{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:QLE6OF3G3SNYRNZVNPUVPUFLYJ","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":"026ace6408bcfd2aeb2c7c13ca4e1d811108d93146ae74a8c06b80c148e24c5e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-29T10:27:00Z","title_canon_sha256":"454f54559d8303dd677fb8ee330f0b8fde22568b3a84fce411b7521b9563c514"},"schema_version":"1.0","source":{"id":"1805.11346","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.11346","created_at":"2026-05-18T00:01:14Z"},{"alias_kind":"arxiv_version","alias_value":"1805.11346v1","created_at":"2026-05-18T00:01:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.11346","created_at":"2026-05-18T00:01:14Z"},{"alias_kind":"pith_short_12","alias_value":"QLE6OF3G3SNY","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"QLE6OF3G3SNYRNZV","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"QLE6OF3G","created_at":"2026-05-18T12:32:46Z"}],"graph_snapshots":[{"event_id":"sha256:690bdcf388ef5370b8a00b10d426c1f768bf0c03cccf9172b7dc5c70c8302670","target":"graph","created_at":"2026-05-18T00:01:14Z","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":"We have investigated the influence of the substrate on the fluorescence of adsorbed organic molecules. Monolayer films of perylene-3,4,9,10-tetracarboxylic-3,4,9,10-diimide (PTCDI), a supramolecular network formed from PTCDI and melamine, and perylene-3,4,9,10-tetracarboxylic-3,4,9,10-dianhydride (PTCDA) have been deposited on hexagonal boron nitride (hBN). The principal peaks in the fluorescence spectra of these films were red-shifted by up to 0.37 eV relative to published measurements for molecules in helium droplets. Smaller shifts (~0.03 eV) arising from interactions between neighbouring m","authors_text":"Anton S. Nizovtsev, Bea Olmos, Elena Besley, Igor Lesanovsky, James Kerfoot, Kenji Watanabe, Nicholas A. Besley, Peter H. Beton, Ryan Jones, Takashi Taniguchi, Vladimir V. Korolkov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-29T10:27:00Z","title":"Substrate-Induced Shifts and Screening in the Fluorescence Spectra of Supramolecular Adsorbed Organic Monolayers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.11346","kind":"arxiv","version":1},"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":"sha256:6f947c2e0afa76ac35c9059e89fa59ba2c72b1c20bd7f57516a21609c9174aed","target":"record","created_at":"2026-05-18T00:01:14Z","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":"026ace6408bcfd2aeb2c7c13ca4e1d811108d93146ae74a8c06b80c148e24c5e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-29T10:27:00Z","title_canon_sha256":"454f54559d8303dd677fb8ee330f0b8fde22568b3a84fce411b7521b9563c514"},"schema_version":"1.0","source":{"id":"1805.11346","kind":"arxiv","version":1}},"canonical_sha256":"82c9e71766dc9b88b7356be957d0abc25b5e8b15575d8abc68119742a54613ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"82c9e71766dc9b88b7356be957d0abc25b5e8b15575d8abc68119742a54613ee","first_computed_at":"2026-05-18T00:01:14.969865Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:01:14.969865Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KRSiMWROl2Yk0O8dII+aHQt/lc4eTQkjBbVIwe1CBSOAVg3305V412QPFm/ni+orhJ0C/Tn++osTiF/ixbPjDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:01:14.970485Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.11346","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f947c2e0afa76ac35c9059e89fa59ba2c72b1c20bd7f57516a21609c9174aed","sha256:690bdcf388ef5370b8a00b10d426c1f768bf0c03cccf9172b7dc5c70c8302670"],"state_sha256":"f2337a4d6ae2cb8185b4089aa9b69b57471ab721d8c7ac86fa4600afdaf896ba"}