{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:DMPI7KH3AQPLE7AI7NQNKX37KA","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":"c5d016741b8cb1b45086397261d626290275377d0490c42df4371aa870ea2666","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-02T10:42:17Z","title_canon_sha256":"64d8f9ec7f83226d5465ad59a9eca7b064006661ff2e93b041deb81209bde2fb"},"schema_version":"1.0","source":{"id":"1801.00603","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.00603","created_at":"2026-05-18T00:03:37Z"},{"alias_kind":"arxiv_version","alias_value":"1801.00603v2","created_at":"2026-05-18T00:03:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.00603","created_at":"2026-05-18T00:03:37Z"},{"alias_kind":"pith_short_12","alias_value":"DMPI7KH3AQPL","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DMPI7KH3AQPLE7AI","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DMPI7KH3","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:ac0c8024476f969345be1c258050b817607732044498d7e9401666bdf0232bff","target":"graph","created_at":"2026-05-18T00:03:37Z","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"},"paper":{"abstract_excerpt":"The growing interest in harnessing singlet fission for photovoltaic applications stems from the possibility of generating two excitons from a single photon. Quantum efficiencies above unity have been reported, yet the correlation between singlet fission and intermolecular geometry is poorly understood. To address this, we investigated ordered solid solutions of pentacene in p-terphenyl grown by organic molecular beam deposition. Two classes of dimers are expected from the crystal structure - parallel and herringbone - with intrinsically distinctive electronic coupling. Using electron paramagne","authors_text":"Christopher W. M. Kay, Daphn\\'e Lubert-Perquel, Enrico Salvadori, Hiroki Nagashima, Matthew Dyson, Paul N. Stavrinou, Riccardo Montis, Sandrine Heutz, Yasuhiro Kobori","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-02T10:42:17Z","title":"Multiple Quintets via Singlet Fission in Ordered Films at Room Temperature"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.00603","kind":"arxiv","version":2},"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":"sha256:0b51c2032608b634177508d928a3a22b68c3ce9bbdb5b41fc874b13b945624fc","target":"record","created_at":"2026-05-18T00:03:37Z","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":"c5d016741b8cb1b45086397261d626290275377d0490c42df4371aa870ea2666","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-02T10:42:17Z","title_canon_sha256":"64d8f9ec7f83226d5465ad59a9eca7b064006661ff2e93b041deb81209bde2fb"},"schema_version":"1.0","source":{"id":"1801.00603","kind":"arxiv","version":2}},"canonical_sha256":"1b1e8fa8fb041eb27c08fb60d55f7f50052e3c683f66ebd25f7eca8a2edc7d7b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1b1e8fa8fb041eb27c08fb60d55f7f50052e3c683f66ebd25f7eca8a2edc7d7b","first_computed_at":"2026-05-18T00:03:37.114226Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:03:37.114226Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"G72n/X976m81IsOdX0fo41skbSPtR2o8eXxcJkZllZRgJD2Sen/3nsDB82WxMVhZLl2lqajfSY/CR0Y1W7XlAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:03:37.114621Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.00603","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0b51c2032608b634177508d928a3a22b68c3ce9bbdb5b41fc874b13b945624fc","sha256:ac0c8024476f969345be1c258050b817607732044498d7e9401666bdf0232bff"],"state_sha256":"da1790c32c08d87ebc693b54e34c26b84e3f8f30be1218ee009d3bf8da72f046"}