{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:YS2KLRPKQJVV6TEQJG67IJRNDW","short_pith_number":"pith:YS2KLRPK","canonical_record":{"source":{"id":"2105.11351","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-05-24T15:36:26Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"9e3e3f1d8e49049ce6ba59dddd7c30d3025a6d4a4e376b1636fee7024bdaee47","abstract_canon_sha256":"e80f35f7c7d4d0dae7bdd6e4647eeea2e4f2f85263d36b926d11745076131972"},"schema_version":"1.0"},"canonical_sha256":"c4b4a5c5ea826b5f4c9049bdf4262d1d8e44f9d79c084b3923c5ba295375374a","source":{"kind":"arxiv","id":"2105.11351","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.11351","created_at":"2026-07-05T04:07:04Z"},{"alias_kind":"arxiv_version","alias_value":"2105.11351v2","created_at":"2026-07-05T04:07:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.11351","created_at":"2026-07-05T04:07:04Z"},{"alias_kind":"pith_short_12","alias_value":"YS2KLRPKQJVV","created_at":"2026-07-05T04:07:04Z"},{"alias_kind":"pith_short_16","alias_value":"YS2KLRPKQJVV6TEQ","created_at":"2026-07-05T04:07:04Z"},{"alias_kind":"pith_short_8","alias_value":"YS2KLRPK","created_at":"2026-07-05T04:07:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:YS2KLRPKQJVV6TEQJG67IJRNDW","target":"record","payload":{"canonical_record":{"source":{"id":"2105.11351","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-05-24T15:36:26Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"9e3e3f1d8e49049ce6ba59dddd7c30d3025a6d4a4e376b1636fee7024bdaee47","abstract_canon_sha256":"e80f35f7c7d4d0dae7bdd6e4647eeea2e4f2f85263d36b926d11745076131972"},"schema_version":"1.0"},"canonical_sha256":"c4b4a5c5ea826b5f4c9049bdf4262d1d8e44f9d79c084b3923c5ba295375374a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:07:04.075956Z","signature_b64":"vA2/eaikms5B1/5ZCxtqpVnqLzvAmPUUSAmbk9d0BPSNb0J3673I1AxfGO3tUrUmJ8fF4yFU1bFsZbFLKj76Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4b4a5c5ea826b5f4c9049bdf4262d1d8e44f9d79c084b3923c5ba295375374a","last_reissued_at":"2026-07-05T04:07:04.075458Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:07:04.075458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2105.11351","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:07:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y5reP9zzoNridTVI+VwTxw9J99SoN+cESwyEPn9fIg83pIARmpIbS7s4N19/IS+36FcV+kMwtsxfGiB4d1MHCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T19:57:21.669577Z"},"content_sha256":"b152fc11637cbb116f5908d633572d9ba2026f31c7e7b191323fc79c53d8e6d2","schema_version":"1.0","event_id":"sha256:b152fc11637cbb116f5908d633572d9ba2026f31c7e7b191323fc79c53d8e6d2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:YS2KLRPKQJVV6TEQJG67IJRNDW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effects of chiral MIT boundary conditions for a Dirac particle in a box","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"hep-ph","authors_text":"Ar Rohim, Kazuhiro Yamamoto","submitted_at":"2021-05-24T15:36:26Z","abstract_excerpt":"We investigate the effects of the chiral MIT boundary conditions for a Dirac particle in a 1D box. We show how the boundary condition affects the discrete momentum, energy level, transition frequency, and spin state in a box. The effects of the chiral MIT boundary conditions on the probability and scalar densities are also demonstrated. The results show that an asymmetric distribution appears in the box depending on the parameters of the spin orientation and chiral angle."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.11351","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2105.11351/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T04:07:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XXbWUY1KsZUOKNify/uFso4FSV5j18pKpliL9B4HtuOyuZkkOAhhz3o86AM5lMJ2n6z8qKXLKAYIMoL3cIPQCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T19:57:21.670080Z"},"content_sha256":"27ce05beac8d3ccd3eb4ef869691a9cff5eac5cbecc063651a2c274490b46537","schema_version":"1.0","event_id":"sha256:27ce05beac8d3ccd3eb4ef869691a9cff5eac5cbecc063651a2c274490b46537"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YS2KLRPKQJVV6TEQJG67IJRNDW/bundle.json","state_url":"https://pith.science/pith/YS2KLRPKQJVV6TEQJG67IJRNDW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YS2KLRPKQJVV6TEQJG67IJRNDW/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":"2026-08-12T19:57:21Z","links":{"resolver":"https://pith.science/pith/YS2KLRPKQJVV6TEQJG67IJRNDW","bundle":"https://pith.science/pith/YS2KLRPKQJVV6TEQJG67IJRNDW/bundle.json","state":"https://pith.science/pith/YS2KLRPKQJVV6TEQJG67IJRNDW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YS2KLRPKQJVV6TEQJG67IJRNDW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:YS2KLRPKQJVV6TEQJG67IJRNDW","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":"e80f35f7c7d4d0dae7bdd6e4647eeea2e4f2f85263d36b926d11745076131972","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-05-24T15:36:26Z","title_canon_sha256":"9e3e3f1d8e49049ce6ba59dddd7c30d3025a6d4a4e376b1636fee7024bdaee47"},"schema_version":"1.0","source":{"id":"2105.11351","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.11351","created_at":"2026-07-05T04:07:04Z"},{"alias_kind":"arxiv_version","alias_value":"2105.11351v2","created_at":"2026-07-05T04:07:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.11351","created_at":"2026-07-05T04:07:04Z"},{"alias_kind":"pith_short_12","alias_value":"YS2KLRPKQJVV","created_at":"2026-07-05T04:07:04Z"},{"alias_kind":"pith_short_16","alias_value":"YS2KLRPKQJVV6TEQ","created_at":"2026-07-05T04:07:04Z"},{"alias_kind":"pith_short_8","alias_value":"YS2KLRPK","created_at":"2026-07-05T04:07:04Z"}],"graph_snapshots":[{"event_id":"sha256:27ce05beac8d3ccd3eb4ef869691a9cff5eac5cbecc063651a2c274490b46537","target":"graph","created_at":"2026-07-05T04:07:04Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2105.11351/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the effects of the chiral MIT boundary conditions for a Dirac particle in a 1D box. We show how the boundary condition affects the discrete momentum, energy level, transition frequency, and spin state in a box. The effects of the chiral MIT boundary conditions on the probability and scalar densities are also demonstrated. The results show that an asymmetric distribution appears in the box depending on the parameters of the spin orientation and chiral angle.","authors_text":"Ar Rohim, Kazuhiro Yamamoto","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-05-24T15:36:26Z","title":"Effects of chiral MIT boundary conditions for a Dirac particle in a box"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.11351","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:b152fc11637cbb116f5908d633572d9ba2026f31c7e7b191323fc79c53d8e6d2","target":"record","created_at":"2026-07-05T04:07:04Z","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":"e80f35f7c7d4d0dae7bdd6e4647eeea2e4f2f85263d36b926d11745076131972","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-05-24T15:36:26Z","title_canon_sha256":"9e3e3f1d8e49049ce6ba59dddd7c30d3025a6d4a4e376b1636fee7024bdaee47"},"schema_version":"1.0","source":{"id":"2105.11351","kind":"arxiv","version":2}},"canonical_sha256":"c4b4a5c5ea826b5f4c9049bdf4262d1d8e44f9d79c084b3923c5ba295375374a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c4b4a5c5ea826b5f4c9049bdf4262d1d8e44f9d79c084b3923c5ba295375374a","first_computed_at":"2026-07-05T04:07:04.075458Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:07:04.075458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vA2/eaikms5B1/5ZCxtqpVnqLzvAmPUUSAmbk9d0BPSNb0J3673I1AxfGO3tUrUmJ8fF4yFU1bFsZbFLKj76Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:07:04.075956Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.11351","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b152fc11637cbb116f5908d633572d9ba2026f31c7e7b191323fc79c53d8e6d2","sha256:27ce05beac8d3ccd3eb4ef869691a9cff5eac5cbecc063651a2c274490b46537"],"state_sha256":"13374f7f754d5129814c0571ef1adc229e9157b15e1e7d03f722f06976a2f53e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"knwtOtV/kCxA03VaTs8jzOWeJ0dWk72UTm6bF31iYzKKyTl6kjjGIGcSsweYc9koYgFyYAeOHi6WnekbMFEkCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T19:57:21.675625Z","bundle_sha256":"608a7d562fe99857fe9c62ff39c6b0d65e6381a98a615aa8f2b3da6abbdec68b"}}