{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:DO2JB3Y3AEUODQPRAAGQHDGCKX","short_pith_number":"pith:DO2JB3Y3","canonical_record":{"source":{"id":"1110.4505","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-10-20T11:52:39Z","cross_cats_sorted":[],"title_canon_sha256":"b2d850ebe2bff3d83de82eb5196a0e7dcd708bdcba61d282538c1390d0b35b9f","abstract_canon_sha256":"cad476604b9cbdb4d1cd7ac6749ea35faa94bd9f8efecbb447ba3b98e3caed43"},"schema_version":"1.0"},"canonical_sha256":"1bb490ef1b0128e1c1f1000d038cc255c5caca934c21682486687a1e6e893b3d","source":{"kind":"arxiv","id":"1110.4505","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.4505","created_at":"2026-05-18T02:00:07Z"},{"alias_kind":"arxiv_version","alias_value":"1110.4505v1","created_at":"2026-05-18T02:00:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.4505","created_at":"2026-05-18T02:00:07Z"},{"alias_kind":"pith_short_12","alias_value":"DO2JB3Y3AEUO","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"DO2JB3Y3AEUODQPR","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"DO2JB3Y3","created_at":"2026-05-18T12:26:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:DO2JB3Y3AEUODQPRAAGQHDGCKX","target":"record","payload":{"canonical_record":{"source":{"id":"1110.4505","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-10-20T11:52:39Z","cross_cats_sorted":[],"title_canon_sha256":"b2d850ebe2bff3d83de82eb5196a0e7dcd708bdcba61d282538c1390d0b35b9f","abstract_canon_sha256":"cad476604b9cbdb4d1cd7ac6749ea35faa94bd9f8efecbb447ba3b98e3caed43"},"schema_version":"1.0"},"canonical_sha256":"1bb490ef1b0128e1c1f1000d038cc255c5caca934c21682486687a1e6e893b3d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:07.955363Z","signature_b64":"5nB8LKybDh4AaApIckODiM9mqTdU1BKKVtQfmkDRbATLoikPY+ylgy0CAk4MS/YrX6X+YOBSKilMNlIovmtMAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1bb490ef1b0128e1c1f1000d038cc255c5caca934c21682486687a1e6e893b3d","last_reissued_at":"2026-05-18T02:00:07.954837Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:07.954837Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1110.4505","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":"2026-05-18T02:00:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dl3V5AUPZR3XsVPd5Wzt9mAFEQ9WL8wzvq/9MJ3PMJfaaqPP3az9TAYFGST8M0oJDN780Hc87A6Cp4NebiJKBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T17:20:10.754687Z"},"content_sha256":"5c124f95372a841a8d945d6441e3784b7f6ddb48550c25dc4e0c116d5d27d061","schema_version":"1.0","event_id":"sha256:5c124f95372a841a8d945d6441e3784b7f6ddb48550c25dc4e0c116d5d27d061"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:DO2JB3Y3AEUODQPRAAGQHDGCKX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constraining the Milky Way potential using the dynamical kinematic substructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Amina Helmi, Giacomo Monari, Teresa Antoja","submitted_at":"2011-10-20T11:52:39Z","abstract_excerpt":"We present a method to constrain the potential of the non-axisymmetric components of the Galaxy using the kinematics of stars in the solar neighborhood. The basic premise is that dynamical substructures in phase-space (i.e. due to the bar and/or spiral arms) are associated with families of periodic or irregular orbits, which may be easily identified in orbital frequency space. We use the \"observed\" positions and velocities of stars as initial conditions for orbital integrations in a variety of gravitational potentials. We then compute their characteristic frequencies, and study the structure p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.4505","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":"2026-05-18T02:00:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fTGP+rtJNboo/ZivZwI92hfYAW8hIT9ye73bqsGbbFmIFNp7FDyNQ5oXWm3BbFvC/PsInrOR50h9OTXzReoADw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T17:20:10.755402Z"},"content_sha256":"c86b673080060fee4e15fd223eca6af63b2e7470dd8c92e90a8bbc46528e39c4","schema_version":"1.0","event_id":"sha256:c86b673080060fee4e15fd223eca6af63b2e7470dd8c92e90a8bbc46528e39c4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DO2JB3Y3AEUODQPRAAGQHDGCKX/bundle.json","state_url":"https://pith.science/pith/DO2JB3Y3AEUODQPRAAGQHDGCKX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DO2JB3Y3AEUODQPRAAGQHDGCKX/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":"2026-06-07T17:20:10Z","links":{"resolver":"https://pith.science/pith/DO2JB3Y3AEUODQPRAAGQHDGCKX","bundle":"https://pith.science/pith/DO2JB3Y3AEUODQPRAAGQHDGCKX/bundle.json","state":"https://pith.science/pith/DO2JB3Y3AEUODQPRAAGQHDGCKX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DO2JB3Y3AEUODQPRAAGQHDGCKX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:DO2JB3Y3AEUODQPRAAGQHDGCKX","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":"cad476604b9cbdb4d1cd7ac6749ea35faa94bd9f8efecbb447ba3b98e3caed43","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-10-20T11:52:39Z","title_canon_sha256":"b2d850ebe2bff3d83de82eb5196a0e7dcd708bdcba61d282538c1390d0b35b9f"},"schema_version":"1.0","source":{"id":"1110.4505","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.4505","created_at":"2026-05-18T02:00:07Z"},{"alias_kind":"arxiv_version","alias_value":"1110.4505v1","created_at":"2026-05-18T02:00:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.4505","created_at":"2026-05-18T02:00:07Z"},{"alias_kind":"pith_short_12","alias_value":"DO2JB3Y3AEUO","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"DO2JB3Y3AEUODQPR","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"DO2JB3Y3","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:c86b673080060fee4e15fd223eca6af63b2e7470dd8c92e90a8bbc46528e39c4","target":"graph","created_at":"2026-05-18T02:00:07Z","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":"We present a method to constrain the potential of the non-axisymmetric components of the Galaxy using the kinematics of stars in the solar neighborhood. The basic premise is that dynamical substructures in phase-space (i.e. due to the bar and/or spiral arms) are associated with families of periodic or irregular orbits, which may be easily identified in orbital frequency space. We use the \"observed\" positions and velocities of stars as initial conditions for orbital integrations in a variety of gravitational potentials. We then compute their characteristic frequencies, and study the structure p","authors_text":"Amina Helmi, Giacomo Monari, Teresa Antoja","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-10-20T11:52:39Z","title":"Constraining the Milky Way potential using the dynamical kinematic substructures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.4505","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":"sha256:5c124f95372a841a8d945d6441e3784b7f6ddb48550c25dc4e0c116d5d27d061","target":"record","created_at":"2026-05-18T02:00:07Z","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":"cad476604b9cbdb4d1cd7ac6749ea35faa94bd9f8efecbb447ba3b98e3caed43","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-10-20T11:52:39Z","title_canon_sha256":"b2d850ebe2bff3d83de82eb5196a0e7dcd708bdcba61d282538c1390d0b35b9f"},"schema_version":"1.0","source":{"id":"1110.4505","kind":"arxiv","version":1}},"canonical_sha256":"1bb490ef1b0128e1c1f1000d038cc255c5caca934c21682486687a1e6e893b3d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1bb490ef1b0128e1c1f1000d038cc255c5caca934c21682486687a1e6e893b3d","first_computed_at":"2026-05-18T02:00:07.954837Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:07.954837Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5nB8LKybDh4AaApIckODiM9mqTdU1BKKVtQfmkDRbATLoikPY+ylgy0CAk4MS/YrX6X+YOBSKilMNlIovmtMAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:07.955363Z","signed_message":"canonical_sha256_bytes"},"source_id":"1110.4505","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5c124f95372a841a8d945d6441e3784b7f6ddb48550c25dc4e0c116d5d27d061","sha256:c86b673080060fee4e15fd223eca6af63b2e7470dd8c92e90a8bbc46528e39c4"],"state_sha256":"b9da3ef0fd3adbdda2d201cc778308a64d09690fc5e2f111e2efd84d67913526"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LOdQKPYFvz6jwbX5fzzQVDjsV7K/EjPXxujv8iWJhBHf47tNzxzKK0GaX+7GHECXLgkkloW3bXc7UmMIBRQHBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T17:20:10.758539Z","bundle_sha256":"5bd9adf92501358b5e82053ae7b967689e5dc97dfcdd3a68907f00bfd4e2a79b"}}