{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:LLT5OMSKU36HKJVY2CG3XHCQKD","short_pith_number":"pith:LLT5OMSK","canonical_record":{"source":{"id":"1005.2943","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-05-17T14:57:36Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"33d7b8891c8d80aac1ed4bc105d6f58aee8b760d74cb6617ebad3313108c77ec","abstract_canon_sha256":"edefa08d412910214ebd185b2dac350dcf41c4f81efa783eeb45f59c99c07a14"},"schema_version":"1.0"},"canonical_sha256":"5ae7d7324aa6fc7526b8d08dbb9c5050cd179d03a70182df7c9feeb6a56b4494","source":{"kind":"arxiv","id":"1005.2943","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.2943","created_at":"2026-05-18T02:07:18Z"},{"alias_kind":"arxiv_version","alias_value":"1005.2943v1","created_at":"2026-05-18T02:07:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.2943","created_at":"2026-05-18T02:07:18Z"},{"alias_kind":"pith_short_12","alias_value":"LLT5OMSKU36H","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"LLT5OMSKU36HKJVY","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"LLT5OMSK","created_at":"2026-05-18T12:26:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:LLT5OMSKU36HKJVY2CG3XHCQKD","target":"record","payload":{"canonical_record":{"source":{"id":"1005.2943","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-05-17T14:57:36Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"33d7b8891c8d80aac1ed4bc105d6f58aee8b760d74cb6617ebad3313108c77ec","abstract_canon_sha256":"edefa08d412910214ebd185b2dac350dcf41c4f81efa783eeb45f59c99c07a14"},"schema_version":"1.0"},"canonical_sha256":"5ae7d7324aa6fc7526b8d08dbb9c5050cd179d03a70182df7c9feeb6a56b4494","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:07:18.210411Z","signature_b64":"p3nxJ8nva0x8VY5Fu/Xt8R94TQ4q1uFgNO8q5HwV2NLWRZDIXfZfZdRlw0ZIKMYD/qSqhZiFDFkH2WY7Fc7dBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5ae7d7324aa6fc7526b8d08dbb9c5050cd179d03a70182df7c9feeb6a56b4494","last_reissued_at":"2026-05-18T02:07:18.209828Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:07:18.209828Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.2943","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":"2026-05-18T02:07:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VOSSxaUcrA+IFwY+eNOp/kDJ2NUNC4fs9cuteYWl9tmT1zggu53xqO0vcas6Yf4AbHaROJKgfFKyjms24p16Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T23:36:53.141750Z"},"content_sha256":"221062cf69b9014d3c32877bc54c9ee09d9654eeb15e57b8b879563e91a1725c","schema_version":"1.0","event_id":"sha256:221062cf69b9014d3c32877bc54c9ee09d9654eeb15e57b8b879563e91a1725c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:LLT5OMSKU36HKJVY2CG3XHCQKD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rings and spirals in barred galaxies. III. Further comparisons and links to observations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"2), A. Bosma (1), Barcelona), Barcelona (3)MA1-UPC-IEEC, E. Athanassoula (1), J.J. Masdemont (3) ((1)LAM, Marseille (2) ICCUB-IEEC, M. Romero-Gomez (1","submitted_at":"2010-05-17T14:57:36Z","abstract_excerpt":"In a series of papers, we propose a theory to explain the formation and properties of rings and spirals in barred galaxies. The building blocks of these structures are orbits guided by the manifolds emanating from the unstable Lagrangian points located near the ends of the bar. In this paper, the last of the series, we present more comparisons of our theoretical results to observations and also give new predictions for further comparisons. Our theory provides the right building blocks for the rectangular-like bar outline and for ansae. We consider how our results can be used to give estimates "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.2943","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":"2026-05-18T02:07:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9BeIf/J3S3vq+wrK0TSAlWTyjp9QhZoQfoxYcT8OxKQ9fVx93gFnPw6gWrHKJD6is+GWgMfyks6MhyhWGIm7CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T23:36:53.142161Z"},"content_sha256":"9db536f15da0673621b66eefabf38c2ae49272cd4bda7ac9809544b776e8c0c5","schema_version":"1.0","event_id":"sha256:9db536f15da0673621b66eefabf38c2ae49272cd4bda7ac9809544b776e8c0c5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LLT5OMSKU36HKJVY2CG3XHCQKD/bundle.json","state_url":"https://pith.science/pith/LLT5OMSKU36HKJVY2CG3XHCQKD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LLT5OMSKU36HKJVY2CG3XHCQKD/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":"2026-05-30T23:36:53Z","links":{"resolver":"https://pith.science/pith/LLT5OMSKU36HKJVY2CG3XHCQKD","bundle":"https://pith.science/pith/LLT5OMSKU36HKJVY2CG3XHCQKD/bundle.json","state":"https://pith.science/pith/LLT5OMSKU36HKJVY2CG3XHCQKD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LLT5OMSKU36HKJVY2CG3XHCQKD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:LLT5OMSKU36HKJVY2CG3XHCQKD","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":"edefa08d412910214ebd185b2dac350dcf41c4f81efa783eeb45f59c99c07a14","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-05-17T14:57:36Z","title_canon_sha256":"33d7b8891c8d80aac1ed4bc105d6f58aee8b760d74cb6617ebad3313108c77ec"},"schema_version":"1.0","source":{"id":"1005.2943","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.2943","created_at":"2026-05-18T02:07:18Z"},{"alias_kind":"arxiv_version","alias_value":"1005.2943v1","created_at":"2026-05-18T02:07:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.2943","created_at":"2026-05-18T02:07:18Z"},{"alias_kind":"pith_short_12","alias_value":"LLT5OMSKU36H","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"LLT5OMSKU36HKJVY","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"LLT5OMSK","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:9db536f15da0673621b66eefabf38c2ae49272cd4bda7ac9809544b776e8c0c5","target":"graph","created_at":"2026-05-18T02:07:18Z","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":"In a series of papers, we propose a theory to explain the formation and properties of rings and spirals in barred galaxies. The building blocks of these structures are orbits guided by the manifolds emanating from the unstable Lagrangian points located near the ends of the bar. In this paper, the last of the series, we present more comparisons of our theoretical results to observations and also give new predictions for further comparisons. Our theory provides the right building blocks for the rectangular-like bar outline and for ansae. We consider how our results can be used to give estimates ","authors_text":"2), A. Bosma (1), Barcelona), Barcelona (3)MA1-UPC-IEEC, E. Athanassoula (1), J.J. Masdemont (3) ((1)LAM, Marseille (2) ICCUB-IEEC, M. Romero-Gomez (1","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-05-17T14:57:36Z","title":"Rings and spirals in barred galaxies. III. Further comparisons and links to observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.2943","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":"sha256:221062cf69b9014d3c32877bc54c9ee09d9654eeb15e57b8b879563e91a1725c","target":"record","created_at":"2026-05-18T02:07:18Z","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":"edefa08d412910214ebd185b2dac350dcf41c4f81efa783eeb45f59c99c07a14","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-05-17T14:57:36Z","title_canon_sha256":"33d7b8891c8d80aac1ed4bc105d6f58aee8b760d74cb6617ebad3313108c77ec"},"schema_version":"1.0","source":{"id":"1005.2943","kind":"arxiv","version":1}},"canonical_sha256":"5ae7d7324aa6fc7526b8d08dbb9c5050cd179d03a70182df7c9feeb6a56b4494","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5ae7d7324aa6fc7526b8d08dbb9c5050cd179d03a70182df7c9feeb6a56b4494","first_computed_at":"2026-05-18T02:07:18.209828Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:07:18.209828Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"p3nxJ8nva0x8VY5Fu/Xt8R94TQ4q1uFgNO8q5HwV2NLWRZDIXfZfZdRlw0ZIKMYD/qSqhZiFDFkH2WY7Fc7dBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:07:18.210411Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.2943","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:221062cf69b9014d3c32877bc54c9ee09d9654eeb15e57b8b879563e91a1725c","sha256:9db536f15da0673621b66eefabf38c2ae49272cd4bda7ac9809544b776e8c0c5"],"state_sha256":"8ff2004f92868ea0e48ff2bd8d186e3d553136aa634916d4c375d6dd8d88ce77"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v6UHLOL2n03iFVr6iWQd3I5dprAyCF7iaNQ/Re/hZplZaFhy/NirbIfkKM8Ogo8ego/UdjAnbQiJvN40ApQpCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T23:36:53.145033Z","bundle_sha256":"e057086b6266c3fd384632393ee0ac6424565b2efe670e207b197aff01510266"}}