{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:LXSK5VKCBTCNX7AN2F3G7WZC3G","short_pith_number":"pith:LXSK5VKC","canonical_record":{"source":{"id":"1502.07067","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-02-25T06:44:31Z","cross_cats_sorted":[],"title_canon_sha256":"209d1b6a5222576f28cbb01c90be8aabe3038584a1384453f1818abccdb4a4d7","abstract_canon_sha256":"950debeac0a477458bdb7023148b1b5370333d0bd7c22e2d38cd2020d1782e23"},"schema_version":"1.0"},"canonical_sha256":"5de4aed5420cc4dbfc0dd1766fdb22d9843866b8bcc61bbbbffb2ae3244261c1","source":{"kind":"arxiv","id":"1502.07067","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.07067","created_at":"2026-05-18T02:26:11Z"},{"alias_kind":"arxiv_version","alias_value":"1502.07067v1","created_at":"2026-05-18T02:26:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.07067","created_at":"2026-05-18T02:26:11Z"},{"alias_kind":"pith_short_12","alias_value":"LXSK5VKCBTCN","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LXSK5VKCBTCNX7AN","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LXSK5VKC","created_at":"2026-05-18T12:29:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:LXSK5VKCBTCNX7AN2F3G7WZC3G","target":"record","payload":{"canonical_record":{"source":{"id":"1502.07067","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-02-25T06:44:31Z","cross_cats_sorted":[],"title_canon_sha256":"209d1b6a5222576f28cbb01c90be8aabe3038584a1384453f1818abccdb4a4d7","abstract_canon_sha256":"950debeac0a477458bdb7023148b1b5370333d0bd7c22e2d38cd2020d1782e23"},"schema_version":"1.0"},"canonical_sha256":"5de4aed5420cc4dbfc0dd1766fdb22d9843866b8bcc61bbbbffb2ae3244261c1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:26:11.961341Z","signature_b64":"tBCojQPXAGpXxDvtS6BH5xgWUOtTEIeSMFBXXxoXz5/Ioz0dVYmj4mty11ustOShTM08UaHdFBnMWj3emu/fBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5de4aed5420cc4dbfc0dd1766fdb22d9843866b8bcc61bbbbffb2ae3244261c1","last_reissued_at":"2026-05-18T02:26:11.960652Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:26:11.960652Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1502.07067","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":"2026-05-18T02:26:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rScXexD0czMDpH3yeV+lQR7852F0R164SFrpnPP5wpvlg/mvGljwBMaJTajryxnbAsJ/lCIbuP6al7ATo2hWDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T09:16:49.047511Z"},"content_sha256":"8179151d643e09711e1a9e9c96e5bb165d8b19e2c4eb4cd6bb8341f9c070e186","schema_version":"1.0","event_id":"sha256:8179151d643e09711e1a9e9c96e5bb165d8b19e2c4eb4cd6bb8341f9c070e186"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:LXSK5VKCBTCNX7AN2F3G7WZC3G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Impact of Electron-Hole Correlations on the 1T-TiSe2 Electronic Structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"B. Hildebrand, C. Monney, G. Monney, H. Beck, P. Aebi","submitted_at":"2015-02-25T06:44:31Z","abstract_excerpt":"Several experiments have been performed on 1T-TiSe2 in order to identify whether the electronic structure is semimetallic or semiconducting without reaching a consensus. In this paper, we theoretically study the impact of electron-hole and electron-phonon correlations on the bare semimetallic and semiconducting electronic structure. The resulting electron spectral functions provide a direct comparison of both cases and demonstrate that 1T-TiSe2 is of predominant semiconducting character with some spectral weight crossing the Fermi level."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.07067","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":"2026-05-18T02:26:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aHbDA/7EjyWk8oCCPxR+ByCDDp03n/UM85FWQ5KQB8btIAT0J5NLnR18JFadZmu/g4QrXUHhP5Yrz2h2MdwODQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T09:16:49.048086Z"},"content_sha256":"df86e40bf17c675b30b0fb2199e9863866a8b393bde659e388e687ba315099dd","schema_version":"1.0","event_id":"sha256:df86e40bf17c675b30b0fb2199e9863866a8b393bde659e388e687ba315099dd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LXSK5VKCBTCNX7AN2F3G7WZC3G/bundle.json","state_url":"https://pith.science/pith/LXSK5VKCBTCNX7AN2F3G7WZC3G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LXSK5VKCBTCNX7AN2F3G7WZC3G/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":"2026-06-07T09:16:49Z","links":{"resolver":"https://pith.science/pith/LXSK5VKCBTCNX7AN2F3G7WZC3G","bundle":"https://pith.science/pith/LXSK5VKCBTCNX7AN2F3G7WZC3G/bundle.json","state":"https://pith.science/pith/LXSK5VKCBTCNX7AN2F3G7WZC3G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LXSK5VKCBTCNX7AN2F3G7WZC3G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:LXSK5VKCBTCNX7AN2F3G7WZC3G","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":"950debeac0a477458bdb7023148b1b5370333d0bd7c22e2d38cd2020d1782e23","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-02-25T06:44:31Z","title_canon_sha256":"209d1b6a5222576f28cbb01c90be8aabe3038584a1384453f1818abccdb4a4d7"},"schema_version":"1.0","source":{"id":"1502.07067","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.07067","created_at":"2026-05-18T02:26:11Z"},{"alias_kind":"arxiv_version","alias_value":"1502.07067v1","created_at":"2026-05-18T02:26:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.07067","created_at":"2026-05-18T02:26:11Z"},{"alias_kind":"pith_short_12","alias_value":"LXSK5VKCBTCN","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LXSK5VKCBTCNX7AN","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LXSK5VKC","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:df86e40bf17c675b30b0fb2199e9863866a8b393bde659e388e687ba315099dd","target":"graph","created_at":"2026-05-18T02:26:11Z","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":"Several experiments have been performed on 1T-TiSe2 in order to identify whether the electronic structure is semimetallic or semiconducting without reaching a consensus. In this paper, we theoretically study the impact of electron-hole and electron-phonon correlations on the bare semimetallic and semiconducting electronic structure. The resulting electron spectral functions provide a direct comparison of both cases and demonstrate that 1T-TiSe2 is of predominant semiconducting character with some spectral weight crossing the Fermi level.","authors_text":"B. Hildebrand, C. Monney, G. Monney, H. Beck, P. Aebi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-02-25T06:44:31Z","title":"Impact of Electron-Hole Correlations on the 1T-TiSe2 Electronic Structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.07067","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":"sha256:8179151d643e09711e1a9e9c96e5bb165d8b19e2c4eb4cd6bb8341f9c070e186","target":"record","created_at":"2026-05-18T02:26:11Z","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":"950debeac0a477458bdb7023148b1b5370333d0bd7c22e2d38cd2020d1782e23","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-02-25T06:44:31Z","title_canon_sha256":"209d1b6a5222576f28cbb01c90be8aabe3038584a1384453f1818abccdb4a4d7"},"schema_version":"1.0","source":{"id":"1502.07067","kind":"arxiv","version":1}},"canonical_sha256":"5de4aed5420cc4dbfc0dd1766fdb22d9843866b8bcc61bbbbffb2ae3244261c1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5de4aed5420cc4dbfc0dd1766fdb22d9843866b8bcc61bbbbffb2ae3244261c1","first_computed_at":"2026-05-18T02:26:11.960652Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:26:11.960652Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tBCojQPXAGpXxDvtS6BH5xgWUOtTEIeSMFBXXxoXz5/Ioz0dVYmj4mty11ustOShTM08UaHdFBnMWj3emu/fBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:26:11.961341Z","signed_message":"canonical_sha256_bytes"},"source_id":"1502.07067","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8179151d643e09711e1a9e9c96e5bb165d8b19e2c4eb4cd6bb8341f9c070e186","sha256:df86e40bf17c675b30b0fb2199e9863866a8b393bde659e388e687ba315099dd"],"state_sha256":"61d4f3f1f354bd7dc7b4995fe965a300c207c36a9f8aa61056257e292fbb815c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Grb+YWiOJ4SPOrNEtBG98RasmRwH0p8F9lbG98yXPpnV4pnt02+0YymctRmWUdcpkfFht5UKpDe5MpRwkd+2Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T09:16:49.051680Z","bundle_sha256":"94ccb0365ed6bf430f431a0fa5a7eb7780dd92c903b17be656763c892230d6ce"}}