{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:6KYMSSBG6CPXNNMSDT2ZDAPU57","short_pith_number":"pith:6KYMSSBG","schema_version":"1.0","canonical_sha256":"f2b0c94826f09f76b5921cf59181f4efcf97e90b4872bf52caf2cda4adeb6315","source":{"kind":"arxiv","id":"1205.0957","version":1},"attestation_state":"computed","paper":{"title":"Photonics Explorer - An European program to foster science education with hands-on experiments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ed-ph","authors_text":"Robert Fischer","submitted_at":"2012-05-04T13:56:52Z","abstract_excerpt":"The Photonics Explorer program aims to equip science teachers at Europe's secondary schools free-of-charge with up-to-date educational material to really engage, excite and educate students about the fascination of working with light."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1205.0957","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ed-ph","submitted_at":"2012-05-04T13:56:52Z","cross_cats_sorted":[],"title_canon_sha256":"5466e20404e09466d4a63dfda476f1454ab863175b7e219ebf5cfcf6bfb57326","abstract_canon_sha256":"16c03f7d8d26c1b16f139b6a52a5d470aae2aa02b8565efcc7830aebaaef62ae"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:56:23.482173Z","signature_b64":"Szb7zNUQELkhmIE8Q5q2dg9rK0gfIY7e3Sd7Zh0y1UGe+/6AvK8iIQXY2Dzq3wlOc8a43NZ6+fJIAG4ageJNCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f2b0c94826f09f76b5921cf59181f4efcf97e90b4872bf52caf2cda4adeb6315","last_reissued_at":"2026-05-18T03:56:23.481447Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:56:23.481447Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Photonics Explorer - An European program to foster science education with hands-on experiments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ed-ph","authors_text":"Robert Fischer","submitted_at":"2012-05-04T13:56:52Z","abstract_excerpt":"The Photonics Explorer program aims to equip science teachers at Europe's secondary schools free-of-charge with up-to-date educational material to really engage, excite and educate students about the fascination of working with light."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.0957","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1205.0957","created_at":"2026-05-18T03:56:23.481560+00:00"},{"alias_kind":"arxiv_version","alias_value":"1205.0957v1","created_at":"2026-05-18T03:56:23.481560+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.0957","created_at":"2026-05-18T03:56:23.481560+00:00"},{"alias_kind":"pith_short_12","alias_value":"6KYMSSBG6CPX","created_at":"2026-05-18T12:26:56.085431+00:00"},{"alias_kind":"pith_short_16","alias_value":"6KYMSSBG6CPXNNMS","created_at":"2026-05-18T12:26:56.085431+00:00"},{"alias_kind":"pith_short_8","alias_value":"6KYMSSBG","created_at":"2026-05-18T12:26:56.085431+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/6KYMSSBG6CPXNNMSDT2ZDAPU57","json":"https://pith.science/pith/6KYMSSBG6CPXNNMSDT2ZDAPU57.json","graph_json":"https://pith.science/api/pith-number/6KYMSSBG6CPXNNMSDT2ZDAPU57/graph.json","events_json":"https://pith.science/api/pith-number/6KYMSSBG6CPXNNMSDT2ZDAPU57/events.json","paper":"https://pith.science/paper/6KYMSSBG"},"agent_actions":{"view_html":"https://pith.science/pith/6KYMSSBG6CPXNNMSDT2ZDAPU57","download_json":"https://pith.science/pith/6KYMSSBG6CPXNNMSDT2ZDAPU57.json","view_paper":"https://pith.science/paper/6KYMSSBG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1205.0957&json=true","fetch_graph":"https://pith.science/api/pith-number/6KYMSSBG6CPXNNMSDT2ZDAPU57/graph.json","fetch_events":"https://pith.science/api/pith-number/6KYMSSBG6CPXNNMSDT2ZDAPU57/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6KYMSSBG6CPXNNMSDT2ZDAPU57/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6KYMSSBG6CPXNNMSDT2ZDAPU57/action/storage_attestation","attest_author":"https://pith.science/pith/6KYMSSBG6CPXNNMSDT2ZDAPU57/action/author_attestation","sign_citation":"https://pith.science/pith/6KYMSSBG6CPXNNMSDT2ZDAPU57/action/citation_signature","submit_replication":"https://pith.science/pith/6KYMSSBG6CPXNNMSDT2ZDAPU57/action/replication_record"}},"created_at":"2026-05-18T03:56:23.481560+00:00","updated_at":"2026-05-18T03:56:23.481560+00:00"}