{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:F3FFR4GUL5TMOI6EGNI3DZBYJ7","short_pith_number":"pith:F3FFR4GU","canonical_record":{"source":{"id":"1807.02381","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-06T12:35:40Z","cross_cats_sorted":[],"title_canon_sha256":"3b68aad3f448fa5d8b01628ec7fa09a8aa3e4d93f6177d7e1b9f61ae6af9bd6d","abstract_canon_sha256":"056c4a15da6465d5e4acbf2960fc124f952390221fed0d3d8cfb8d1b6b77f578"},"schema_version":"1.0"},"canonical_sha256":"2eca58f0d45f66c723c43351b1e4384fd27d5c2e692f2924cc2faca46a9d7c5c","source":{"kind":"arxiv","id":"1807.02381","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.02381","created_at":"2026-05-17T23:55:34Z"},{"alias_kind":"arxiv_version","alias_value":"1807.02381v1","created_at":"2026-05-17T23:55:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.02381","created_at":"2026-05-17T23:55:34Z"},{"alias_kind":"pith_short_12","alias_value":"F3FFR4GUL5TM","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"F3FFR4GUL5TMOI6E","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"F3FFR4GU","created_at":"2026-05-18T12:32:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:F3FFR4GUL5TMOI6EGNI3DZBYJ7","target":"record","payload":{"canonical_record":{"source":{"id":"1807.02381","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-06T12:35:40Z","cross_cats_sorted":[],"title_canon_sha256":"3b68aad3f448fa5d8b01628ec7fa09a8aa3e4d93f6177d7e1b9f61ae6af9bd6d","abstract_canon_sha256":"056c4a15da6465d5e4acbf2960fc124f952390221fed0d3d8cfb8d1b6b77f578"},"schema_version":"1.0"},"canonical_sha256":"2eca58f0d45f66c723c43351b1e4384fd27d5c2e692f2924cc2faca46a9d7c5c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:34.321814Z","signature_b64":"PV02B4kE/EsPuwNj3aBPbhq2Rgwrcm/4kBEnbZVHCZq+iMh+uYtpl3k2nSdg1a7Kwy8ZLRc/qM1LJuCQLB/QCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2eca58f0d45f66c723c43351b1e4384fd27d5c2e692f2924cc2faca46a9d7c5c","last_reissued_at":"2026-05-17T23:55:34.321252Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:34.321252Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.02381","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":"2026-05-17T23:55:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6tbLpLOiuPiVzZ6TonHI6uzwcZ8rxpKZQXKhAVnEwVPk2pppAFKhDglUVkZVP3B/KYJkPjwXter5RUsOG0kfCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T22:17:53.808976Z"},"content_sha256":"3cd2438dfef28f70c3ab9c0cc9b11da2505a584ae61a922360f35040732168e6","schema_version":"1.0","event_id":"sha256:3cd2438dfef28f70c3ab9c0cc9b11da2505a584ae61a922360f35040732168e6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:F3FFR4GUL5TMOI6EGNI3DZBYJ7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Plasmons in realistic graphene/hexagonal boron nitride moir\\'e patterns","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Andrea Tomadin, Jeil Jung, Marco Polini","submitted_at":"2018-07-06T12:35:40Z","abstract_excerpt":"Van der Waals heterostructures employing graphene and hexagonal boron nitride (hBN) crystals have emerged as a promising platform for plasmonics thanks to the tunability of their collective modes with carrier density and record values for plasmonics figures of merit. In this Article we investigate theoretically the role of moir\\'e-pattern superlattices in nearly aligned graphene on hBN by using continuum-model Hamiltonians derived from ab initio calculations. We calculate the system's energy loss function for a variety of chemical potential values that are accessible in gated devices. Our calc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.02381","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":""},"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":"2026-05-17T23:55:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uGxjLsZAseL4nQOtdV9PYgvj50EzDWsM6cNFvr7EiDc8pHJmkpI6wVyIwINTCzni+ggNOKuNh2c58EC24VDEAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T22:17:53.809696Z"},"content_sha256":"6e3f7682adb1857aa076540fa5bd64526368549829fe8f718eaf78e218cbf720","schema_version":"1.0","event_id":"sha256:6e3f7682adb1857aa076540fa5bd64526368549829fe8f718eaf78e218cbf720"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F3FFR4GUL5TMOI6EGNI3DZBYJ7/bundle.json","state_url":"https://pith.science/pith/F3FFR4GUL5TMOI6EGNI3DZBYJ7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F3FFR4GUL5TMOI6EGNI3DZBYJ7/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":"2026-06-06T22:17:53Z","links":{"resolver":"https://pith.science/pith/F3FFR4GUL5TMOI6EGNI3DZBYJ7","bundle":"https://pith.science/pith/F3FFR4GUL5TMOI6EGNI3DZBYJ7/bundle.json","state":"https://pith.science/pith/F3FFR4GUL5TMOI6EGNI3DZBYJ7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F3FFR4GUL5TMOI6EGNI3DZBYJ7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:F3FFR4GUL5TMOI6EGNI3DZBYJ7","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":"056c4a15da6465d5e4acbf2960fc124f952390221fed0d3d8cfb8d1b6b77f578","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-06T12:35:40Z","title_canon_sha256":"3b68aad3f448fa5d8b01628ec7fa09a8aa3e4d93f6177d7e1b9f61ae6af9bd6d"},"schema_version":"1.0","source":{"id":"1807.02381","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.02381","created_at":"2026-05-17T23:55:34Z"},{"alias_kind":"arxiv_version","alias_value":"1807.02381v1","created_at":"2026-05-17T23:55:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.02381","created_at":"2026-05-17T23:55:34Z"},{"alias_kind":"pith_short_12","alias_value":"F3FFR4GUL5TM","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"F3FFR4GUL5TMOI6E","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"F3FFR4GU","created_at":"2026-05-18T12:32:22Z"}],"graph_snapshots":[{"event_id":"sha256:6e3f7682adb1857aa076540fa5bd64526368549829fe8f718eaf78e218cbf720","target":"graph","created_at":"2026-05-17T23:55:34Z","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":"Van der Waals heterostructures employing graphene and hexagonal boron nitride (hBN) crystals have emerged as a promising platform for plasmonics thanks to the tunability of their collective modes with carrier density and record values for plasmonics figures of merit. In this Article we investigate theoretically the role of moir\\'e-pattern superlattices in nearly aligned graphene on hBN by using continuum-model Hamiltonians derived from ab initio calculations. We calculate the system's energy loss function for a variety of chemical potential values that are accessible in gated devices. Our calc","authors_text":"Andrea Tomadin, Jeil Jung, Marco Polini","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-06T12:35:40Z","title":"Plasmons in realistic graphene/hexagonal boron nitride moir\\'e patterns"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.02381","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":"sha256:3cd2438dfef28f70c3ab9c0cc9b11da2505a584ae61a922360f35040732168e6","target":"record","created_at":"2026-05-17T23:55:34Z","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":"056c4a15da6465d5e4acbf2960fc124f952390221fed0d3d8cfb8d1b6b77f578","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-06T12:35:40Z","title_canon_sha256":"3b68aad3f448fa5d8b01628ec7fa09a8aa3e4d93f6177d7e1b9f61ae6af9bd6d"},"schema_version":"1.0","source":{"id":"1807.02381","kind":"arxiv","version":1}},"canonical_sha256":"2eca58f0d45f66c723c43351b1e4384fd27d5c2e692f2924cc2faca46a9d7c5c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2eca58f0d45f66c723c43351b1e4384fd27d5c2e692f2924cc2faca46a9d7c5c","first_computed_at":"2026-05-17T23:55:34.321252Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:55:34.321252Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PV02B4kE/EsPuwNj3aBPbhq2Rgwrcm/4kBEnbZVHCZq+iMh+uYtpl3k2nSdg1a7Kwy8ZLRc/qM1LJuCQLB/QCQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:55:34.321814Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.02381","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3cd2438dfef28f70c3ab9c0cc9b11da2505a584ae61a922360f35040732168e6","sha256:6e3f7682adb1857aa076540fa5bd64526368549829fe8f718eaf78e218cbf720"],"state_sha256":"a7453bd3645bd4112e1923343c55573c53c0bc19ef40a391b9744c2899eb82e9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GpRGfFtakDh7WUVjMnbHlREkohI2tBUjdPR8CNQ//bA+O7HSikvqJ5KqQwZfz0LiyLtL3a5qGxMZFBN/XbcMCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T22:17:53.813535Z","bundle_sha256":"bc5d7f4b5930481ca2a36055d12c73ec974768a955149ece811bc585c5118ca2"}}