{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:HRJ4AIO6HTIX5IPOZWACQ5XCJM","short_pith_number":"pith:HRJ4AIO6","canonical_record":{"source":{"id":"2302.09007","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-02-17T17:22:19Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics"],"title_canon_sha256":"e993188d390f2335b90173327a631fc4014e701473c21ad21e48fd8994b73021","abstract_canon_sha256":"f9b778dacc67b49090090b2489efa3024fb9209e9c45a23b18a68a4d7ac9c6c0"},"schema_version":"1.0"},"canonical_sha256":"3c53c021de3cd17ea1eecd802876e24b11c5f1681971f6a57b0e9e0c3e0f86d7","source":{"kind":"arxiv","id":"2302.09007","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.09007","created_at":"2026-07-05T06:38:47Z"},{"alias_kind":"arxiv_version","alias_value":"2302.09007v1","created_at":"2026-07-05T06:38:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.09007","created_at":"2026-07-05T06:38:47Z"},{"alias_kind":"pith_short_12","alias_value":"HRJ4AIO6HTIX","created_at":"2026-07-05T06:38:47Z"},{"alias_kind":"pith_short_16","alias_value":"HRJ4AIO6HTIX5IPO","created_at":"2026-07-05T06:38:47Z"},{"alias_kind":"pith_short_8","alias_value":"HRJ4AIO6","created_at":"2026-07-05T06:38:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:HRJ4AIO6HTIX5IPOZWACQ5XCJM","target":"record","payload":{"canonical_record":{"source":{"id":"2302.09007","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-02-17T17:22:19Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics"],"title_canon_sha256":"e993188d390f2335b90173327a631fc4014e701473c21ad21e48fd8994b73021","abstract_canon_sha256":"f9b778dacc67b49090090b2489efa3024fb9209e9c45a23b18a68a4d7ac9c6c0"},"schema_version":"1.0"},"canonical_sha256":"3c53c021de3cd17ea1eecd802876e24b11c5f1681971f6a57b0e9e0c3e0f86d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:38:47.730159Z","signature_b64":"Pcw83P3/FApwksOn0h43mlpcPvguhIxiQWzUjSJM8420MUqCYh+z8UYqCCmjmZezG/CXfyZtFrgp8sjg8D9SAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c53c021de3cd17ea1eecd802876e24b11c5f1681971f6a57b0e9e0c3e0f86d7","last_reissued_at":"2026-07-05T06:38:47.729636Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:38:47.729636Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2302.09007","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":"2026-07-05T06:38:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xCcnunyAodrMbU4z/ahk9ZPT08XNrwtV4jLw3HCNJhiR7QM0dob1UZmfN7RrLtmYxzy5H5CtIL9R1urIwQ0nAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T11:36:23.675388Z"},"content_sha256":"5416780cf336b5a767471ceffd3a56b9b8b65c7c1219836c0188bb5bf95c526b","schema_version":"1.0","event_id":"sha256:5416780cf336b5a767471ceffd3a56b9b8b65c7c1219836c0188bb5bf95c526b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:HRJ4AIO6HTIX5IPOZWACQ5XCJM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Plasmon-plasmon interaction and the role of buffer in epitaxial graphene micro-flakes","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"Bohdan Morzhuk, Florian Le Mardel\\'e, Ivan Mohelsk\\'y, Jan Kunc, Martin Rejhon, Milan Orlita, Mykhailo Shestopalov, Petr Ku\\v{z}el, V\\'aclav D\\v{e}di\\v{c}, Vaisakh C. Paingad","submitted_at":"2023-02-17T17:22:19Z","abstract_excerpt":"We investigate the origin of the translational symmetry breaking in epitaxially grown single-layer graphene. Despite the surface morphology of homogeneous graphene films influenced by the presence of mutually parallel SiC surface terraces, the far-infrared magneto-plasmon absorption is almost independent of the angle between the probing light polarization and the orientation of terraces. Based on a detailed analysis of the plasmon absorption lineshape and its behavior in the magnetic field, supported by confocal Raman mapping and atomic force microscopy, we explain this discrepancy by spontane"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.09007","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/2302.09007/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":"2026-07-05T06:38:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vZnUYMXhQOQ9+zzd9ZVRl5pmnplEqKvjFq4mtSL7MuhFyDsxmrpZ2fK7OddXIvBV/+S26koimKaaC4kBAYfpCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T11:36:23.675905Z"},"content_sha256":"ea9f159f2bbf0737f847f8c8204c4544ce37f452d917286a3af3c7af6eab5657","schema_version":"1.0","event_id":"sha256:ea9f159f2bbf0737f847f8c8204c4544ce37f452d917286a3af3c7af6eab5657"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HRJ4AIO6HTIX5IPOZWACQ5XCJM/bundle.json","state_url":"https://pith.science/pith/HRJ4AIO6HTIX5IPOZWACQ5XCJM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HRJ4AIO6HTIX5IPOZWACQ5XCJM/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":"2026-08-20T11:36:23Z","links":{"resolver":"https://pith.science/pith/HRJ4AIO6HTIX5IPOZWACQ5XCJM","bundle":"https://pith.science/pith/HRJ4AIO6HTIX5IPOZWACQ5XCJM/bundle.json","state":"https://pith.science/pith/HRJ4AIO6HTIX5IPOZWACQ5XCJM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HRJ4AIO6HTIX5IPOZWACQ5XCJM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:HRJ4AIO6HTIX5IPOZWACQ5XCJM","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":"f9b778dacc67b49090090b2489efa3024fb9209e9c45a23b18a68a4d7ac9c6c0","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-02-17T17:22:19Z","title_canon_sha256":"e993188d390f2335b90173327a631fc4014e701473c21ad21e48fd8994b73021"},"schema_version":"1.0","source":{"id":"2302.09007","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.09007","created_at":"2026-07-05T06:38:47Z"},{"alias_kind":"arxiv_version","alias_value":"2302.09007v1","created_at":"2026-07-05T06:38:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.09007","created_at":"2026-07-05T06:38:47Z"},{"alias_kind":"pith_short_12","alias_value":"HRJ4AIO6HTIX","created_at":"2026-07-05T06:38:47Z"},{"alias_kind":"pith_short_16","alias_value":"HRJ4AIO6HTIX5IPO","created_at":"2026-07-05T06:38:47Z"},{"alias_kind":"pith_short_8","alias_value":"HRJ4AIO6","created_at":"2026-07-05T06:38:47Z"}],"graph_snapshots":[{"event_id":"sha256:ea9f159f2bbf0737f847f8c8204c4544ce37f452d917286a3af3c7af6eab5657","target":"graph","created_at":"2026-07-05T06:38:47Z","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/2302.09007/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the origin of the translational symmetry breaking in epitaxially grown single-layer graphene. Despite the surface morphology of homogeneous graphene films influenced by the presence of mutually parallel SiC surface terraces, the far-infrared magneto-plasmon absorption is almost independent of the angle between the probing light polarization and the orientation of terraces. Based on a detailed analysis of the plasmon absorption lineshape and its behavior in the magnetic field, supported by confocal Raman mapping and atomic force microscopy, we explain this discrepancy by spontane","authors_text":"Bohdan Morzhuk, Florian Le Mardel\\'e, Ivan Mohelsk\\'y, Jan Kunc, Martin Rejhon, Milan Orlita, Mykhailo Shestopalov, Petr Ku\\v{z}el, V\\'aclav D\\v{e}di\\v{c}, Vaisakh C. Paingad","cross_cats":["cond-mat.mtrl-sci","physics.optics"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-02-17T17:22:19Z","title":"Plasmon-plasmon interaction and the role of buffer in epitaxial graphene micro-flakes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.09007","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":"sha256:5416780cf336b5a767471ceffd3a56b9b8b65c7c1219836c0188bb5bf95c526b","target":"record","created_at":"2026-07-05T06:38:47Z","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":"f9b778dacc67b49090090b2489efa3024fb9209e9c45a23b18a68a4d7ac9c6c0","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-02-17T17:22:19Z","title_canon_sha256":"e993188d390f2335b90173327a631fc4014e701473c21ad21e48fd8994b73021"},"schema_version":"1.0","source":{"id":"2302.09007","kind":"arxiv","version":1}},"canonical_sha256":"3c53c021de3cd17ea1eecd802876e24b11c5f1681971f6a57b0e9e0c3e0f86d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3c53c021de3cd17ea1eecd802876e24b11c5f1681971f6a57b0e9e0c3e0f86d7","first_computed_at":"2026-07-05T06:38:47.729636Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:38:47.729636Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Pcw83P3/FApwksOn0h43mlpcPvguhIxiQWzUjSJM8420MUqCYh+z8UYqCCmjmZezG/CXfyZtFrgp8sjg8D9SAA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:38:47.730159Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.09007","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5416780cf336b5a767471ceffd3a56b9b8b65c7c1219836c0188bb5bf95c526b","sha256:ea9f159f2bbf0737f847f8c8204c4544ce37f452d917286a3af3c7af6eab5657"],"state_sha256":"ba9a75a1311018654eb477a0798a8457ce5da86a8e92bec097c604491f27ed0d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uMxjjc9cJSE6xhqABgo/T1OnYw23dUJa+sHddeJ2iz4ulLpF32DsCLHHX6AkIYpEtbXACDs8Uvf+2/EGCPY+BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T11:36:23.679736Z","bundle_sha256":"088db936762cff258530570af633eb6562a329c0694ff665b10776b5679d22fe"}}