{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:OUALW4HYS6XI4TDVT3SSDXVLMN","short_pith_number":"pith:OUALW4HY","canonical_record":{"source":{"id":"2103.06320","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-03-10T19:53:46Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"9fac993b90715b88dca6837f2d00c714f604da084900e23e205f118ab1d729e5","abstract_canon_sha256":"87e157c7ec4b48359497b72da03192f3b9045c034a72dd02d08c03381ab7fda5"},"schema_version":"1.0"},"canonical_sha256":"7500bb70f897ae8e4c759ee521deab6369c08ad6ba53bba4bde1c6214d56c4cc","source":{"kind":"arxiv","id":"2103.06320","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.06320","created_at":"2026-07-05T02:50:20Z"},{"alias_kind":"arxiv_version","alias_value":"2103.06320v3","created_at":"2026-07-05T02:50:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.06320","created_at":"2026-07-05T02:50:20Z"},{"alias_kind":"pith_short_12","alias_value":"OUALW4HYS6XI","created_at":"2026-07-05T02:50:20Z"},{"alias_kind":"pith_short_16","alias_value":"OUALW4HYS6XI4TDV","created_at":"2026-07-05T02:50:20Z"},{"alias_kind":"pith_short_8","alias_value":"OUALW4HY","created_at":"2026-07-05T02:50:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:OUALW4HYS6XI4TDVT3SSDXVLMN","target":"record","payload":{"canonical_record":{"source":{"id":"2103.06320","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-03-10T19:53:46Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"9fac993b90715b88dca6837f2d00c714f604da084900e23e205f118ab1d729e5","abstract_canon_sha256":"87e157c7ec4b48359497b72da03192f3b9045c034a72dd02d08c03381ab7fda5"},"schema_version":"1.0"},"canonical_sha256":"7500bb70f897ae8e4c759ee521deab6369c08ad6ba53bba4bde1c6214d56c4cc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:50:20.046912Z","signature_b64":"eJ1JPbS/xM4O5T/H7TJZm7P5jdtAqMTYk1Dq2tDPTY+aVkW5FCRnaSEOsDeHG6evPq5M8K073P846F/zImaGBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7500bb70f897ae8e4c759ee521deab6369c08ad6ba53bba4bde1c6214d56c4cc","last_reissued_at":"2026-07-05T02:50:20.046487Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:50:20.046487Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2103.06320","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:50:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dlTiCI0xuSRSXBrkByR1jhn2uUX0jaV9GU4mkmgy2yL+gkqyqhmDdc3SBO5g6NxEwYiEM4haKz/vUlplwqrCDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T07:51:09.954517Z"},"content_sha256":"2c88b588069218bb8309af4f30ea70a963506bdf7d4ddd2bbb58ff44fedf1f9f","schema_version":"1.0","event_id":"sha256:2c88b588069218bb8309af4f30ea70a963506bdf7d4ddd2bbb58ff44fedf1f9f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:OUALW4HYS6XI4TDVT3SSDXVLMN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Band energy landscapes in twisted homobilayers of transition metal dichalcogenides","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mes-hall","authors_text":"David Ruiz-Tijerina, F\\'abio Ferreira, Samuel Magorrian, Vladimir Enaldiev, Vladimir Fal'ko","submitted_at":"2021-03-10T19:53:46Z","abstract_excerpt":"Twistronic assembly of 2D materials employs the twist angle between adjacent layers as a tuning parameter for designing the electronic and optical properties of van der Waals heterostructures. Here, we study how interlayer hybridization, weak ferroelectric charge transfer between layers, and piezoelectric response to deformations set the valence and conduction band edges across the moir{\\'e} supercell in twistronic homobilayers of MoS$_2$, MoSe$_2$, WS$_2$ and WSe$_2$. We show that, due to the lack of inversion symmetry in the monolayer crystals, bilayers with parallel (P) and anti-parallel (A"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.06320","kind":"arxiv","version":3},"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/2103.06320/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":"2026-07-05T02:50:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"01gQov99Yai3l80qbnrzk8IHFLk8g4cDgDRmUZubul0nTVh95IkAYuqPOCbeSBUIpM7VTJS6qetdcogsoCg8Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T07:51:09.955416Z"},"content_sha256":"7312603113cf95683d35ead574d4f09dfe57245e193e487be8d02df900605e93","schema_version":"1.0","event_id":"sha256:7312603113cf95683d35ead574d4f09dfe57245e193e487be8d02df900605e93"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OUALW4HYS6XI4TDVT3SSDXVLMN/bundle.json","state_url":"https://pith.science/pith/OUALW4HYS6XI4TDVT3SSDXVLMN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OUALW4HYS6XI4TDVT3SSDXVLMN/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":"2026-08-17T07:51:09Z","links":{"resolver":"https://pith.science/pith/OUALW4HYS6XI4TDVT3SSDXVLMN","bundle":"https://pith.science/pith/OUALW4HYS6XI4TDVT3SSDXVLMN/bundle.json","state":"https://pith.science/pith/OUALW4HYS6XI4TDVT3SSDXVLMN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OUALW4HYS6XI4TDVT3SSDXVLMN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:OUALW4HYS6XI4TDVT3SSDXVLMN","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":"87e157c7ec4b48359497b72da03192f3b9045c034a72dd02d08c03381ab7fda5","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-03-10T19:53:46Z","title_canon_sha256":"9fac993b90715b88dca6837f2d00c714f604da084900e23e205f118ab1d729e5"},"schema_version":"1.0","source":{"id":"2103.06320","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.06320","created_at":"2026-07-05T02:50:20Z"},{"alias_kind":"arxiv_version","alias_value":"2103.06320v3","created_at":"2026-07-05T02:50:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.06320","created_at":"2026-07-05T02:50:20Z"},{"alias_kind":"pith_short_12","alias_value":"OUALW4HYS6XI","created_at":"2026-07-05T02:50:20Z"},{"alias_kind":"pith_short_16","alias_value":"OUALW4HYS6XI4TDV","created_at":"2026-07-05T02:50:20Z"},{"alias_kind":"pith_short_8","alias_value":"OUALW4HY","created_at":"2026-07-05T02:50:20Z"}],"graph_snapshots":[{"event_id":"sha256:7312603113cf95683d35ead574d4f09dfe57245e193e487be8d02df900605e93","target":"graph","created_at":"2026-07-05T02:50:20Z","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/2103.06320/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Twistronic assembly of 2D materials employs the twist angle between adjacent layers as a tuning parameter for designing the electronic and optical properties of van der Waals heterostructures. Here, we study how interlayer hybridization, weak ferroelectric charge transfer between layers, and piezoelectric response to deformations set the valence and conduction band edges across the moir{\\'e} supercell in twistronic homobilayers of MoS$_2$, MoSe$_2$, WS$_2$ and WSe$_2$. We show that, due to the lack of inversion symmetry in the monolayer crystals, bilayers with parallel (P) and anti-parallel (A","authors_text":"David Ruiz-Tijerina, F\\'abio Ferreira, Samuel Magorrian, Vladimir Enaldiev, Vladimir Fal'ko","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-03-10T19:53:46Z","title":"Band energy landscapes in twisted homobilayers of transition metal dichalcogenides"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.06320","kind":"arxiv","version":3},"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":"sha256:2c88b588069218bb8309af4f30ea70a963506bdf7d4ddd2bbb58ff44fedf1f9f","target":"record","created_at":"2026-07-05T02:50:20Z","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":"87e157c7ec4b48359497b72da03192f3b9045c034a72dd02d08c03381ab7fda5","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-03-10T19:53:46Z","title_canon_sha256":"9fac993b90715b88dca6837f2d00c714f604da084900e23e205f118ab1d729e5"},"schema_version":"1.0","source":{"id":"2103.06320","kind":"arxiv","version":3}},"canonical_sha256":"7500bb70f897ae8e4c759ee521deab6369c08ad6ba53bba4bde1c6214d56c4cc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7500bb70f897ae8e4c759ee521deab6369c08ad6ba53bba4bde1c6214d56c4cc","first_computed_at":"2026-07-05T02:50:20.046487Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:50:20.046487Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eJ1JPbS/xM4O5T/H7TJZm7P5jdtAqMTYk1Dq2tDPTY+aVkW5FCRnaSEOsDeHG6evPq5M8K073P846F/zImaGBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:50:20.046912Z","signed_message":"canonical_sha256_bytes"},"source_id":"2103.06320","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2c88b588069218bb8309af4f30ea70a963506bdf7d4ddd2bbb58ff44fedf1f9f","sha256:7312603113cf95683d35ead574d4f09dfe57245e193e487be8d02df900605e93"],"state_sha256":"b0811359dbdb35b4baaf11e372acf9e268fa892ed6e49f570a22ddc5a4a080b3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+a6TpHWVGroI1I+wR8tLz0B3ZlQTj8l8XMNbZvJa1AxtFrnOOomA9wRN/hZps0gHqF5pADEWMIfzAXJIemz1Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T07:51:09.961008Z","bundle_sha256":"74e0a7f924f623584296dff10dd0dd93ae2405b470a851366659899784b9a9bb"}}