{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:3SFHW7JWLAAQ3MRGB2NSLXIHQH","short_pith_number":"pith:3SFHW7JW","canonical_record":{"source":{"id":"2504.04886","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-04-07T09:52:37Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"05ecb1ede9a969fc21cfe811f44df22953ecdad6e138f96216e40f6014215ae4","abstract_canon_sha256":"c4c8d616e120d7592ebd0f855006bd66d446734edd3cf734edbdcb5415f1e8f5"},"schema_version":"1.0"},"canonical_sha256":"dc8a7b7d3658010db2260e9b25dd0781f0c1503644ea8941fe087684fd19d13b","source":{"kind":"arxiv","id":"2504.04886","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.04886","created_at":"2026-07-05T11:21:45Z"},{"alias_kind":"arxiv_version","alias_value":"2504.04886v2","created_at":"2026-07-05T11:21:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.04886","created_at":"2026-07-05T11:21:45Z"},{"alias_kind":"pith_short_12","alias_value":"3SFHW7JWLAAQ","created_at":"2026-07-05T11:21:45Z"},{"alias_kind":"pith_short_16","alias_value":"3SFHW7JWLAAQ3MRG","created_at":"2026-07-05T11:21:45Z"},{"alias_kind":"pith_short_8","alias_value":"3SFHW7JW","created_at":"2026-07-05T11:21:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:3SFHW7JWLAAQ3MRGB2NSLXIHQH","target":"record","payload":{"canonical_record":{"source":{"id":"2504.04886","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-04-07T09:52:37Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"05ecb1ede9a969fc21cfe811f44df22953ecdad6e138f96216e40f6014215ae4","abstract_canon_sha256":"c4c8d616e120d7592ebd0f855006bd66d446734edd3cf734edbdcb5415f1e8f5"},"schema_version":"1.0"},"canonical_sha256":"dc8a7b7d3658010db2260e9b25dd0781f0c1503644ea8941fe087684fd19d13b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:21:45.238852Z","signature_b64":"W+hq5zFsyzDd2L7J//k/gkDDmraAU0UoO9tD81r5Z99zE/2FPg5XNhUVPPNtYKWYiSM/bGN7ciHKuvEMSD4zBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dc8a7b7d3658010db2260e9b25dd0781f0c1503644ea8941fe087684fd19d13b","last_reissued_at":"2026-07-05T11:21:45.238281Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:21:45.238281Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.04886","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:21:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WwYi3UXiOo2GN6wl1ZeL5rIvW6ko/6J1rP4jxLuLGdgIdjhqOq1oo1J6xADXKDcpKynigYKXSCzcW+jVUgucBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T08:46:17.431596Z"},"content_sha256":"f21660a5477a6248dd6d0c9739963ac3103823a9793ba6bb8a735cdfc2e831a5","schema_version":"1.0","event_id":"sha256:f21660a5477a6248dd6d0c9739963ac3103823a9793ba6bb8a735cdfc2e831a5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:3SFHW7JWLAAQ3MRGB2NSLXIHQH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pyroelectric doping reversal of MoS2 p-n junctions on ferroelectric domain walls probed by photoluminescence","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Guillermo L\\'opez-Pol\\'in, Herko P. van der Meulen, Javier Fern\\'andez-Mart\\'inez, Joan J. Ronquillo, Luisa E. Baus\\'a, Mariola O Ram\\'irez","submitted_at":"2025-04-07T09:52:37Z","abstract_excerpt":"Tailoring the optical properties and electronic doping in transition metal dichalcogenides (TMDs) is a central strategy for developing innovative systems with tunable characteristics. In this context, pyroelectric materials, which hold the capacity for charge generation when subjected to temperature changes, offer a promising route for this modulation. This work employs spatially resolved photoluminescence (PL) to explore the impact of pyroelectricity on the electronic doping of monolayer MoS2 deposited on periodically poled LiNbO3 (LN) substrates. The results demonstrate that pyroelectricity "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.04886","kind":"arxiv","version":2},"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/2504.04886/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":"2026-07-05T11:21:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9FKckrqRnGFblc9yFRYaP5I0N+ozYOWlI9Y4mA5m4k3OYljrAUb6q7TlN3sonC7nkKwNVezeoS620LyTBHVxDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T08:46:17.432117Z"},"content_sha256":"bc1bf113f8ceeaf1d0d719c45841e924b0b49162bb18d929a9900e1af3a612ed","schema_version":"1.0","event_id":"sha256:bc1bf113f8ceeaf1d0d719c45841e924b0b49162bb18d929a9900e1af3a612ed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3SFHW7JWLAAQ3MRGB2NSLXIHQH/bundle.json","state_url":"https://pith.science/pith/3SFHW7JWLAAQ3MRGB2NSLXIHQH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3SFHW7JWLAAQ3MRGB2NSLXIHQH/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":"2026-08-23T08:46:17Z","links":{"resolver":"https://pith.science/pith/3SFHW7JWLAAQ3MRGB2NSLXIHQH","bundle":"https://pith.science/pith/3SFHW7JWLAAQ3MRGB2NSLXIHQH/bundle.json","state":"https://pith.science/pith/3SFHW7JWLAAQ3MRGB2NSLXIHQH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3SFHW7JWLAAQ3MRGB2NSLXIHQH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:3SFHW7JWLAAQ3MRGB2NSLXIHQH","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":"c4c8d616e120d7592ebd0f855006bd66d446734edd3cf734edbdcb5415f1e8f5","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-04-07T09:52:37Z","title_canon_sha256":"05ecb1ede9a969fc21cfe811f44df22953ecdad6e138f96216e40f6014215ae4"},"schema_version":"1.0","source":{"id":"2504.04886","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.04886","created_at":"2026-07-05T11:21:45Z"},{"alias_kind":"arxiv_version","alias_value":"2504.04886v2","created_at":"2026-07-05T11:21:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.04886","created_at":"2026-07-05T11:21:45Z"},{"alias_kind":"pith_short_12","alias_value":"3SFHW7JWLAAQ","created_at":"2026-07-05T11:21:45Z"},{"alias_kind":"pith_short_16","alias_value":"3SFHW7JWLAAQ3MRG","created_at":"2026-07-05T11:21:45Z"},{"alias_kind":"pith_short_8","alias_value":"3SFHW7JW","created_at":"2026-07-05T11:21:45Z"}],"graph_snapshots":[{"event_id":"sha256:bc1bf113f8ceeaf1d0d719c45841e924b0b49162bb18d929a9900e1af3a612ed","target":"graph","created_at":"2026-07-05T11:21:45Z","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/2504.04886/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Tailoring the optical properties and electronic doping in transition metal dichalcogenides (TMDs) is a central strategy for developing innovative systems with tunable characteristics. In this context, pyroelectric materials, which hold the capacity for charge generation when subjected to temperature changes, offer a promising route for this modulation. This work employs spatially resolved photoluminescence (PL) to explore the impact of pyroelectricity on the electronic doping of monolayer MoS2 deposited on periodically poled LiNbO3 (LN) substrates. The results demonstrate that pyroelectricity ","authors_text":"Guillermo L\\'opez-Pol\\'in, Herko P. van der Meulen, Javier Fern\\'andez-Mart\\'inez, Joan J. Ronquillo, Luisa E. Baus\\'a, Mariola O Ram\\'irez","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-04-07T09:52:37Z","title":"Pyroelectric doping reversal of MoS2 p-n junctions on ferroelectric domain walls probed by photoluminescence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.04886","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:f21660a5477a6248dd6d0c9739963ac3103823a9793ba6bb8a735cdfc2e831a5","target":"record","created_at":"2026-07-05T11:21:45Z","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":"c4c8d616e120d7592ebd0f855006bd66d446734edd3cf734edbdcb5415f1e8f5","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-04-07T09:52:37Z","title_canon_sha256":"05ecb1ede9a969fc21cfe811f44df22953ecdad6e138f96216e40f6014215ae4"},"schema_version":"1.0","source":{"id":"2504.04886","kind":"arxiv","version":2}},"canonical_sha256":"dc8a7b7d3658010db2260e9b25dd0781f0c1503644ea8941fe087684fd19d13b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dc8a7b7d3658010db2260e9b25dd0781f0c1503644ea8941fe087684fd19d13b","first_computed_at":"2026-07-05T11:21:45.238281Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:21:45.238281Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"W+hq5zFsyzDd2L7J//k/gkDDmraAU0UoO9tD81r5Z99zE/2FPg5XNhUVPPNtYKWYiSM/bGN7ciHKuvEMSD4zBw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:21:45.238852Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.04886","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f21660a5477a6248dd6d0c9739963ac3103823a9793ba6bb8a735cdfc2e831a5","sha256:bc1bf113f8ceeaf1d0d719c45841e924b0b49162bb18d929a9900e1af3a612ed"],"state_sha256":"6f6fc9cf1654f6d82ba6086347d87395d2135efa90b8df6f675268ec6d2a6ef9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7iuZPC7+uODAhirsVOIsVOPJLuxlY2dQGysUNp28nXhbPx9uR+9FvwbBhbpThUJ0zLkFHoabpfIxfYV6XudKBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T08:46:17.436934Z","bundle_sha256":"e603af8aef72fdf7e987e4a5004994703f0196ce139d5bf37596d032a31bf3e4"}}