{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:2LH2CLGQWV3N27IEC6NU7WZLUF","short_pith_number":"pith:2LH2CLGQ","schema_version":"1.0","canonical_sha256":"d2cfa12cd0b576dd7d04179b4fdb2ba14162671caeb9a4b49db883ab9e8ad6d8","source":{"kind":"arxiv","id":"1110.6659","version":1},"attestation_state":"computed","paper":{"title":"The observation of electron trap liberation in MgF$_{2}$ doped with Yb$^{2+}$ using a two-color excitation experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Meijerink, G. Berden, J. P. R. Wells, M. F. Reid, P. S. Senanayake, R. J. Reeves","submitted_at":"2011-10-30T21:32:45Z","abstract_excerpt":"We utilize the optical transitions of Yb$^{2+}$ excited by an ultraviolet optical parametric amplifier to probe electron trap liberation in MgF$_{2}$ via the observation of a photoluminescence enhancement effect induced by a subsequent infrared pulse from a free-electron laser. The temperature dependence of the enhancement suggests that we liberate very shallow traps having a depth of approximately 17 cm$^{-1}$. The observed `trap spectrum' is consistent with a simple model of a Coulomb trap."},"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":"1110.6659","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-10-30T21:32:45Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"fc5f6042f65328c7adc85f5b254835e0a3378fffca7491dc2f3adcfc337ed9eb","abstract_canon_sha256":"65d756e89e9d21e7e5d7508dec965a5ebb4ad28c3edf13b57b3837b04aea7036"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:03:56.770860Z","signature_b64":"2VXQ3fIrqIo1g60zrRb//47b+CW0Rq022TO0bjrrrKovZBxnE0DV5JzT/Jk5yMQQKq1zYEwBMUX7mFSAdsmwCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d2cfa12cd0b576dd7d04179b4fdb2ba14162671caeb9a4b49db883ab9e8ad6d8","last_reissued_at":"2026-05-18T04:03:56.770235Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:03:56.770235Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The observation of electron trap liberation in MgF$_{2}$ doped with Yb$^{2+}$ using a two-color excitation experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Meijerink, G. Berden, J. P. R. Wells, M. F. Reid, P. S. Senanayake, R. J. Reeves","submitted_at":"2011-10-30T21:32:45Z","abstract_excerpt":"We utilize the optical transitions of Yb$^{2+}$ excited by an ultraviolet optical parametric amplifier to probe electron trap liberation in MgF$_{2}$ via the observation of a photoluminescence enhancement effect induced by a subsequent infrared pulse from a free-electron laser. The temperature dependence of the enhancement suggests that we liberate very shallow traps having a depth of approximately 17 cm$^{-1}$. The observed `trap spectrum' is consistent with a simple model of a Coulomb trap."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.6659","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":"1110.6659","created_at":"2026-05-18T04:03:56.770332+00:00"},{"alias_kind":"arxiv_version","alias_value":"1110.6659v1","created_at":"2026-05-18T04:03:56.770332+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.6659","created_at":"2026-05-18T04:03:56.770332+00:00"},{"alias_kind":"pith_short_12","alias_value":"2LH2CLGQWV3N","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_16","alias_value":"2LH2CLGQWV3N27IE","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_8","alias_value":"2LH2CLGQ","created_at":"2026-05-18T12:26:18.847500+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/2LH2CLGQWV3N27IEC6NU7WZLUF","json":"https://pith.science/pith/2LH2CLGQWV3N27IEC6NU7WZLUF.json","graph_json":"https://pith.science/api/pith-number/2LH2CLGQWV3N27IEC6NU7WZLUF/graph.json","events_json":"https://pith.science/api/pith-number/2LH2CLGQWV3N27IEC6NU7WZLUF/events.json","paper":"https://pith.science/paper/2LH2CLGQ"},"agent_actions":{"view_html":"https://pith.science/pith/2LH2CLGQWV3N27IEC6NU7WZLUF","download_json":"https://pith.science/pith/2LH2CLGQWV3N27IEC6NU7WZLUF.json","view_paper":"https://pith.science/paper/2LH2CLGQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1110.6659&json=true","fetch_graph":"https://pith.science/api/pith-number/2LH2CLGQWV3N27IEC6NU7WZLUF/graph.json","fetch_events":"https://pith.science/api/pith-number/2LH2CLGQWV3N27IEC6NU7WZLUF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2LH2CLGQWV3N27IEC6NU7WZLUF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2LH2CLGQWV3N27IEC6NU7WZLUF/action/storage_attestation","attest_author":"https://pith.science/pith/2LH2CLGQWV3N27IEC6NU7WZLUF/action/author_attestation","sign_citation":"https://pith.science/pith/2LH2CLGQWV3N27IEC6NU7WZLUF/action/citation_signature","submit_replication":"https://pith.science/pith/2LH2CLGQWV3N27IEC6NU7WZLUF/action/replication_record"}},"created_at":"2026-05-18T04:03:56.770332+00:00","updated_at":"2026-05-18T04:03:56.770332+00:00"}