{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:LZW5KU2P6L3CTCTEXY4TNRZKSD","short_pith_number":"pith:LZW5KU2P","canonical_record":{"source":{"id":"2301.01515","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.ed-ph","submitted_at":"2023-01-04T10:11:50Z","cross_cats_sorted":[],"title_canon_sha256":"90afa55e4ea8989f63a48d66a2604f92391885cde29f4d290fe3747f3d93dcef","abstract_canon_sha256":"34b6c5458e656d8b68396c0d90e9284a1af794b757371e34584a367231085d64"},"schema_version":"1.0"},"canonical_sha256":"5e6dd5534ff2f6298a64be3936c72a90ce329be769173955ceea0c505816a4c2","source":{"kind":"arxiv","id":"2301.01515","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.01515","created_at":"2026-07-05T05:30:37Z"},{"alias_kind":"arxiv_version","alias_value":"2301.01515v1","created_at":"2026-07-05T05:30:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.01515","created_at":"2026-07-05T05:30:37Z"},{"alias_kind":"pith_short_12","alias_value":"LZW5KU2P6L3C","created_at":"2026-07-05T05:30:37Z"},{"alias_kind":"pith_short_16","alias_value":"LZW5KU2P6L3CTCTE","created_at":"2026-07-05T05:30:37Z"},{"alias_kind":"pith_short_8","alias_value":"LZW5KU2P","created_at":"2026-07-05T05:30:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:LZW5KU2P6L3CTCTEXY4TNRZKSD","target":"record","payload":{"canonical_record":{"source":{"id":"2301.01515","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.ed-ph","submitted_at":"2023-01-04T10:11:50Z","cross_cats_sorted":[],"title_canon_sha256":"90afa55e4ea8989f63a48d66a2604f92391885cde29f4d290fe3747f3d93dcef","abstract_canon_sha256":"34b6c5458e656d8b68396c0d90e9284a1af794b757371e34584a367231085d64"},"schema_version":"1.0"},"canonical_sha256":"5e6dd5534ff2f6298a64be3936c72a90ce329be769173955ceea0c505816a4c2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:30:37.270778Z","signature_b64":"zMdcIKmRp0AXJZDrqyy8iaHXYSCmX0bPApR0fIPaN/p4bJ1GSZ+tB6x/bAJXG7qKMS5y43dBX3YYdTsQBfwXAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e6dd5534ff2f6298a64be3936c72a90ce329be769173955ceea0c505816a4c2","last_reissued_at":"2026-07-05T05:30:37.270299Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:30:37.270299Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2301.01515","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":"2026-07-05T05:30:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N/mkC9w5UzWfL+cFRiSAdEn2qXIo+4HpwU1mopIfzVTQbkbZdKhVQur10RWwfl9IubH5e72jZPI+2N7Qoqo5DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-20T10:06:25.480795Z"},"content_sha256":"0cda441b3399acce02b46ba33c04f4dac74b1e375616d5f0e03a768c95c21ac2","schema_version":"1.0","event_id":"sha256:0cda441b3399acce02b46ba33c04f4dac74b1e375616d5f0e03a768c95c21ac2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:LZW5KU2P6L3CTCTEXY4TNRZKSD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"School visits to a physics research laboratory using virtual reality","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.ed-ph","authors_text":"Adriana Postiglione, Alberto Martini, Antonio Budano, Giacomo De Pietro, Ilaria De Angelis","submitted_at":"2023-01-04T10:11:50Z","abstract_excerpt":"School visits to research laboratories or facilities represent a unique way to bring students closer to science and STEM (Science, Technology, Engineering and Mathematics) careers. However, such visits can be very expensive for students and teachers, in terms of both time and money. In this paper, we present a possible alternative to on-site visits consisting inan activity addressed to high school students that makes use of a VR application to make them enter into a particle physics experiment. This proposal can represent a valid way of guaranteeing a visit to a research centre for all schools"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.01515","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2301.01515/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":"2026-07-05T05:30:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EOnrjEJVk/srXug25SMpYtYbQrkLyxz8+zMdBDB/MSZ6+JvNVz7WDJTOUKdUKDSjba0yeZjC2qUC+gvLvzl8Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-20T10:06:25.481171Z"},"content_sha256":"013d4e3c1f35b086de21ab054cde7292c964ddfcea590dcb941de5cee279578c","schema_version":"1.0","event_id":"sha256:013d4e3c1f35b086de21ab054cde7292c964ddfcea590dcb941de5cee279578c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LZW5KU2P6L3CTCTEXY4TNRZKSD/bundle.json","state_url":"https://pith.science/pith/LZW5KU2P6L3CTCTEXY4TNRZKSD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LZW5KU2P6L3CTCTEXY4TNRZKSD/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":"2026-07-20T10:06:25Z","links":{"resolver":"https://pith.science/pith/LZW5KU2P6L3CTCTEXY4TNRZKSD","bundle":"https://pith.science/pith/LZW5KU2P6L3CTCTEXY4TNRZKSD/bundle.json","state":"https://pith.science/pith/LZW5KU2P6L3CTCTEXY4TNRZKSD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LZW5KU2P6L3CTCTEXY4TNRZKSD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:LZW5KU2P6L3CTCTEXY4TNRZKSD","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":"34b6c5458e656d8b68396c0d90e9284a1af794b757371e34584a367231085d64","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.ed-ph","submitted_at":"2023-01-04T10:11:50Z","title_canon_sha256":"90afa55e4ea8989f63a48d66a2604f92391885cde29f4d290fe3747f3d93dcef"},"schema_version":"1.0","source":{"id":"2301.01515","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.01515","created_at":"2026-07-05T05:30:37Z"},{"alias_kind":"arxiv_version","alias_value":"2301.01515v1","created_at":"2026-07-05T05:30:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.01515","created_at":"2026-07-05T05:30:37Z"},{"alias_kind":"pith_short_12","alias_value":"LZW5KU2P6L3C","created_at":"2026-07-05T05:30:37Z"},{"alias_kind":"pith_short_16","alias_value":"LZW5KU2P6L3CTCTE","created_at":"2026-07-05T05:30:37Z"},{"alias_kind":"pith_short_8","alias_value":"LZW5KU2P","created_at":"2026-07-05T05:30:37Z"}],"graph_snapshots":[{"event_id":"sha256:013d4e3c1f35b086de21ab054cde7292c964ddfcea590dcb941de5cee279578c","target":"graph","created_at":"2026-07-05T05:30:37Z","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/2301.01515/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"School visits to research laboratories or facilities represent a unique way to bring students closer to science and STEM (Science, Technology, Engineering and Mathematics) careers. However, such visits can be very expensive for students and teachers, in terms of both time and money. In this paper, we present a possible alternative to on-site visits consisting inan activity addressed to high school students that makes use of a VR application to make them enter into a particle physics experiment. This proposal can represent a valid way of guaranteeing a visit to a research centre for all schools","authors_text":"Adriana Postiglione, Alberto Martini, Antonio Budano, Giacomo De Pietro, Ilaria De Angelis","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.ed-ph","submitted_at":"2023-01-04T10:11:50Z","title":"School visits to a physics research laboratory using virtual reality"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.01515","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":"sha256:0cda441b3399acce02b46ba33c04f4dac74b1e375616d5f0e03a768c95c21ac2","target":"record","created_at":"2026-07-05T05:30:37Z","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":"34b6c5458e656d8b68396c0d90e9284a1af794b757371e34584a367231085d64","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.ed-ph","submitted_at":"2023-01-04T10:11:50Z","title_canon_sha256":"90afa55e4ea8989f63a48d66a2604f92391885cde29f4d290fe3747f3d93dcef"},"schema_version":"1.0","source":{"id":"2301.01515","kind":"arxiv","version":1}},"canonical_sha256":"5e6dd5534ff2f6298a64be3936c72a90ce329be769173955ceea0c505816a4c2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5e6dd5534ff2f6298a64be3936c72a90ce329be769173955ceea0c505816a4c2","first_computed_at":"2026-07-05T05:30:37.270299Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:30:37.270299Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zMdcIKmRp0AXJZDrqyy8iaHXYSCmX0bPApR0fIPaN/p4bJ1GSZ+tB6x/bAJXG7qKMS5y43dBX3YYdTsQBfwXAw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:30:37.270778Z","signed_message":"canonical_sha256_bytes"},"source_id":"2301.01515","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0cda441b3399acce02b46ba33c04f4dac74b1e375616d5f0e03a768c95c21ac2","sha256:013d4e3c1f35b086de21ab054cde7292c964ddfcea590dcb941de5cee279578c"],"state_sha256":"0871bb658e842736e6a90d53006fe8c0bbba582c3b7a1dd0e87e9655f44873f3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aDgdHQHClKr8I9Zw5Kjjh5NBVeZjv4RPqEyLA+UJ5QcMGzJoDkkQ0Y39UdOC8wXRcxw3we+j+aROxbY8UfzsBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-20T10:06:25.483340Z","bundle_sha256":"70528d588be817f4be2117e31b926cbd78c228ff8cc0f8a567f5b294827cdfb7"}}