{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:CC7PQX3HBGSIHAI5E33KIUJQIN","short_pith_number":"pith:CC7PQX3H","canonical_record":{"source":{"id":"2505.02454","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-05-05T08:36:05Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"b68d6cd62ce66d110f6d670998bf0bfccc9a976e501f5acf60ffb6ca74c87e80","abstract_canon_sha256":"ce63da1de8e564f88d39af6d938aef49921c80015061a86ccbd588b96e10db2c"},"schema_version":"1.0"},"canonical_sha256":"10bef85f6709a483811d26f6a45130437bed70b44fee927265c4a51cc9f883bf","source":{"kind":"arxiv","id":"2505.02454","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.02454","created_at":"2026-07-05T10:58:37Z"},{"alias_kind":"arxiv_version","alias_value":"2505.02454v1","created_at":"2026-07-05T10:58:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.02454","created_at":"2026-07-05T10:58:37Z"},{"alias_kind":"pith_short_12","alias_value":"CC7PQX3HBGSI","created_at":"2026-07-05T10:58:37Z"},{"alias_kind":"pith_short_16","alias_value":"CC7PQX3HBGSIHAI5","created_at":"2026-07-05T10:58:37Z"},{"alias_kind":"pith_short_8","alias_value":"CC7PQX3H","created_at":"2026-07-05T10:58:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:CC7PQX3HBGSIHAI5E33KIUJQIN","target":"record","payload":{"canonical_record":{"source":{"id":"2505.02454","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-05-05T08:36:05Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"b68d6cd62ce66d110f6d670998bf0bfccc9a976e501f5acf60ffb6ca74c87e80","abstract_canon_sha256":"ce63da1de8e564f88d39af6d938aef49921c80015061a86ccbd588b96e10db2c"},"schema_version":"1.0"},"canonical_sha256":"10bef85f6709a483811d26f6a45130437bed70b44fee927265c4a51cc9f883bf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:58:37.307335Z","signature_b64":"MKx2xrEvrB9lykFBHTYAWRcLNT+shY1PfBB/qEJ+T+7llkXvavLw10J2RDdYh+1XiC5ayZ5bs7m+koWg8Y8SCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"10bef85f6709a483811d26f6a45130437bed70b44fee927265c4a51cc9f883bf","last_reissued_at":"2026-07-05T10:58:37.306731Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:58:37.306731Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.02454","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:58:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T/iaX/La0WuP8nGhdzVe3QyWe0zGO8a5KMt7IwDHQMoqzpQG5dJFnct/poS6kr1on2jF6sI7eYvPyWG+M2BRCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T17:48:02.284750Z"},"content_sha256":"1b47d35ab826b2071beb2f9a605bb861e75f930b625a7867f82ff9045cb94431","schema_version":"1.0","event_id":"sha256:1b47d35ab826b2071beb2f9a605bb861e75f930b625a7867f82ff9045cb94431"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:CC7PQX3HBGSIHAI5E33KIUJQIN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electron density modulation in monolayer $MoS_{2}$ along the phase transition of a relaxor ferroelectric substrate","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"D. Cachago, D. Hern\\'andez-Pinilla, G. L\\'opez-Pol\\'in, L. E. Baus\\'a, M. O Ram\\'irez, Y. A. Xia","submitted_at":"2025-05-05T08:36:05Z","abstract_excerpt":"The integration of transition metal dichalcogenides (TMDs) with ferroelectric substrates is a powerful strategy to modulate their electronic and optical properties. However, the use of relaxor ferroelectrics for this purpose remains unexplored. Here, we demonstrate a reversible photoluminescence (PL) and charge density modulation of monolayer $MoS_{2}$ on a $Sr_{0.61}Ba_{0.39}Nb_{2}O_{6}$ (SBN) substrate, a prototypical relaxor ferroelectric. The smearing of the phase transition in SBN enables continuous tuning of $MoS_{2}$ electronic properties over a broad temperature range ($30-90{\\deg}C$)."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.02454","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2505.02454/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:58:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Hqv1ExI0rkMy4skSEchG0r8HAAupwm93V7omTh5oJHJaziBmaryOaPWdv2jRxHRzha/oxccIjwTTpZS+4lyDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T17:48:02.285399Z"},"content_sha256":"7d3bc1a13cc6e69d7c52f42cb481dd1923b13bd100c15d5e24c400243f125f6a","schema_version":"1.0","event_id":"sha256:7d3bc1a13cc6e69d7c52f42cb481dd1923b13bd100c15d5e24c400243f125f6a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CC7PQX3HBGSIHAI5E33KIUJQIN/bundle.json","state_url":"https://pith.science/pith/CC7PQX3HBGSIHAI5E33KIUJQIN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CC7PQX3HBGSIHAI5E33KIUJQIN/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-16T17:48:02Z","links":{"resolver":"https://pith.science/pith/CC7PQX3HBGSIHAI5E33KIUJQIN","bundle":"https://pith.science/pith/CC7PQX3HBGSIHAI5E33KIUJQIN/bundle.json","state":"https://pith.science/pith/CC7PQX3HBGSIHAI5E33KIUJQIN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CC7PQX3HBGSIHAI5E33KIUJQIN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:CC7PQX3HBGSIHAI5E33KIUJQIN","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":"ce63da1de8e564f88d39af6d938aef49921c80015061a86ccbd588b96e10db2c","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-05-05T08:36:05Z","title_canon_sha256":"b68d6cd62ce66d110f6d670998bf0bfccc9a976e501f5acf60ffb6ca74c87e80"},"schema_version":"1.0","source":{"id":"2505.02454","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.02454","created_at":"2026-07-05T10:58:37Z"},{"alias_kind":"arxiv_version","alias_value":"2505.02454v1","created_at":"2026-07-05T10:58:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.02454","created_at":"2026-07-05T10:58:37Z"},{"alias_kind":"pith_short_12","alias_value":"CC7PQX3HBGSI","created_at":"2026-07-05T10:58:37Z"},{"alias_kind":"pith_short_16","alias_value":"CC7PQX3HBGSIHAI5","created_at":"2026-07-05T10:58:37Z"},{"alias_kind":"pith_short_8","alias_value":"CC7PQX3H","created_at":"2026-07-05T10:58:37Z"}],"graph_snapshots":[{"event_id":"sha256:7d3bc1a13cc6e69d7c52f42cb481dd1923b13bd100c15d5e24c400243f125f6a","target":"graph","created_at":"2026-07-05T10:58:37Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2505.02454/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The integration of transition metal dichalcogenides (TMDs) with ferroelectric substrates is a powerful strategy to modulate their electronic and optical properties. However, the use of relaxor ferroelectrics for this purpose remains unexplored. Here, we demonstrate a reversible photoluminescence (PL) and charge density modulation of monolayer $MoS_{2}$ on a $Sr_{0.61}Ba_{0.39}Nb_{2}O_{6}$ (SBN) substrate, a prototypical relaxor ferroelectric. The smearing of the phase transition in SBN enables continuous tuning of $MoS_{2}$ electronic properties over a broad temperature range ($30-90{\\deg}C$).","authors_text":"D. Cachago, D. Hern\\'andez-Pinilla, G. L\\'opez-Pol\\'in, L. E. Baus\\'a, M. O Ram\\'irez, Y. A. Xia","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-05-05T08:36:05Z","title":"Electron density modulation in monolayer $MoS_{2}$ along the phase transition of a relaxor ferroelectric substrate"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.02454","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":"sha256:1b47d35ab826b2071beb2f9a605bb861e75f930b625a7867f82ff9045cb94431","target":"record","created_at":"2026-07-05T10:58:37Z","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":"ce63da1de8e564f88d39af6d938aef49921c80015061a86ccbd588b96e10db2c","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-05-05T08:36:05Z","title_canon_sha256":"b68d6cd62ce66d110f6d670998bf0bfccc9a976e501f5acf60ffb6ca74c87e80"},"schema_version":"1.0","source":{"id":"2505.02454","kind":"arxiv","version":1}},"canonical_sha256":"10bef85f6709a483811d26f6a45130437bed70b44fee927265c4a51cc9f883bf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"10bef85f6709a483811d26f6a45130437bed70b44fee927265c4a51cc9f883bf","first_computed_at":"2026-07-05T10:58:37.306731Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:58:37.306731Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MKx2xrEvrB9lykFBHTYAWRcLNT+shY1PfBB/qEJ+T+7llkXvavLw10J2RDdYh+1XiC5ayZ5bs7m+koWg8Y8SCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:58:37.307335Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.02454","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b47d35ab826b2071beb2f9a605bb861e75f930b625a7867f82ff9045cb94431","sha256:7d3bc1a13cc6e69d7c52f42cb481dd1923b13bd100c15d5e24c400243f125f6a"],"state_sha256":"3ea36b6347547663745da579529ebe4fc4a40f3978b84b843b3bf4083bcafd8e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KcG1ukELVvR/F4HalT3Loo7u/5bx4K4EQr2lkuHbWl0Euv0m8/ZWnYDa1wwvkA5V/TA0+IT3GCBzrZEOXDO7Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T17:48:02.290523Z","bundle_sha256":"77fb088370e31d96a928497149de5558bf4e94dede6b05c65fa1574141a77aff"}}