{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:AR5DDN3WJFVNCIRPOQEB6GLLV4","short_pith_number":"pith:AR5DDN3W","canonical_record":{"source":{"id":"1708.03848","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-08-13T04:02:08Z","cross_cats_sorted":[],"title_canon_sha256":"2d33ead7dabb42cafa5adf4a47179f5c95e87763083902ee1c2e0b873d4f8979","abstract_canon_sha256":"1effe9d1d50051c7514e06cd104044b7f115405fc7dc576656f1a6c63eee16af"},"schema_version":"1.0"},"canonical_sha256":"047a31b776496ad1222f74081f196baf321e21b4448dfe6b668f3c445c51246b","source":{"kind":"arxiv","id":"1708.03848","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.03848","created_at":"2026-05-18T00:20:39Z"},{"alias_kind":"arxiv_version","alias_value":"1708.03848v1","created_at":"2026-05-18T00:20:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.03848","created_at":"2026-05-18T00:20:39Z"},{"alias_kind":"pith_short_12","alias_value":"AR5DDN3WJFVN","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"AR5DDN3WJFVNCIRP","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"AR5DDN3W","created_at":"2026-05-18T12:31:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:AR5DDN3WJFVNCIRPOQEB6GLLV4","target":"record","payload":{"canonical_record":{"source":{"id":"1708.03848","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-08-13T04:02:08Z","cross_cats_sorted":[],"title_canon_sha256":"2d33ead7dabb42cafa5adf4a47179f5c95e87763083902ee1c2e0b873d4f8979","abstract_canon_sha256":"1effe9d1d50051c7514e06cd104044b7f115405fc7dc576656f1a6c63eee16af"},"schema_version":"1.0"},"canonical_sha256":"047a31b776496ad1222f74081f196baf321e21b4448dfe6b668f3c445c51246b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:20:39.291128Z","signature_b64":"3ODr8moGRDLuNCXwcK3wRf6gLzko195YCemsHs+m0TrL7g0gQOkKWYDB3PfjAzcY1mNt8flauy8NKYsK1tJNAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"047a31b776496ad1222f74081f196baf321e21b4448dfe6b668f3c445c51246b","last_reissued_at":"2026-05-18T00:20:39.290493Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:20:39.290493Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.03848","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":"2026-05-18T00:20:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cxHYck6kIEt1QeUM5rvUk4l/jkdw18TZbiztEf/MvjDaGGNBIavmTTqW5mjOlKJq/F68PzCkZuFngsm+XB6dAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T10:17:47.911773Z"},"content_sha256":"8c5dbcade0e4b007214850c1aff0e8a6f19b42210a6e3bee0b17b59ef6b02074","schema_version":"1.0","event_id":"sha256:8c5dbcade0e4b007214850c1aff0e8a6f19b42210a6e3bee0b17b59ef6b02074"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:AR5DDN3WJFVNCIRPOQEB6GLLV4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quasiparticle spectra from molecules to bulk","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Daniel Neuhauser, Eran Rabani, Vojtech Vlcek","submitted_at":"2017-08-13T04:02:08Z","abstract_excerpt":"A stochastic cumulant GW method is presented, allowing us to map the evolution of photoemission spectra, quasiparticle energies, lifetimes and emergence of collective excitations from molecules to bulk-like systems with up to thousands of valence electrons, including Si nanocrystals and nanoplatelet. The quasiparticle energies rise due to their coupling with collective shake-up (plasmon) excitations, and this coupling leads to significant spectral weight loss (up to 50% for the low energy states), shortening the lifetimes and shifting the spectral features to lower energy by as much as 0.6 eV."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.03848","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":"2026-05-18T00:20:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ymPoJ37rPYlHUTG+wQLYfbDx0vRg64JjU/f9TiRqOzFz7qL31sNVBjPRRymin56A3/w7iYh3Awit1hMZ1Sv7Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T10:17:47.912426Z"},"content_sha256":"fea4f8cf1436dbd70942335f760b679a304ac04af98f8f80ca9b4ef0bc016ca5","schema_version":"1.0","event_id":"sha256:fea4f8cf1436dbd70942335f760b679a304ac04af98f8f80ca9b4ef0bc016ca5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AR5DDN3WJFVNCIRPOQEB6GLLV4/bundle.json","state_url":"https://pith.science/pith/AR5DDN3WJFVNCIRPOQEB6GLLV4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AR5DDN3WJFVNCIRPOQEB6GLLV4/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":"2026-06-07T10:17:47Z","links":{"resolver":"https://pith.science/pith/AR5DDN3WJFVNCIRPOQEB6GLLV4","bundle":"https://pith.science/pith/AR5DDN3WJFVNCIRPOQEB6GLLV4/bundle.json","state":"https://pith.science/pith/AR5DDN3WJFVNCIRPOQEB6GLLV4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AR5DDN3WJFVNCIRPOQEB6GLLV4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:AR5DDN3WJFVNCIRPOQEB6GLLV4","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":"1effe9d1d50051c7514e06cd104044b7f115405fc7dc576656f1a6c63eee16af","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-08-13T04:02:08Z","title_canon_sha256":"2d33ead7dabb42cafa5adf4a47179f5c95e87763083902ee1c2e0b873d4f8979"},"schema_version":"1.0","source":{"id":"1708.03848","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.03848","created_at":"2026-05-18T00:20:39Z"},{"alias_kind":"arxiv_version","alias_value":"1708.03848v1","created_at":"2026-05-18T00:20:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.03848","created_at":"2026-05-18T00:20:39Z"},{"alias_kind":"pith_short_12","alias_value":"AR5DDN3WJFVN","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"AR5DDN3WJFVNCIRP","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"AR5DDN3W","created_at":"2026-05-18T12:31:05Z"}],"graph_snapshots":[{"event_id":"sha256:fea4f8cf1436dbd70942335f760b679a304ac04af98f8f80ca9b4ef0bc016ca5","target":"graph","created_at":"2026-05-18T00:20:39Z","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":"A stochastic cumulant GW method is presented, allowing us to map the evolution of photoemission spectra, quasiparticle energies, lifetimes and emergence of collective excitations from molecules to bulk-like systems with up to thousands of valence electrons, including Si nanocrystals and nanoplatelet. The quasiparticle energies rise due to their coupling with collective shake-up (plasmon) excitations, and this coupling leads to significant spectral weight loss (up to 50% for the low energy states), shortening the lifetimes and shifting the spectral features to lower energy by as much as 0.6 eV.","authors_text":"Daniel Neuhauser, Eran Rabani, Vojtech Vlcek","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-08-13T04:02:08Z","title":"Quasiparticle spectra from molecules to bulk"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.03848","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":"sha256:8c5dbcade0e4b007214850c1aff0e8a6f19b42210a6e3bee0b17b59ef6b02074","target":"record","created_at":"2026-05-18T00:20:39Z","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":"1effe9d1d50051c7514e06cd104044b7f115405fc7dc576656f1a6c63eee16af","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-08-13T04:02:08Z","title_canon_sha256":"2d33ead7dabb42cafa5adf4a47179f5c95e87763083902ee1c2e0b873d4f8979"},"schema_version":"1.0","source":{"id":"1708.03848","kind":"arxiv","version":1}},"canonical_sha256":"047a31b776496ad1222f74081f196baf321e21b4448dfe6b668f3c445c51246b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"047a31b776496ad1222f74081f196baf321e21b4448dfe6b668f3c445c51246b","first_computed_at":"2026-05-18T00:20:39.290493Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:20:39.290493Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3ODr8moGRDLuNCXwcK3wRf6gLzko195YCemsHs+m0TrL7g0gQOkKWYDB3PfjAzcY1mNt8flauy8NKYsK1tJNAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:20:39.291128Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.03848","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8c5dbcade0e4b007214850c1aff0e8a6f19b42210a6e3bee0b17b59ef6b02074","sha256:fea4f8cf1436dbd70942335f760b679a304ac04af98f8f80ca9b4ef0bc016ca5"],"state_sha256":"ba7d0636f6036446b329b521d2c4cd5bbd1b0a377bdcd855a75abb46fe7f2a84"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rD7KDZ9E2aJ3hxaKz7cUKZrkto1YLHuSNZL8xoub7Rkucm2n5w8elFri75Xj58ovrDZkESRpvi4ZWe2XCImhCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T10:17:47.915721Z","bundle_sha256":"2ea1c44adb5f016173ef248235f6d425a0e95fd1c760aa02cc9c671ffc4e71dc"}}