{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:B4CEY7OIZFFY7T4JX67Q3LZ3KN","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":"0801ce6604e91c0b71af4cc65f6eb03092cd532786d67d28aedd79a7da197fd9","cross_cats_sorted":["math-ph","math.MP"],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"quant-ph","submitted_at":"2010-03-15T19:28:44Z","title_canon_sha256":"2833f41ad2d5d40a49e24aa2c449ea918d9ef27319532fbd715f3fa9f10ceac4"},"schema_version":"1.0","source":{"id":"1003.3003","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.3003","created_at":"2026-05-18T04:38:07Z"},{"alias_kind":"arxiv_version","alias_value":"1003.3003v4","created_at":"2026-05-18T04:38:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.3003","created_at":"2026-05-18T04:38:07Z"},{"alias_kind":"pith_short_12","alias_value":"B4CEY7OIZFFY","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"B4CEY7OIZFFY7T4J","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"B4CEY7OI","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:ee3c6754f72d96c08e6a9363c32191aabe4a54ecdb2a4898deff6e21884a295f","target":"graph","created_at":"2026-05-18T04:38:07Z","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 kinetic energy operator with position-dependent-mass in plane polar coordinates is obtained. The separability of the corresponding Schr\\\"odinger equation is discussed. A hypothetical toy model is reported and two exactly solvable examples are studied.","authors_text":"Omar Mustafa, S. Habib Mazharimousavi","cross_cats":["math-ph","math.MP"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"quant-ph","submitted_at":"2010-03-15T19:28:44Z","title":"Flatland Position-Dependent-Mass: Polar Coordinates, Separability and Exact Solvability"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.3003","kind":"arxiv","version":4},"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":"sha256:34f7a14315b4b8f492cf19039e0cc68570d25a0d079f03fb9d4a5300bde691b7","target":"record","created_at":"2026-05-18T04:38:07Z","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":"0801ce6604e91c0b71af4cc65f6eb03092cd532786d67d28aedd79a7da197fd9","cross_cats_sorted":["math-ph","math.MP"],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"quant-ph","submitted_at":"2010-03-15T19:28:44Z","title_canon_sha256":"2833f41ad2d5d40a49e24aa2c449ea918d9ef27319532fbd715f3fa9f10ceac4"},"schema_version":"1.0","source":{"id":"1003.3003","kind":"arxiv","version":4}},"canonical_sha256":"0f044c7dc8c94b8fcf89bfbf0daf3b53446772795a2057dd8b27ebeef96082ad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0f044c7dc8c94b8fcf89bfbf0daf3b53446772795a2057dd8b27ebeef96082ad","first_computed_at":"2026-05-18T04:38:07.899176Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:38:07.899176Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4hFzNrP/oJGCUp8M9sBvi7Wx77iSqONNbdxYz4vPkulMYV+PLbyyRQ2dpNOQu0paT/3duTT0s9UwfUZ/Rvw1AA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:38:07.899727Z","signed_message":"canonical_sha256_bytes"},"source_id":"1003.3003","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:34f7a14315b4b8f492cf19039e0cc68570d25a0d079f03fb9d4a5300bde691b7","sha256:ee3c6754f72d96c08e6a9363c32191aabe4a54ecdb2a4898deff6e21884a295f"],"state_sha256":"67698ddb78f14255d34c4b87aed6387490e3f9bd7776e4a9bca29812db43815e"}