{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:6I5C64Y43BEKAVRUBWDQAXJXA3","short_pith_number":"pith:6I5C64Y4","canonical_record":{"source":{"id":"1701.08078","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-01-27T15:24:09Z","cross_cats_sorted":[],"title_canon_sha256":"78f73ca3ab181a06871ffb770f8708ede92082902e241bea1aaf751545ca2b64","abstract_canon_sha256":"7aaf6b5fb0c2375a2e6b676e661e109d26816e06fc2ccb7a6ed7f760c5fbb4a3"},"schema_version":"1.0"},"canonical_sha256":"f23a2f731cd848a056340d87005d3706fd738378ac0cc7e3f4e31b82ea4f2ca1","source":{"kind":"arxiv","id":"1701.08078","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.08078","created_at":"2026-05-18T00:51:58Z"},{"alias_kind":"arxiv_version","alias_value":"1701.08078v1","created_at":"2026-05-18T00:51:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.08078","created_at":"2026-05-18T00:51:58Z"},{"alias_kind":"pith_short_12","alias_value":"6I5C64Y43BEK","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"6I5C64Y43BEKAVRU","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"6I5C64Y4","created_at":"2026-05-18T12:31:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:6I5C64Y43BEKAVRUBWDQAXJXA3","target":"record","payload":{"canonical_record":{"source":{"id":"1701.08078","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-01-27T15:24:09Z","cross_cats_sorted":[],"title_canon_sha256":"78f73ca3ab181a06871ffb770f8708ede92082902e241bea1aaf751545ca2b64","abstract_canon_sha256":"7aaf6b5fb0c2375a2e6b676e661e109d26816e06fc2ccb7a6ed7f760c5fbb4a3"},"schema_version":"1.0"},"canonical_sha256":"f23a2f731cd848a056340d87005d3706fd738378ac0cc7e3f4e31b82ea4f2ca1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:58.913360Z","signature_b64":"dWlJVa3W31caNzDOGrbmPS6W39M6X1b40HD9sZ2TD3Z8HTiq4DfPP5odjBcesJ7lIYyZXdDNRFu3CB/OU/YvAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f23a2f731cd848a056340d87005d3706fd738378ac0cc7e3f4e31b82ea4f2ca1","last_reissued_at":"2026-05-18T00:51:58.912836Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:58.912836Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.08078","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":"2026-05-18T00:51:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jsRgtHil0xXY9bh4E9JDddpto0KhggfySZfXXLY/9EVI5UJ4gR6iXiffpPCbiBQJ8qhGKj4NVJOe3HSRAE44DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T01:08:07.778886Z"},"content_sha256":"28b78e5cf74404dab5fc95504ea7e867dc5bbd55e6a3de87c26587581ee6c033","schema_version":"1.0","event_id":"sha256:28b78e5cf74404dab5fc95504ea7e867dc5bbd55e6a3de87c26587581ee6c033"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:6I5C64Y43BEKAVRUBWDQAXJXA3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Toward III-V/Si co-integration by controlling biatomic steps on hydrogenated Si(001)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"D. Caliste, E. Sanchez, F. Bassani, J.B. Pin, J. Moeyaert, M. Martin, P. Pochet, R. Alcotte, R. Cipro, S. David, T. Baron, T. Cerba, X.Y. Bao, Y. Bogumilowicz, Z. Ye","submitted_at":"2017-01-27T15:24:09Z","abstract_excerpt":"The integration of III-V on silicon is still a hot topic as it will open up a way to co-integrate Si CMOS logic with photonic vices. To reach this aim, several hurdles should be solved, and more particularly the generation of antiphase boundaries (APBs) at the III-V/Si(001) interface. Density functional theory (DFT) has been used to demonstrate the existence of a double-layer steps on nominal Si(001) which is formed during annealing under proper hydrogen chemical potential. This phenomenon could be explained by the formation of dimer vacancy lines which could be responsible for the preferentia"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.08078","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":"2026-05-18T00:51:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yNnZGGRSK0jD8w796YplLY037qJvQGWeB4HImkENXKMZ541BN+IMxjtPykDQeigbBYGtI2IxWyokbuORKfL4DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T01:08:07.779506Z"},"content_sha256":"ff29aeefe914275d5c2fb7c6c29e2c681bc95aabd983bb0b488326b6b99153ea","schema_version":"1.0","event_id":"sha256:ff29aeefe914275d5c2fb7c6c29e2c681bc95aabd983bb0b488326b6b99153ea"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6I5C64Y43BEKAVRUBWDQAXJXA3/bundle.json","state_url":"https://pith.science/pith/6I5C64Y43BEKAVRUBWDQAXJXA3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6I5C64Y43BEKAVRUBWDQAXJXA3/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":"2026-05-25T01:08:07Z","links":{"resolver":"https://pith.science/pith/6I5C64Y43BEKAVRUBWDQAXJXA3","bundle":"https://pith.science/pith/6I5C64Y43BEKAVRUBWDQAXJXA3/bundle.json","state":"https://pith.science/pith/6I5C64Y43BEKAVRUBWDQAXJXA3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6I5C64Y43BEKAVRUBWDQAXJXA3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:6I5C64Y43BEKAVRUBWDQAXJXA3","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":"7aaf6b5fb0c2375a2e6b676e661e109d26816e06fc2ccb7a6ed7f760c5fbb4a3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-01-27T15:24:09Z","title_canon_sha256":"78f73ca3ab181a06871ffb770f8708ede92082902e241bea1aaf751545ca2b64"},"schema_version":"1.0","source":{"id":"1701.08078","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.08078","created_at":"2026-05-18T00:51:58Z"},{"alias_kind":"arxiv_version","alias_value":"1701.08078v1","created_at":"2026-05-18T00:51:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.08078","created_at":"2026-05-18T00:51:58Z"},{"alias_kind":"pith_short_12","alias_value":"6I5C64Y43BEK","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"6I5C64Y43BEKAVRU","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"6I5C64Y4","created_at":"2026-05-18T12:31:03Z"}],"graph_snapshots":[{"event_id":"sha256:ff29aeefe914275d5c2fb7c6c29e2c681bc95aabd983bb0b488326b6b99153ea","target":"graph","created_at":"2026-05-18T00:51:58Z","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":"The integration of III-V on silicon is still a hot topic as it will open up a way to co-integrate Si CMOS logic with photonic vices. To reach this aim, several hurdles should be solved, and more particularly the generation of antiphase boundaries (APBs) at the III-V/Si(001) interface. Density functional theory (DFT) has been used to demonstrate the existence of a double-layer steps on nominal Si(001) which is formed during annealing under proper hydrogen chemical potential. This phenomenon could be explained by the formation of dimer vacancy lines which could be responsible for the preferentia","authors_text":"D. Caliste, E. Sanchez, F. Bassani, J.B. Pin, J. Moeyaert, M. Martin, P. Pochet, R. Alcotte, R. Cipro, S. David, T. Baron, T. Cerba, X.Y. Bao, Y. Bogumilowicz, Z. Ye","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-01-27T15:24:09Z","title":"Toward III-V/Si co-integration by controlling biatomic steps on hydrogenated Si(001)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.08078","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":"sha256:28b78e5cf74404dab5fc95504ea7e867dc5bbd55e6a3de87c26587581ee6c033","target":"record","created_at":"2026-05-18T00:51:58Z","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":"7aaf6b5fb0c2375a2e6b676e661e109d26816e06fc2ccb7a6ed7f760c5fbb4a3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-01-27T15:24:09Z","title_canon_sha256":"78f73ca3ab181a06871ffb770f8708ede92082902e241bea1aaf751545ca2b64"},"schema_version":"1.0","source":{"id":"1701.08078","kind":"arxiv","version":1}},"canonical_sha256":"f23a2f731cd848a056340d87005d3706fd738378ac0cc7e3f4e31b82ea4f2ca1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f23a2f731cd848a056340d87005d3706fd738378ac0cc7e3f4e31b82ea4f2ca1","first_computed_at":"2026-05-18T00:51:58.912836Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:58.912836Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dWlJVa3W31caNzDOGrbmPS6W39M6X1b40HD9sZ2TD3Z8HTiq4DfPP5odjBcesJ7lIYyZXdDNRFu3CB/OU/YvAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:58.913360Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.08078","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:28b78e5cf74404dab5fc95504ea7e867dc5bbd55e6a3de87c26587581ee6c033","sha256:ff29aeefe914275d5c2fb7c6c29e2c681bc95aabd983bb0b488326b6b99153ea"],"state_sha256":"f98f5305263b167760ec44b93eb47636e8d8ff6b4832c4140e8e07dbc18d7cd6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nUtzGHnzBTxfWLUdLMITjdoC8wpaP93WsgJfA9QBrKqsvEYjRyBM8MxWDUeUpQx9K+e/XAnKlNv6xF5/1jfBBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T01:08:07.783339Z","bundle_sha256":"8cbc48d6a40bdfedaa569477e309468e85f6ec8963aece69484ff3b9750b04be"}}