{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:MDOCE6DTLBYNJICSIM56OHJUMQ","short_pith_number":"pith:MDOCE6DT","canonical_record":{"source":{"id":"1901.01084","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2019-01-04T13:28:50Z","cross_cats_sorted":[],"title_canon_sha256":"356161fcc37d7e6ed2e4b15d3fd4ac131e8150b7443746f5c6445aacb8f6c1e9","abstract_canon_sha256":"81ecbd083f91215614aeecca5da81d28b8c28f5a0c161fec1e056f71b4e56985"},"schema_version":"1.0"},"canonical_sha256":"60dc2278735870d4a052433be71d34642dd0e197e59a6bf87fc7d9e81641dc87","source":{"kind":"arxiv","id":"1901.01084","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.01084","created_at":"2026-05-17T23:47:17Z"},{"alias_kind":"arxiv_version","alias_value":"1901.01084v1","created_at":"2026-05-17T23:47:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.01084","created_at":"2026-05-17T23:47:17Z"},{"alias_kind":"pith_short_12","alias_value":"MDOCE6DTLBYN","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"MDOCE6DTLBYNJICS","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"MDOCE6DT","created_at":"2026-05-18T12:33:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:MDOCE6DTLBYNJICSIM56OHJUMQ","target":"record","payload":{"canonical_record":{"source":{"id":"1901.01084","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2019-01-04T13:28:50Z","cross_cats_sorted":[],"title_canon_sha256":"356161fcc37d7e6ed2e4b15d3fd4ac131e8150b7443746f5c6445aacb8f6c1e9","abstract_canon_sha256":"81ecbd083f91215614aeecca5da81d28b8c28f5a0c161fec1e056f71b4e56985"},"schema_version":"1.0"},"canonical_sha256":"60dc2278735870d4a052433be71d34642dd0e197e59a6bf87fc7d9e81641dc87","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:17.601243Z","signature_b64":"bUDh/KLpTq/DgobDRtu8zihPtTNKTPrvGWbWCKUOF1d2CbEDxGY69aVg6AsgC7jhQ6ko6jC0JTQbI0NjKXR6AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"60dc2278735870d4a052433be71d34642dd0e197e59a6bf87fc7d9e81641dc87","last_reissued_at":"2026-05-17T23:47:17.600720Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:17.600720Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.01084","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":"2026-05-17T23:47:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vbC7H9m4AcQuYOD4ME7aGkjFqFtqLavpA4ZjoBUPh/65x1W2rzfp57UrwvWtn58n9JwHDnZBnCU4yvHVi9lxCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:05:37.043651Z"},"content_sha256":"c67ade30e05c0cf874fb16ab5c1f114b05b79b5d639540de202b5afae253385e","schema_version":"1.0","event_id":"sha256:c67ade30e05c0cf874fb16ab5c1f114b05b79b5d639540de202b5afae253385e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:MDOCE6DTLBYNJICSIM56OHJUMQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thermal stability of Te-hyperdoped Si: Atomic-scale correlation of the structural, electrical and optical properties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.app-ph","authors_text":"Chi Xu Yufang Xie, L. Rebohle, Mao Wang, M. Helm, R. Heller, R. Hubner, Shengqiang Zhou, S. Prucnal, Y. Berencen","submitted_at":"2019-01-04T13:28:50Z","abstract_excerpt":"Si hyperdoped with chalcogens (S, Se, Te) is well-known to possess unique properties such as an insulator-to-metal transition and a room-temperature sub-bandgap absorption. These properties are expected to be sensitive to a post-synthesis thermal annealing, since hyperdoped Si is a thermodynamically metastable material. Thermal stability of the as-fabricated hyperdoped Si is of great importance for the device fabrication process involving temperature-dependent steps like ohmic contact formation. Here, we report on the thermal stability of the as-fabricated Te-hyperdoped Si subjected to isochro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.01084","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":"2026-05-17T23:47:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c0toEz6pF1YkzElYHt0nOD0ZAa4xpV0Wo+AlCRJK6RSS7QGXzStq+xiAC7vXDb+22Wccq7JqFgO1vhuj5hoLBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:05:37.044002Z"},"content_sha256":"40fa3e017ec37f36cbb04bd6def6b26eb38e9e4f61b0c49bb4aead4aaaca416a","schema_version":"1.0","event_id":"sha256:40fa3e017ec37f36cbb04bd6def6b26eb38e9e4f61b0c49bb4aead4aaaca416a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MDOCE6DTLBYNJICSIM56OHJUMQ/bundle.json","state_url":"https://pith.science/pith/MDOCE6DTLBYNJICSIM56OHJUMQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MDOCE6DTLBYNJICSIM56OHJUMQ/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":"2026-05-28T12:05:37Z","links":{"resolver":"https://pith.science/pith/MDOCE6DTLBYNJICSIM56OHJUMQ","bundle":"https://pith.science/pith/MDOCE6DTLBYNJICSIM56OHJUMQ/bundle.json","state":"https://pith.science/pith/MDOCE6DTLBYNJICSIM56OHJUMQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MDOCE6DTLBYNJICSIM56OHJUMQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:MDOCE6DTLBYNJICSIM56OHJUMQ","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":"81ecbd083f91215614aeecca5da81d28b8c28f5a0c161fec1e056f71b4e56985","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2019-01-04T13:28:50Z","title_canon_sha256":"356161fcc37d7e6ed2e4b15d3fd4ac131e8150b7443746f5c6445aacb8f6c1e9"},"schema_version":"1.0","source":{"id":"1901.01084","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.01084","created_at":"2026-05-17T23:47:17Z"},{"alias_kind":"arxiv_version","alias_value":"1901.01084v1","created_at":"2026-05-17T23:47:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.01084","created_at":"2026-05-17T23:47:17Z"},{"alias_kind":"pith_short_12","alias_value":"MDOCE6DTLBYN","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"MDOCE6DTLBYNJICS","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"MDOCE6DT","created_at":"2026-05-18T12:33:21Z"}],"graph_snapshots":[{"event_id":"sha256:40fa3e017ec37f36cbb04bd6def6b26eb38e9e4f61b0c49bb4aead4aaaca416a","target":"graph","created_at":"2026-05-17T23:47:17Z","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":"Si hyperdoped with chalcogens (S, Se, Te) is well-known to possess unique properties such as an insulator-to-metal transition and a room-temperature sub-bandgap absorption. These properties are expected to be sensitive to a post-synthesis thermal annealing, since hyperdoped Si is a thermodynamically metastable material. Thermal stability of the as-fabricated hyperdoped Si is of great importance for the device fabrication process involving temperature-dependent steps like ohmic contact formation. Here, we report on the thermal stability of the as-fabricated Te-hyperdoped Si subjected to isochro","authors_text":"Chi Xu Yufang Xie, L. Rebohle, Mao Wang, M. Helm, R. Heller, R. Hubner, Shengqiang Zhou, S. Prucnal, Y. Berencen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2019-01-04T13:28:50Z","title":"Thermal stability of Te-hyperdoped Si: Atomic-scale correlation of the structural, electrical and optical properties"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.01084","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:c67ade30e05c0cf874fb16ab5c1f114b05b79b5d639540de202b5afae253385e","target":"record","created_at":"2026-05-17T23:47:17Z","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":"81ecbd083f91215614aeecca5da81d28b8c28f5a0c161fec1e056f71b4e56985","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2019-01-04T13:28:50Z","title_canon_sha256":"356161fcc37d7e6ed2e4b15d3fd4ac131e8150b7443746f5c6445aacb8f6c1e9"},"schema_version":"1.0","source":{"id":"1901.01084","kind":"arxiv","version":1}},"canonical_sha256":"60dc2278735870d4a052433be71d34642dd0e197e59a6bf87fc7d9e81641dc87","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"60dc2278735870d4a052433be71d34642dd0e197e59a6bf87fc7d9e81641dc87","first_computed_at":"2026-05-17T23:47:17.600720Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:17.600720Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bUDh/KLpTq/DgobDRtu8zihPtTNKTPrvGWbWCKUOF1d2CbEDxGY69aVg6AsgC7jhQ6ko6jC0JTQbI0NjKXR6AQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:17.601243Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.01084","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c67ade30e05c0cf874fb16ab5c1f114b05b79b5d639540de202b5afae253385e","sha256:40fa3e017ec37f36cbb04bd6def6b26eb38e9e4f61b0c49bb4aead4aaaca416a"],"state_sha256":"eb4e83021b5318a1d55cd4b775bd49533b630cc12ab3cffbeab3cf7c746e2f6a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JDDyg9xc1OzY5uc5ljKytoy582HDNgJRTBa+J+S5XtidrVM3USDF8A5wsOzdETUfX7RZqyQZOQx9+tSm5Qs4Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T12:05:37.046002Z","bundle_sha256":"dca45867711c0c20d16c5520eb6d417130348e6bdd19b031988f38b211651ae1"}}