{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:7YGXSW3O3NWNZ53XW7J7DSW7I4","short_pith_number":"pith:7YGXSW3O","schema_version":"1.0","canonical_sha256":"fe0d795b6edb6cdcf777b7d3f1cadf4702eec12e001108a98430e838230208af","source":{"kind":"arxiv","id":"1209.2796","version":1},"attestation_state":"computed","paper":{"title":"Pressure dependence of the Verwey transition in magnetite: an infrared spectroscopic point of view","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"C. A. Kuntscher, J. Ebad-Allah, L. Baldassarre, M. Sing, R. Claessen, V. A. M. Brabers","submitted_at":"2012-09-13T07:25:30Z","abstract_excerpt":"We investigated the electronic and vibrational properties of magnetite at temperatures from 300 K down to 10 K and for pressures up to 10 GPa by far-infrared reflectivity measurements. The Verwey transition is manifested by a drastic decrease of the overall reflectance and the splitting of the phonon modes as well as the activation of additional phonon modes. In the whole studied pressure range the down-shift of the overall reflectance spectrum saturates and the maximum number of phonon modes is reached at a critical temperature, which sets a lower bound for the Verwey transition temperature T"},"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":"1209.2796","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-09-13T07:25:30Z","cross_cats_sorted":[],"title_canon_sha256":"b91f410e2d7a21324e649387b3033716cf6ad3c8f1e42e6a552427a35d32887a","abstract_canon_sha256":"f3483c5f0a4867fd3883f7825d1686daabf9d35b5c5523e0d2bd88ab2d95dfd7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:24:40.311608Z","signature_b64":"GdXWslPh473rmiY5+CZaT79mQDhMORPaoMNT16rZkGRfDFxfKTKI05iQMA9ALoOcbAl5L/zkVdveeWtO87TgBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe0d795b6edb6cdcf777b7d3f1cadf4702eec12e001108a98430e838230208af","last_reissued_at":"2026-05-18T00:24:40.311081Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:24:40.311081Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Pressure dependence of the Verwey transition in magnetite: an infrared spectroscopic point of view","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"C. A. Kuntscher, J. Ebad-Allah, L. Baldassarre, M. Sing, R. Claessen, V. A. M. Brabers","submitted_at":"2012-09-13T07:25:30Z","abstract_excerpt":"We investigated the electronic and vibrational properties of magnetite at temperatures from 300 K down to 10 K and for pressures up to 10 GPa by far-infrared reflectivity measurements. The Verwey transition is manifested by a drastic decrease of the overall reflectance and the splitting of the phonon modes as well as the activation of additional phonon modes. In the whole studied pressure range the down-shift of the overall reflectance spectrum saturates and the maximum number of phonon modes is reached at a critical temperature, which sets a lower bound for the Verwey transition temperature T"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.2796","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":"1209.2796","created_at":"2026-05-18T00:24:40.311162+00:00"},{"alias_kind":"arxiv_version","alias_value":"1209.2796v1","created_at":"2026-05-18T00:24:40.311162+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.2796","created_at":"2026-05-18T00:24:40.311162+00:00"},{"alias_kind":"pith_short_12","alias_value":"7YGXSW3O3NWN","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_16","alias_value":"7YGXSW3O3NWNZ53X","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_8","alias_value":"7YGXSW3O","created_at":"2026-05-18T12:26:58.693483+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/7YGXSW3O3NWNZ53XW7J7DSW7I4","json":"https://pith.science/pith/7YGXSW3O3NWNZ53XW7J7DSW7I4.json","graph_json":"https://pith.science/api/pith-number/7YGXSW3O3NWNZ53XW7J7DSW7I4/graph.json","events_json":"https://pith.science/api/pith-number/7YGXSW3O3NWNZ53XW7J7DSW7I4/events.json","paper":"https://pith.science/paper/7YGXSW3O"},"agent_actions":{"view_html":"https://pith.science/pith/7YGXSW3O3NWNZ53XW7J7DSW7I4","download_json":"https://pith.science/pith/7YGXSW3O3NWNZ53XW7J7DSW7I4.json","view_paper":"https://pith.science/paper/7YGXSW3O","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1209.2796&json=true","fetch_graph":"https://pith.science/api/pith-number/7YGXSW3O3NWNZ53XW7J7DSW7I4/graph.json","fetch_events":"https://pith.science/api/pith-number/7YGXSW3O3NWNZ53XW7J7DSW7I4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7YGXSW3O3NWNZ53XW7J7DSW7I4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7YGXSW3O3NWNZ53XW7J7DSW7I4/action/storage_attestation","attest_author":"https://pith.science/pith/7YGXSW3O3NWNZ53XW7J7DSW7I4/action/author_attestation","sign_citation":"https://pith.science/pith/7YGXSW3O3NWNZ53XW7J7DSW7I4/action/citation_signature","submit_replication":"https://pith.science/pith/7YGXSW3O3NWNZ53XW7J7DSW7I4/action/replication_record"}},"created_at":"2026-05-18T00:24:40.311162+00:00","updated_at":"2026-05-18T00:24:40.311162+00:00"}