{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:W5NJHRYHKHNVFQ2YB547FZZTCL","short_pith_number":"pith:W5NJHRYH","canonical_record":{"source":{"id":"1203.0547","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-02T19:04:31Z","cross_cats_sorted":[],"title_canon_sha256":"4a6975c5952763231c003bb9d00f79446a72cc2c180ee6699bb4dde8cfb95957","abstract_canon_sha256":"3468a33342fcf8f8bf096f885b222696b8bc050ab9d081a3e3bec12aa9fd03c7"},"schema_version":"1.0"},"canonical_sha256":"b75a93c70751db52c3580f79f2e73312ec71a24b52d979f976ceedd35ef46c06","source":{"kind":"arxiv","id":"1203.0547","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.0547","created_at":"2026-05-18T03:49:35Z"},{"alias_kind":"arxiv_version","alias_value":"1203.0547v1","created_at":"2026-05-18T03:49:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.0547","created_at":"2026-05-18T03:49:35Z"},{"alias_kind":"pith_short_12","alias_value":"W5NJHRYHKHNV","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"W5NJHRYHKHNVFQ2Y","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"W5NJHRYH","created_at":"2026-05-18T12:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:W5NJHRYHKHNVFQ2YB547FZZTCL","target":"record","payload":{"canonical_record":{"source":{"id":"1203.0547","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-02T19:04:31Z","cross_cats_sorted":[],"title_canon_sha256":"4a6975c5952763231c003bb9d00f79446a72cc2c180ee6699bb4dde8cfb95957","abstract_canon_sha256":"3468a33342fcf8f8bf096f885b222696b8bc050ab9d081a3e3bec12aa9fd03c7"},"schema_version":"1.0"},"canonical_sha256":"b75a93c70751db52c3580f79f2e73312ec71a24b52d979f976ceedd35ef46c06","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:49:35.734590Z","signature_b64":"bQQOfS2NwysO+DkmNC2xNWgoVO68bA/Uymy5wcPAntW/GgPxObFjulpwE4ExMw+PkqBzYGIIp1ICO8Y56jOQAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b75a93c70751db52c3580f79f2e73312ec71a24b52d979f976ceedd35ef46c06","last_reissued_at":"2026-05-18T03:49:35.733991Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:49:35.733991Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.0547","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":"2026-05-18T03:49:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fy2+zterl6Ur+A//2ci0/euVSAdo0s9rL3nZ1oC2llqfvoRIPp0280hSIa6C8nLOAZ1QFefZ43LfNiKJz4LJBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T18:22:47.562627Z"},"content_sha256":"2e62ee8f26248d474c33ac139aa5ea57e546612aa57f62fac19bce2dd52438e1","schema_version":"1.0","event_id":"sha256:2e62ee8f26248d474c33ac139aa5ea57e546612aa57f62fac19bce2dd52438e1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:W5NJHRYHKHNVFQ2YB547FZZTCL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phonon self-energy corrections to non-zero wavevector phonon modes in single-layer graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"D. L. Mafra, J. Kong, K. Sato, M. S. Dresselhaus, P. T. Araujo, R. Saito","submitted_at":"2012-03-02T19:04:31Z","abstract_excerpt":"Phonon self-energy corrections have mostly been studied theoretically and experimentally for phonon modes with zone-center (q = 0) wave-vectors. Here, gate-modulated Raman scattering is used to study phonons of a single layer of graphene (1LG) in the frequency range from 2350 to 2750 cm-1, which shows the G* and the G'-band features originating from a double-resonant Raman process with q \\not= 0. The observed phonon renormalization effects are different from what is observed for the zone-center q = 0 case. To explain our experimental findings, we explored the phonon self-energy for the phonons"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.0547","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":"2026-05-18T03:49:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9S53NYNFDy/n65kS9cxYJ/cFoVyPYnwi/zmEShiXm1wzJps8HpUrJhELQMjvLoTI6e3e1rs9jDpNhc/PVR/JDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T18:22:47.562974Z"},"content_sha256":"4d2c4fbbd170abc2ed2a7686f99747327e98f89f8d9236e12aa640388499d900","schema_version":"1.0","event_id":"sha256:4d2c4fbbd170abc2ed2a7686f99747327e98f89f8d9236e12aa640388499d900"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W5NJHRYHKHNVFQ2YB547FZZTCL/bundle.json","state_url":"https://pith.science/pith/W5NJHRYHKHNVFQ2YB547FZZTCL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W5NJHRYHKHNVFQ2YB547FZZTCL/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":"2026-06-03T18:22:47Z","links":{"resolver":"https://pith.science/pith/W5NJHRYHKHNVFQ2YB547FZZTCL","bundle":"https://pith.science/pith/W5NJHRYHKHNVFQ2YB547FZZTCL/bundle.json","state":"https://pith.science/pith/W5NJHRYHKHNVFQ2YB547FZZTCL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W5NJHRYHKHNVFQ2YB547FZZTCL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:W5NJHRYHKHNVFQ2YB547FZZTCL","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":"3468a33342fcf8f8bf096f885b222696b8bc050ab9d081a3e3bec12aa9fd03c7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-02T19:04:31Z","title_canon_sha256":"4a6975c5952763231c003bb9d00f79446a72cc2c180ee6699bb4dde8cfb95957"},"schema_version":"1.0","source":{"id":"1203.0547","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.0547","created_at":"2026-05-18T03:49:35Z"},{"alias_kind":"arxiv_version","alias_value":"1203.0547v1","created_at":"2026-05-18T03:49:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.0547","created_at":"2026-05-18T03:49:35Z"},{"alias_kind":"pith_short_12","alias_value":"W5NJHRYHKHNV","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"W5NJHRYHKHNVFQ2Y","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"W5NJHRYH","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:4d2c4fbbd170abc2ed2a7686f99747327e98f89f8d9236e12aa640388499d900","target":"graph","created_at":"2026-05-18T03:49:35Z","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":"Phonon self-energy corrections have mostly been studied theoretically and experimentally for phonon modes with zone-center (q = 0) wave-vectors. Here, gate-modulated Raman scattering is used to study phonons of a single layer of graphene (1LG) in the frequency range from 2350 to 2750 cm-1, which shows the G* and the G'-band features originating from a double-resonant Raman process with q \\not= 0. The observed phonon renormalization effects are different from what is observed for the zone-center q = 0 case. To explain our experimental findings, we explored the phonon self-energy for the phonons","authors_text":"D. L. Mafra, J. Kong, K. Sato, M. S. Dresselhaus, P. T. Araujo, R. Saito","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-02T19:04:31Z","title":"Phonon self-energy corrections to non-zero wavevector phonon modes in single-layer graphene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.0547","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":"sha256:2e62ee8f26248d474c33ac139aa5ea57e546612aa57f62fac19bce2dd52438e1","target":"record","created_at":"2026-05-18T03:49:35Z","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":"3468a33342fcf8f8bf096f885b222696b8bc050ab9d081a3e3bec12aa9fd03c7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-02T19:04:31Z","title_canon_sha256":"4a6975c5952763231c003bb9d00f79446a72cc2c180ee6699bb4dde8cfb95957"},"schema_version":"1.0","source":{"id":"1203.0547","kind":"arxiv","version":1}},"canonical_sha256":"b75a93c70751db52c3580f79f2e73312ec71a24b52d979f976ceedd35ef46c06","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b75a93c70751db52c3580f79f2e73312ec71a24b52d979f976ceedd35ef46c06","first_computed_at":"2026-05-18T03:49:35.733991Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:49:35.733991Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bQQOfS2NwysO+DkmNC2xNWgoVO68bA/Uymy5wcPAntW/GgPxObFjulpwE4ExMw+PkqBzYGIIp1ICO8Y56jOQAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:49:35.734590Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.0547","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e62ee8f26248d474c33ac139aa5ea57e546612aa57f62fac19bce2dd52438e1","sha256:4d2c4fbbd170abc2ed2a7686f99747327e98f89f8d9236e12aa640388499d900"],"state_sha256":"75117e99b199b7d820620276c701e422d83617520da5056234c906342b190d41"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WmUThdwBoWqcsiaNX/ZZXESybhvS7Fioi245KTTRiWFISll98oQS8uzqHoR4ygvcWLHQJrHJts5RbctE97UoCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T18:22:47.564930Z","bundle_sha256":"65ad2db4f7af6e5da27db0a0b8a3d604846ab84fd36d4b959c3c4773878a821c"}}