ea5c9beef4785c4ab027b015c8d72cd","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1997-03-20T15:34:29Z","title_canon_sha256":"b797b1cc9deed5ada08d4080e177eb8bf5459b8abdc423919cd2d5057a6ea97e"},"schema_version":"1.0","source":{"id":"astro-ph/9703129","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9703129","created_at":"2026-05-18T01:22:58Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9703129v1","created_at":"2026-05-18T01:22:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9703129","created_at":"2026-05-18T01:22:58Z"},{"alias_kind":"pith_short_12","alias_value":"Y3FFSLQZ6T3G","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"Y3FFSLQZ6T3GOQSK","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"Y3FFSLQZ","created_at":"2026-05-18T12:25:48Z"}],"graph_snapshots":[{"event_id":"sha256:cbe0ca477b704c734bab864c48d1827f73de8e2f6125c75a6f94e73c7dfaa842","target":"graph","created_at":"2026-05-18T01:22:58Z","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 present observations made with the VLA at 1.5 and 8.4 GHz of the nearby FRI radio galaxy 3C296. The most recent models of FRI radio galaxies suggest that substantial deceleration must take place in their jets, with strongly relativistic velocities on parsec scales giving place to at most mildly relativistic velocities on scales of tens of kiloparsecs. The region over which this deceleration takes place is therefore of considerable interest. By considering the side-to-side asymmetries of the jets of 3C296, we constrain the region of strong deceleration in the source. Our observations show ev","authors_text":"G.G. Pooley, J.M. Riley, M.J. Hardcastle, P. Alexander","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1997-03-20T15:34:29Z","title":"The jets in 3C 296"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9703129","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:a044456e23bc8b696a821decadc34c4a9d00b959a23ff004108dbfc5a12f82b7","target":"record","created_at":"2026-05-18T01:22:58Z","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":"9ee0bd6ab48d648288a4d5b52016ee1c9ea5c9beef4785c4ab027b015c8d72cd","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1997-03-20T15:34:29Z","title_canon_sha256":"b797b1cc9deed5ada08d4080e177eb8bf5459b8abdc423919cd2d5057a6ea97e"},"schema_version":"1.0","source":{"id":"astro-ph/9703129","kind":"arxiv","version":1}},"canonical_sha256":"c6ca592e19f4f667424a4fa96dd0e073d6e417c96c1f3346b7b264b98d1a49ba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c6ca592e19f4f667424a4fa96dd0e073d6e417c96c1f3346b7b264b98d1a49ba","first_computed_at":"2026-05-18T01:22:58.784342Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:22:58.784342Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JTq4ZkApoz5LAatP3q1tMutfAm8IyolI6DEEKm8FayUzBM3KKhofZ5zjcBDxBQPLQwo6GL5sZKmHEBg3Sf6jDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:22:58.784888Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9703129","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a044456e23bc8b696a821decadc34c4a9d00b959a23ff004108dbfc5a12f82b7","sha256:cbe0ca477b704c734bab864c48d1827f73de8e2f6125c75a6f94e73c7dfaa842"],"state_sha256":"c86ffd82fb7a3d5cb0fcc5ef5d32ab2d7ce6de2d3eccc62c23adf2c3f0c0d72e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4Ko/1VlbxLIQrK5C6PdIYGs1EqtV776EEYpBkqWA2jbcUWpH+NAi4Fe8zavMWi14/l0qBnVO9b6ZizyntDO+Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T17:41:01.424460Z","bundle_sha256":"f3aa0c1950826084f1dda8b4e0c95347e7395b176d58435350877e8672b16622"}}