{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:XFW352PYE5F2GBO5JBJNQML36I","short_pith_number":"pith:XFW352PY","canonical_record":{"source":{"id":"1202.5876","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-02-27T10:01:17Z","cross_cats_sorted":[],"title_canon_sha256":"eb3b070091c503f90c5ed2e7afe5d413def457afdb75f1248ea7d2aa04b9c83d","abstract_canon_sha256":"a4c8a37c3184417633a9aedc338db1ce07ec6ce2ddb65100832b967f2b00a7c4"},"schema_version":"1.0"},"canonical_sha256":"b96dbee9f8274ba305dd4852d8317bf22c87155bf05024896866e7cbcb89de2c","source":{"kind":"arxiv","id":"1202.5876","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.5876","created_at":"2026-05-18T04:01:24Z"},{"alias_kind":"arxiv_version","alias_value":"1202.5876v1","created_at":"2026-05-18T04:01:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.5876","created_at":"2026-05-18T04:01:24Z"},{"alias_kind":"pith_short_12","alias_value":"XFW352PYE5F2","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"XFW352PYE5F2GBO5","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"XFW352PY","created_at":"2026-05-18T12:27:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:XFW352PYE5F2GBO5JBJNQML36I","target":"record","payload":{"canonical_record":{"source":{"id":"1202.5876","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-02-27T10:01:17Z","cross_cats_sorted":[],"title_canon_sha256":"eb3b070091c503f90c5ed2e7afe5d413def457afdb75f1248ea7d2aa04b9c83d","abstract_canon_sha256":"a4c8a37c3184417633a9aedc338db1ce07ec6ce2ddb65100832b967f2b00a7c4"},"schema_version":"1.0"},"canonical_sha256":"b96dbee9f8274ba305dd4852d8317bf22c87155bf05024896866e7cbcb89de2c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:01:24.421249Z","signature_b64":"L9veojbjeirnFYdZlHO1d312SP89knf3byfwTP3XS0j0ezEuCHNx3fyRqG4v1Rj2CdkvWyNKiiib7WIKXG7WBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b96dbee9f8274ba305dd4852d8317bf22c87155bf05024896866e7cbcb89de2c","last_reissued_at":"2026-05-18T04:01:24.420427Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:01:24.420427Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.5876","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":"2026-05-18T04:01:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RbgMWenC3RUHa84hi5UVnokQ34KqNg9H2fvhzFiJHSodGR9ykqug/i87+gSxN76YFwGP5lzvDHXme7Tu6yCHBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:01:45.318364Z"},"content_sha256":"56a0d0f363a19f88be9bdeb279e66162e75ccd44a45cfa738bdedb54617ed8f4","schema_version":"1.0","event_id":"sha256:56a0d0f363a19f88be9bdeb279e66162e75ccd44a45cfa738bdedb54617ed8f4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:XFW352PYE5F2GBO5JBJNQML36I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Breaking the Mode Degeneracy of Surface-Plasmon Resonances in a Triangular System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Burcu Ogut, Christoph T. Koch, Cristina Fernandez-Lopez, Luis M. Liz-Marzan, Melanie Rohm, Nahid Talebi, Peter A. van Aken, Ralf Vogelgesang, Wilfried Sigle","submitted_at":"2012-02-27T10:01:17Z","abstract_excerpt":"In this paper, we present a systematic investigation of symmetry-breaking in the plasmonic modes of triangular gold nanoprisms. Their geometrical C3 symmetry is one of the simplest possible that allows degeneracy in the particle's mode spectrum. It is reduced to the non-degenerate symmetries Cv or E by positioning additional, smaller gold nanoprisms in close proximity, either in a lateral or a vertical configuration. Corresponding to the lower symmetry of the system, its eigenmodes also feature lower symmetries (Cv), or preserve only the identity (E) as symmetry. We discuss how breaking the sy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.5876","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":"2026-05-18T04:01:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"epqba46Tbg3V90tO6N5hcz0XdpLpF/v+EZTNsQVe6Y0hHCqyNNcktPMSy+gI37ahk/R7ftJWUPBsLCzvwKhADA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:01:45.319039Z"},"content_sha256":"4b32a4d08540d628e856f3f856454c2dfac8b94330ed34e8631771a6f66b8d72","schema_version":"1.0","event_id":"sha256:4b32a4d08540d628e856f3f856454c2dfac8b94330ed34e8631771a6f66b8d72"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XFW352PYE5F2GBO5JBJNQML36I/bundle.json","state_url":"https://pith.science/pith/XFW352PYE5F2GBO5JBJNQML36I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XFW352PYE5F2GBO5JBJNQML36I/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":"2026-06-06T21:01:45Z","links":{"resolver":"https://pith.science/pith/XFW352PYE5F2GBO5JBJNQML36I","bundle":"https://pith.science/pith/XFW352PYE5F2GBO5JBJNQML36I/bundle.json","state":"https://pith.science/pith/XFW352PYE5F2GBO5JBJNQML36I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XFW352PYE5F2GBO5JBJNQML36I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:XFW352PYE5F2GBO5JBJNQML36I","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":"a4c8a37c3184417633a9aedc338db1ce07ec6ce2ddb65100832b967f2b00a7c4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-02-27T10:01:17Z","title_canon_sha256":"eb3b070091c503f90c5ed2e7afe5d413def457afdb75f1248ea7d2aa04b9c83d"},"schema_version":"1.0","source":{"id":"1202.5876","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.5876","created_at":"2026-05-18T04:01:24Z"},{"alias_kind":"arxiv_version","alias_value":"1202.5876v1","created_at":"2026-05-18T04:01:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.5876","created_at":"2026-05-18T04:01:24Z"},{"alias_kind":"pith_short_12","alias_value":"XFW352PYE5F2","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"XFW352PYE5F2GBO5","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"XFW352PY","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:4b32a4d08540d628e856f3f856454c2dfac8b94330ed34e8631771a6f66b8d72","target":"graph","created_at":"2026-05-18T04:01:24Z","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":"In this paper, we present a systematic investigation of symmetry-breaking in the plasmonic modes of triangular gold nanoprisms. Their geometrical C3 symmetry is one of the simplest possible that allows degeneracy in the particle's mode spectrum. It is reduced to the non-degenerate symmetries Cv or E by positioning additional, smaller gold nanoprisms in close proximity, either in a lateral or a vertical configuration. Corresponding to the lower symmetry of the system, its eigenmodes also feature lower symmetries (Cv), or preserve only the identity (E) as symmetry. We discuss how breaking the sy","authors_text":"Burcu Ogut, Christoph T. Koch, Cristina Fernandez-Lopez, Luis M. Liz-Marzan, Melanie Rohm, Nahid Talebi, Peter A. van Aken, Ralf Vogelgesang, Wilfried Sigle","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-02-27T10:01:17Z","title":"Breaking the Mode Degeneracy of Surface-Plasmon Resonances in a Triangular System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.5876","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":"sha256:56a0d0f363a19f88be9bdeb279e66162e75ccd44a45cfa738bdedb54617ed8f4","target":"record","created_at":"2026-05-18T04:01:24Z","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":"a4c8a37c3184417633a9aedc338db1ce07ec6ce2ddb65100832b967f2b00a7c4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-02-27T10:01:17Z","title_canon_sha256":"eb3b070091c503f90c5ed2e7afe5d413def457afdb75f1248ea7d2aa04b9c83d"},"schema_version":"1.0","source":{"id":"1202.5876","kind":"arxiv","version":1}},"canonical_sha256":"b96dbee9f8274ba305dd4852d8317bf22c87155bf05024896866e7cbcb89de2c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b96dbee9f8274ba305dd4852d8317bf22c87155bf05024896866e7cbcb89de2c","first_computed_at":"2026-05-18T04:01:24.420427Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:01:24.420427Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"L9veojbjeirnFYdZlHO1d312SP89knf3byfwTP3XS0j0ezEuCHNx3fyRqG4v1Rj2CdkvWyNKiiib7WIKXG7WBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:01:24.421249Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.5876","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:56a0d0f363a19f88be9bdeb279e66162e75ccd44a45cfa738bdedb54617ed8f4","sha256:4b32a4d08540d628e856f3f856454c2dfac8b94330ed34e8631771a6f66b8d72"],"state_sha256":"57c1cc44e6db0f74ff2669eae3d372d2a00f14cce88b6637842a72323713ba92"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2RvQGwkT5KCLs2T5sPKiZuY8QRwA+Zv0tmxXSSKSiXLIthcFTc5kqBf+AwFQjGZkddsnEeNT/pui1QYp+I0mCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T21:01:45.322544Z","bundle_sha256":"47f2530885f68ec4fcbb9d062bbe7a50fb0d75c4b56430405b3cacbf2471e182"}}