{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:BDV26UXJBTIGBDF256FJWECWDG","short_pith_number":"pith:BDV26UXJ","canonical_record":{"source":{"id":"1702.07287","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-02-23T16:48:31Z","cross_cats_sorted":["nlin.CD"],"title_canon_sha256":"40594e6367ba54853ece2f53b32d80d674cfff4d6572d85c31003b4a5d89d8a9","abstract_canon_sha256":"4873dc6dd79a1845b44faa134afbeea911c6e00b1aa231a7f6046f4df940c6f9"},"schema_version":"1.0"},"canonical_sha256":"08ebaf52e90cd0608cbaef8a9b105619b2188acf17f25df95b5c7f0f1adaf9ee","source":{"kind":"arxiv","id":"1702.07287","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.07287","created_at":"2026-05-18T00:50:07Z"},{"alias_kind":"arxiv_version","alias_value":"1702.07287v1","created_at":"2026-05-18T00:50:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.07287","created_at":"2026-05-18T00:50:07Z"},{"alias_kind":"pith_short_12","alias_value":"BDV26UXJBTIG","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BDV26UXJBTIGBDF2","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BDV26UXJ","created_at":"2026-05-18T12:31:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:BDV26UXJBTIGBDF256FJWECWDG","target":"record","payload":{"canonical_record":{"source":{"id":"1702.07287","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-02-23T16:48:31Z","cross_cats_sorted":["nlin.CD"],"title_canon_sha256":"40594e6367ba54853ece2f53b32d80d674cfff4d6572d85c31003b4a5d89d8a9","abstract_canon_sha256":"4873dc6dd79a1845b44faa134afbeea911c6e00b1aa231a7f6046f4df940c6f9"},"schema_version":"1.0"},"canonical_sha256":"08ebaf52e90cd0608cbaef8a9b105619b2188acf17f25df95b5c7f0f1adaf9ee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:50:07.596996Z","signature_b64":"9mW42DVm/eWYjD7c89oZOHHzH97nNvjpH9Q3wkzvV80F5lK40FaFzW9mMxO8scI6WBLzjge7DekLBPEWOFERAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08ebaf52e90cd0608cbaef8a9b105619b2188acf17f25df95b5c7f0f1adaf9ee","last_reissued_at":"2026-05-18T00:50:07.596266Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:50:07.596266Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.07287","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":"2026-05-18T00:50:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NslQryiDTUbQrVRJJX5uV6nbJMfJ+N8Yv8HmPvkfEDCsbpqjtON8b/rWZBil/vASH7aX1NfEGXQ9U7PsWPjVBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T03:58:49.510022Z"},"content_sha256":"84fee1b4a7c7e580db20f9db36f292cbdc1d4237f501380034f7b192f0c47c4e","schema_version":"1.0","event_id":"sha256:84fee1b4a7c7e580db20f9db36f292cbdc1d4237f501380034f7b192f0c47c4e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:BDV26UXJBTIGBDF256FJWECWDG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unraveling the escape dynamics and the nature of the normally hyperbolic invariant manifolds in tidally limited star clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.CD"],"primary_cat":"astro-ph.GA","authors_text":"Christof Jung, Euaggelos E. Zotos","submitted_at":"2017-02-23T16:48:31Z","abstract_excerpt":"The escape mechanism of orbits in a star cluster rotating around its parent galaxy in a circular orbit is investigated. A three degrees of freedom model is used for describing the dynamical properties of the Hamiltonian system. The gravitational field of the star cluster is represented by a smooth and spherically symmetric Plummer potential. We distinguish between ordered and chaotic orbits as well as between trapped and escaping orbits, considering only unbounded motion for several energy levels. The Smaller Alignment Index (SALI) method is used for determining the regular or chaotic nature o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.07287","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":"2026-05-18T00:50:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m5ZgTICLs0hcL8pTYa0jWTPGhpNjlYdQUVTFoNiBWDTGbBSv5swBXH+vjgPeDgSGRG3LKk5Nn5usc2wYC7eTBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T03:58:49.510393Z"},"content_sha256":"11dfec6085eed1cbca57214076b40e7dfe266ab05589c2c155ff5283fc813bab","schema_version":"1.0","event_id":"sha256:11dfec6085eed1cbca57214076b40e7dfe266ab05589c2c155ff5283fc813bab"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BDV26UXJBTIGBDF256FJWECWDG/bundle.json","state_url":"https://pith.science/pith/BDV26UXJBTIGBDF256FJWECWDG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BDV26UXJBTIGBDF256FJWECWDG/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":"2026-05-28T03:58:49Z","links":{"resolver":"https://pith.science/pith/BDV26UXJBTIGBDF256FJWECWDG","bundle":"https://pith.science/pith/BDV26UXJBTIGBDF256FJWECWDG/bundle.json","state":"https://pith.science/pith/BDV26UXJBTIGBDF256FJWECWDG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BDV26UXJBTIGBDF256FJWECWDG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:BDV26UXJBTIGBDF256FJWECWDG","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":"4873dc6dd79a1845b44faa134afbeea911c6e00b1aa231a7f6046f4df940c6f9","cross_cats_sorted":["nlin.CD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-02-23T16:48:31Z","title_canon_sha256":"40594e6367ba54853ece2f53b32d80d674cfff4d6572d85c31003b4a5d89d8a9"},"schema_version":"1.0","source":{"id":"1702.07287","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.07287","created_at":"2026-05-18T00:50:07Z"},{"alias_kind":"arxiv_version","alias_value":"1702.07287v1","created_at":"2026-05-18T00:50:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.07287","created_at":"2026-05-18T00:50:07Z"},{"alias_kind":"pith_short_12","alias_value":"BDV26UXJBTIG","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BDV26UXJBTIGBDF2","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BDV26UXJ","created_at":"2026-05-18T12:31:08Z"}],"graph_snapshots":[{"event_id":"sha256:11dfec6085eed1cbca57214076b40e7dfe266ab05589c2c155ff5283fc813bab","target":"graph","created_at":"2026-05-18T00:50:07Z","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":"The escape mechanism of orbits in a star cluster rotating around its parent galaxy in a circular orbit is investigated. A three degrees of freedom model is used for describing the dynamical properties of the Hamiltonian system. The gravitational field of the star cluster is represented by a smooth and spherically symmetric Plummer potential. We distinguish between ordered and chaotic orbits as well as between trapped and escaping orbits, considering only unbounded motion for several energy levels. The Smaller Alignment Index (SALI) method is used for determining the regular or chaotic nature o","authors_text":"Christof Jung, Euaggelos E. Zotos","cross_cats":["nlin.CD"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-02-23T16:48:31Z","title":"Unraveling the escape dynamics and the nature of the normally hyperbolic invariant manifolds in tidally limited star clusters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.07287","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":"sha256:84fee1b4a7c7e580db20f9db36f292cbdc1d4237f501380034f7b192f0c47c4e","target":"record","created_at":"2026-05-18T00:50:07Z","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":"4873dc6dd79a1845b44faa134afbeea911c6e00b1aa231a7f6046f4df940c6f9","cross_cats_sorted":["nlin.CD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-02-23T16:48:31Z","title_canon_sha256":"40594e6367ba54853ece2f53b32d80d674cfff4d6572d85c31003b4a5d89d8a9"},"schema_version":"1.0","source":{"id":"1702.07287","kind":"arxiv","version":1}},"canonical_sha256":"08ebaf52e90cd0608cbaef8a9b105619b2188acf17f25df95b5c7f0f1adaf9ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"08ebaf52e90cd0608cbaef8a9b105619b2188acf17f25df95b5c7f0f1adaf9ee","first_computed_at":"2026-05-18T00:50:07.596266Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:50:07.596266Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9mW42DVm/eWYjD7c89oZOHHzH97nNvjpH9Q3wkzvV80F5lK40FaFzW9mMxO8scI6WBLzjge7DekLBPEWOFERAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:50:07.596996Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.07287","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:84fee1b4a7c7e580db20f9db36f292cbdc1d4237f501380034f7b192f0c47c4e","sha256:11dfec6085eed1cbca57214076b40e7dfe266ab05589c2c155ff5283fc813bab"],"state_sha256":"9b40d7399689a182210d5d5f09e2d5bbb16a477ee1d2222957cef5ad89caf8f3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nbknE3dGMD6FczOAWUi1y5om2g1Y3UH8fZj+M3BOIVpAkbY1RXa3P9lyiYlmeT74weLjufWoJAP8ghz9I49kCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T03:58:49.512448Z","bundle_sha256":"34e94e9151ec9fdda16fe6afca67db54f3d1cb24a1ecfabcdc93c601943d525e"}}