{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:2V45OMUGEBKQXOY5SJMKBMOKGS","short_pith_number":"pith:2V45OMUG","schema_version":"1.0","canonical_sha256":"d579d7328620550bbb1d9258a0b1ca34b24d68c5886d346607050b450913a0bc","source":{"kind":"arxiv","id":"1812.02999","version":1},"attestation_state":"computed","paper":{"title":"Comparison between Density Functional Theory and Density Functional Tight Binding approaches for finding the muon stopping site in organic molecular crystals","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.comp-ph","authors_text":"Leandro Liborio, Samuel Jackson, Simone Sturniolo","submitted_at":"2018-12-07T12:25:11Z","abstract_excerpt":"Finding the possible stopping sites for muons inside a crystalline sample is a key problem of muon spectroscopy. In a previous work, we suggested a computational approach to this problem, using Density Functional Theory software in combination with a random structure searching approach using a Poisson sphere distribution. In this work we test this methodology further by applying it to three organic molecular crystals model systems: durene, bithiophene, and tetracyanoquinodimethane (TCNQ). Using the same sets of random structures we compare the performance of Density Functional Theory software "},"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":"1812.02999","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.comp-ph","submitted_at":"2018-12-07T12:25:11Z","cross_cats_sorted":[],"title_canon_sha256":"82974cf9160dc5f83c8f94bf9fe813b94c5d7fb7e7013a05fec850714d78e37a","abstract_canon_sha256":"9c57e74ab9d0ffa58288de1a4deab10f47177e7c51c8038d2eeaae66970258b5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:27.228275Z","signature_b64":"PaHQDcCcsf9MyLgMj3cFR4/1fUhqEtElqPtZ9nZnNJlXV48d4+o0weatn2anFOE2M0CKANN+h9GBfFeMw7FvBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d579d7328620550bbb1d9258a0b1ca34b24d68c5886d346607050b450913a0bc","last_reissued_at":"2026-05-17T23:47:27.227908Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:27.227908Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Comparison between Density Functional Theory and Density Functional Tight Binding approaches for finding the muon stopping site in organic molecular crystals","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.comp-ph","authors_text":"Leandro Liborio, Samuel Jackson, Simone Sturniolo","submitted_at":"2018-12-07T12:25:11Z","abstract_excerpt":"Finding the possible stopping sites for muons inside a crystalline sample is a key problem of muon spectroscopy. In a previous work, we suggested a computational approach to this problem, using Density Functional Theory software in combination with a random structure searching approach using a Poisson sphere distribution. In this work we test this methodology further by applying it to three organic molecular crystals model systems: durene, bithiophene, and tetracyanoquinodimethane (TCNQ). Using the same sets of random structures we compare the performance of Density Functional Theory software "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.02999","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":"1812.02999","created_at":"2026-05-17T23:47:27.227962+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.02999v1","created_at":"2026-05-17T23:47:27.227962+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.02999","created_at":"2026-05-17T23:47:27.227962+00:00"},{"alias_kind":"pith_short_12","alias_value":"2V45OMUGEBKQ","created_at":"2026-05-18T12:32:02.567920+00:00"},{"alias_kind":"pith_short_16","alias_value":"2V45OMUGEBKQXOY5","created_at":"2026-05-18T12:32:02.567920+00:00"},{"alias_kind":"pith_short_8","alias_value":"2V45OMUG","created_at":"2026-05-18T12:32:02.567920+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/2V45OMUGEBKQXOY5SJMKBMOKGS","json":"https://pith.science/pith/2V45OMUGEBKQXOY5SJMKBMOKGS.json","graph_json":"https://pith.science/api/pith-number/2V45OMUGEBKQXOY5SJMKBMOKGS/graph.json","events_json":"https://pith.science/api/pith-number/2V45OMUGEBKQXOY5SJMKBMOKGS/events.json","paper":"https://pith.science/paper/2V45OMUG"},"agent_actions":{"view_html":"https://pith.science/pith/2V45OMUGEBKQXOY5SJMKBMOKGS","download_json":"https://pith.science/pith/2V45OMUGEBKQXOY5SJMKBMOKGS.json","view_paper":"https://pith.science/paper/2V45OMUG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.02999&json=true","fetch_graph":"https://pith.science/api/pith-number/2V45OMUGEBKQXOY5SJMKBMOKGS/graph.json","fetch_events":"https://pith.science/api/pith-number/2V45OMUGEBKQXOY5SJMKBMOKGS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2V45OMUGEBKQXOY5SJMKBMOKGS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2V45OMUGEBKQXOY5SJMKBMOKGS/action/storage_attestation","attest_author":"https://pith.science/pith/2V45OMUGEBKQXOY5SJMKBMOKGS/action/author_attestation","sign_citation":"https://pith.science/pith/2V45OMUGEBKQXOY5SJMKBMOKGS/action/citation_signature","submit_replication":"https://pith.science/pith/2V45OMUGEBKQXOY5SJMKBMOKGS/action/replication_record"}},"created_at":"2026-05-17T23:47:27.227962+00:00","updated_at":"2026-05-17T23:47:27.227962+00:00"}