{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:N476RPC5KDG5RG7BU3OOVRYSAF","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":"4e02d49320322a39c7fbd33a48541f04ba5bbc3c5d6677ecfc249044f6028774","cross_cats_sorted":["hep-th"],"license":"","primary_cat":"gr-qc","submitted_at":"2002-08-19T06:25:43Z","title_canon_sha256":"d61d4964e4c8d2a192b38ed4c9775018efff38d351cfb4c93dd865047af61d86"},"schema_version":"1.0","source":{"id":"gr-qc/0208053","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0208053","created_at":"2026-05-18T02:37:30Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0208053v2","created_at":"2026-05-18T02:37:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0208053","created_at":"2026-05-18T02:37:30Z"},{"alias_kind":"pith_short_12","alias_value":"N476RPC5KDG5","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"N476RPC5KDG5RG7B","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"N476RPC5","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:59df72b96566768df0eafe8edc79eb7ebb830836470cc636fc270b37420926bd","target":"graph","created_at":"2026-05-18T02:37:30Z","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 obtain classes of two dimensional static Lorentzian manifolds, which through the supersymmetric formalism of quantum mechanics admit the exact solvability of Dirac equation on these curved backgrounds. Specially in the case of a modified supersymmetric harmonic oscillator the wave function and energy spectrum of Dirac equation is given explicitly.","authors_text":"F. Darabi, S. K. Moayedi","cross_cats":["hep-th"],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2002-08-19T06:25:43Z","title":"Exact solutions of Dirac equation on a 2D gravitational background"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0208053","kind":"arxiv","version":2},"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":"sha256:3f7683735c50a34c30f34ed473c29917eddc18f54076df2a65de1eb5ef740f6e","target":"record","created_at":"2026-05-18T02:37:30Z","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":"4e02d49320322a39c7fbd33a48541f04ba5bbc3c5d6677ecfc249044f6028774","cross_cats_sorted":["hep-th"],"license":"","primary_cat":"gr-qc","submitted_at":"2002-08-19T06:25:43Z","title_canon_sha256":"d61d4964e4c8d2a192b38ed4c9775018efff38d351cfb4c93dd865047af61d86"},"schema_version":"1.0","source":{"id":"gr-qc/0208053","kind":"arxiv","version":2}},"canonical_sha256":"6f3fe8bc5d50cdd89be1a6dceac712016a506ee5e839f3e1f36fc3d4956dc8fd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6f3fe8bc5d50cdd89be1a6dceac712016a506ee5e839f3e1f36fc3d4956dc8fd","first_computed_at":"2026-05-18T02:37:30.776637Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:37:30.776637Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pyeHpJ62cZRxd0LfUbX4+KzNiAZe4XIR/4oC0z2++4QHM+wbbMA2ijMEUKyEZTIvfS5r46/nqHpu9wmyRDX9Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:37:30.777375Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/0208053","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3f7683735c50a34c30f34ed473c29917eddc18f54076df2a65de1eb5ef740f6e","sha256:59df72b96566768df0eafe8edc79eb7ebb830836470cc636fc270b37420926bd"],"state_sha256":"2d01dd47610621457b20c5b1ae36606a1094d3585ca11ea7f7307d8e6d1e1487"}