{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:YOORNBLRHPCT5NN6DC6B4JZ4WQ","short_pith_number":"pith:YOORNBLR","canonical_record":{"source":{"id":"1612.08196","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-12-24T15:52:30Z","cross_cats_sorted":["physics.comp-ph","physics.optics"],"title_canon_sha256":"379904619ceca9c3dcc897de422059eace9964ab330a93c3460783f308b6254b","abstract_canon_sha256":"e8a4b4861f0a047a030ebb334e46bf60fd2f05360fd029ac48ae6432c2d4690a"},"schema_version":"1.0"},"canonical_sha256":"c39d1685713bc53eb5be18bc1e273cb43f68fd15519de61c2df8de708744c55d","source":{"kind":"arxiv","id":"1612.08196","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.08196","created_at":"2026-05-18T00:54:04Z"},{"alias_kind":"arxiv_version","alias_value":"1612.08196v1","created_at":"2026-05-18T00:54:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.08196","created_at":"2026-05-18T00:54:04Z"},{"alias_kind":"pith_short_12","alias_value":"YOORNBLRHPCT","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YOORNBLRHPCT5NN6","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YOORNBLR","created_at":"2026-05-18T12:30:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:YOORNBLRHPCT5NN6DC6B4JZ4WQ","target":"record","payload":{"canonical_record":{"source":{"id":"1612.08196","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-12-24T15:52:30Z","cross_cats_sorted":["physics.comp-ph","physics.optics"],"title_canon_sha256":"379904619ceca9c3dcc897de422059eace9964ab330a93c3460783f308b6254b","abstract_canon_sha256":"e8a4b4861f0a047a030ebb334e46bf60fd2f05360fd029ac48ae6432c2d4690a"},"schema_version":"1.0"},"canonical_sha256":"c39d1685713bc53eb5be18bc1e273cb43f68fd15519de61c2df8de708744c55d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:04.291892Z","signature_b64":"RtAZtfNLhLZc9BEbDKNXfnAx4fYhlTMPDR0rgEDGgOr3PufevkhjlL5jq+IhGV1rsfvOrQ1pqUyWz0t+xtDOCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c39d1685713bc53eb5be18bc1e273cb43f68fd15519de61c2df8de708744c55d","last_reissued_at":"2026-05-18T00:54:04.291453Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:04.291453Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1612.08196","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":"2026-05-18T00:54:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x70C/QiXdmiqYFgxrxu3MKoS9lULFREoVqaqDE4bVL0pVZQ23+em37BlWtonO8fJDoMKaBQaeZF7Z/nhcpBiCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T15:22:02.600891Z"},"content_sha256":"b9454cdc7509618542217c1e06d652643c85b02ca21a87498e6a48be51671d8e","schema_version":"1.0","event_id":"sha256:b9454cdc7509618542217c1e06d652643c85b02ca21a87498e6a48be51671d8e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:YOORNBLRHPCT5NN6DC6B4JZ4WQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effects of Interlayer Coupling on Hot Carrier Dynamics in Graphene-derived van der Waals Heterostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph","physics.optics"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Litao Zhao, Prineha Narang, Ravishankar Sundararaman, Steven Claybrook","submitted_at":"2016-12-24T15:52:30Z","abstract_excerpt":"Graphene exhibits promise as a plasmonic material with high mode confinement that could enable efficient hot carrier extraction. We investigate the lifetimes and mean free paths of energetic carriers in free-standing graphene, graphite and a heterostructure consisting of alternating graphene and hexagonal boron nitride layers using ab initio calculations of electron-electron and electron-phonon scattering in these materials. We find that the extremely high lifetimes (3 ps) of low-energy carriers near the Dirac point in graphene, which are a hundred times larger than that in noble metals, are r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.08196","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":"2026-05-18T00:54:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e+QQTeUGJeXuK9UCQzvvqeZO9kK3WuTer0aPOSSvOZVLeoe3DN0ykgveM74YUU+fnujvmT2uEf61wXGudGZqCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T15:22:02.601248Z"},"content_sha256":"c3a2fbd1ecf6b58dc77379c29651726a7b0a473e2f8f6a6f346f88456905fcd5","schema_version":"1.0","event_id":"sha256:c3a2fbd1ecf6b58dc77379c29651726a7b0a473e2f8f6a6f346f88456905fcd5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YOORNBLRHPCT5NN6DC6B4JZ4WQ/bundle.json","state_url":"https://pith.science/pith/YOORNBLRHPCT5NN6DC6B4JZ4WQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YOORNBLRHPCT5NN6DC6B4JZ4WQ/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":"2026-06-05T15:22:02Z","links":{"resolver":"https://pith.science/pith/YOORNBLRHPCT5NN6DC6B4JZ4WQ","bundle":"https://pith.science/pith/YOORNBLRHPCT5NN6DC6B4JZ4WQ/bundle.json","state":"https://pith.science/pith/YOORNBLRHPCT5NN6DC6B4JZ4WQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YOORNBLRHPCT5NN6DC6B4JZ4WQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:YOORNBLRHPCT5NN6DC6B4JZ4WQ","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":"e8a4b4861f0a047a030ebb334e46bf60fd2f05360fd029ac48ae6432c2d4690a","cross_cats_sorted":["physics.comp-ph","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-12-24T15:52:30Z","title_canon_sha256":"379904619ceca9c3dcc897de422059eace9964ab330a93c3460783f308b6254b"},"schema_version":"1.0","source":{"id":"1612.08196","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.08196","created_at":"2026-05-18T00:54:04Z"},{"alias_kind":"arxiv_version","alias_value":"1612.08196v1","created_at":"2026-05-18T00:54:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.08196","created_at":"2026-05-18T00:54:04Z"},{"alias_kind":"pith_short_12","alias_value":"YOORNBLRHPCT","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YOORNBLRHPCT5NN6","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YOORNBLR","created_at":"2026-05-18T12:30:53Z"}],"graph_snapshots":[{"event_id":"sha256:c3a2fbd1ecf6b58dc77379c29651726a7b0a473e2f8f6a6f346f88456905fcd5","target":"graph","created_at":"2026-05-18T00:54:04Z","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":"Graphene exhibits promise as a plasmonic material with high mode confinement that could enable efficient hot carrier extraction. We investigate the lifetimes and mean free paths of energetic carriers in free-standing graphene, graphite and a heterostructure consisting of alternating graphene and hexagonal boron nitride layers using ab initio calculations of electron-electron and electron-phonon scattering in these materials. We find that the extremely high lifetimes (3 ps) of low-energy carriers near the Dirac point in graphene, which are a hundred times larger than that in noble metals, are r","authors_text":"Litao Zhao, Prineha Narang, Ravishankar Sundararaman, Steven Claybrook","cross_cats":["physics.comp-ph","physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-12-24T15:52:30Z","title":"Effects of Interlayer Coupling on Hot Carrier Dynamics in Graphene-derived van der Waals Heterostructures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.08196","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:b9454cdc7509618542217c1e06d652643c85b02ca21a87498e6a48be51671d8e","target":"record","created_at":"2026-05-18T00:54:04Z","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":"e8a4b4861f0a047a030ebb334e46bf60fd2f05360fd029ac48ae6432c2d4690a","cross_cats_sorted":["physics.comp-ph","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-12-24T15:52:30Z","title_canon_sha256":"379904619ceca9c3dcc897de422059eace9964ab330a93c3460783f308b6254b"},"schema_version":"1.0","source":{"id":"1612.08196","kind":"arxiv","version":1}},"canonical_sha256":"c39d1685713bc53eb5be18bc1e273cb43f68fd15519de61c2df8de708744c55d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c39d1685713bc53eb5be18bc1e273cb43f68fd15519de61c2df8de708744c55d","first_computed_at":"2026-05-18T00:54:04.291453Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:54:04.291453Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RtAZtfNLhLZc9BEbDKNXfnAx4fYhlTMPDR0rgEDGgOr3PufevkhjlL5jq+IhGV1rsfvOrQ1pqUyWz0t+xtDOCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:54:04.291892Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.08196","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b9454cdc7509618542217c1e06d652643c85b02ca21a87498e6a48be51671d8e","sha256:c3a2fbd1ecf6b58dc77379c29651726a7b0a473e2f8f6a6f346f88456905fcd5"],"state_sha256":"475dcbf9c03363436a988c733c600db83b1cdc634cedae1cba72e4203c29462d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8q9kO6bLMXzL+e1bd2cpXQ1tC+pww2zSQLqdCXrBNi9h1XHOObZewHdnkBrO6gEZCe2aSN7uZLJoHACSv9HkDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T15:22:02.603417Z","bundle_sha256":"649f3ce6d02e117fb6df02107ec201a27b15c49a535ac2ec0dd598dd2c5ce7af"}}