{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:BULOBON45HLVT5YM542ZYTD75G","short_pith_number":"pith:BULOBON4","canonical_record":{"source":{"id":"1203.2548","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-03-12T16:52:04Z","cross_cats_sorted":[],"title_canon_sha256":"529b305f7bf040933c019009cafb1e43a60786304a98f52bb67318c572e72c63","abstract_canon_sha256":"417f5a9d842b9d8e15c9697fcf4c75e13af24bde5e32dca9d554a94de3d0dac2"},"schema_version":"1.0"},"canonical_sha256":"0d16e0b9bce9d759f70cef359c4c7fe9b5ca8cf3e4f068ce7fe24cf301c81dd0","source":{"kind":"arxiv","id":"1203.2548","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.2548","created_at":"2026-05-18T03:40:14Z"},{"alias_kind":"arxiv_version","alias_value":"1203.2548v1","created_at":"2026-05-18T03:40:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.2548","created_at":"2026-05-18T03:40:14Z"},{"alias_kind":"pith_short_12","alias_value":"BULOBON45HLV","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"BULOBON45HLVT5YM","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"BULOBON4","created_at":"2026-05-18T12:27:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:BULOBON45HLVT5YM542ZYTD75G","target":"record","payload":{"canonical_record":{"source":{"id":"1203.2548","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-03-12T16:52:04Z","cross_cats_sorted":[],"title_canon_sha256":"529b305f7bf040933c019009cafb1e43a60786304a98f52bb67318c572e72c63","abstract_canon_sha256":"417f5a9d842b9d8e15c9697fcf4c75e13af24bde5e32dca9d554a94de3d0dac2"},"schema_version":"1.0"},"canonical_sha256":"0d16e0b9bce9d759f70cef359c4c7fe9b5ca8cf3e4f068ce7fe24cf301c81dd0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:40:14.247475Z","signature_b64":"7QujIKQRXiBnoAl76q+0lqnIoljrUiB34Pl41X4OhmgQPkzWNLGCe4s5aHRTEuV9A2n3sYrg98wAZQPxD8Y8Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d16e0b9bce9d759f70cef359c4c7fe9b5ca8cf3e4f068ce7fe24cf301c81dd0","last_reissued_at":"2026-05-18T03:40:14.246282Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:40:14.246282Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.2548","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":"2026-05-18T03:40:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O4hYTUrsTmGbjE5D5Yb3iZCDNiaUnW08ilTw/Egc3J96XKAngDPoSWnJ1C0r4I61s/+FdmUYEmPD2mSopJEWAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:37:09.166935Z"},"content_sha256":"7a5d0e6530e0ce50e59fdd34634b3bed2f6c5dc189f21af097dfbaecf5f1ec57","schema_version":"1.0","event_id":"sha256:7a5d0e6530e0ce50e59fdd34634b3bed2f6c5dc189f21af097dfbaecf5f1ec57"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:BULOBON45HLVT5YM542ZYTD75G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Energetics and stability of dangling-bond silicon wires on H passivated Si(100)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Christian Joachim, Mika\\\"el Kepenekian, Nicol\\'as Lorente, Roberto Robles, Serge Monturet","submitted_at":"2012-03-12T16:52:04Z","abstract_excerpt":"We evaluate the electronic, geometric and energetic properties of quasi 1-D wires formed by dangling bonds on Si(100)-H (2 x 1). The calculations are performed with density functional theory (DFT). Infinite wires are found to be insulating and Peierls distorted, however finite wires develop localized electronic states that can be of great use for molecular-based devices. The ground state solution of finite wires does not correspond to a geometrical distortion but rather to an antiferromagnetic ordering. For the stability of wires, the presence of abundant H atoms in nearby Si atoms can be a pr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.2548","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":"2026-05-18T03:40:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zQjThs6SdyxChmKfwRA4+iUXqyZxrn6c1lPEE7ITHtRNaaGS+I3Ti8gWScpJOVfoNQt2GjfdXK/4yxgnFHW7Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:37:09.167276Z"},"content_sha256":"c8aecca4a54aa2ad7b052002265ac22067aef8829b8c6791ece788bf4dc89b4c","schema_version":"1.0","event_id":"sha256:c8aecca4a54aa2ad7b052002265ac22067aef8829b8c6791ece788bf4dc89b4c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BULOBON45HLVT5YM542ZYTD75G/bundle.json","state_url":"https://pith.science/pith/BULOBON45HLVT5YM542ZYTD75G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BULOBON45HLVT5YM542ZYTD75G/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":"2026-06-01T22:37:09Z","links":{"resolver":"https://pith.science/pith/BULOBON45HLVT5YM542ZYTD75G","bundle":"https://pith.science/pith/BULOBON45HLVT5YM542ZYTD75G/bundle.json","state":"https://pith.science/pith/BULOBON45HLVT5YM542ZYTD75G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BULOBON45HLVT5YM542ZYTD75G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:BULOBON45HLVT5YM542ZYTD75G","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":"417f5a9d842b9d8e15c9697fcf4c75e13af24bde5e32dca9d554a94de3d0dac2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-03-12T16:52:04Z","title_canon_sha256":"529b305f7bf040933c019009cafb1e43a60786304a98f52bb67318c572e72c63"},"schema_version":"1.0","source":{"id":"1203.2548","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.2548","created_at":"2026-05-18T03:40:14Z"},{"alias_kind":"arxiv_version","alias_value":"1203.2548v1","created_at":"2026-05-18T03:40:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.2548","created_at":"2026-05-18T03:40:14Z"},{"alias_kind":"pith_short_12","alias_value":"BULOBON45HLV","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"BULOBON45HLVT5YM","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"BULOBON4","created_at":"2026-05-18T12:27:01Z"}],"graph_snapshots":[{"event_id":"sha256:c8aecca4a54aa2ad7b052002265ac22067aef8829b8c6791ece788bf4dc89b4c","target":"graph","created_at":"2026-05-18T03:40:14Z","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":"We evaluate the electronic, geometric and energetic properties of quasi 1-D wires formed by dangling bonds on Si(100)-H (2 x 1). The calculations are performed with density functional theory (DFT). Infinite wires are found to be insulating and Peierls distorted, however finite wires develop localized electronic states that can be of great use for molecular-based devices. The ground state solution of finite wires does not correspond to a geometrical distortion but rather to an antiferromagnetic ordering. For the stability of wires, the presence of abundant H atoms in nearby Si atoms can be a pr","authors_text":"Christian Joachim, Mika\\\"el Kepenekian, Nicol\\'as Lorente, Roberto Robles, Serge Monturet","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-03-12T16:52:04Z","title":"Energetics and stability of dangling-bond silicon wires on H passivated Si(100)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.2548","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":"sha256:7a5d0e6530e0ce50e59fdd34634b3bed2f6c5dc189f21af097dfbaecf5f1ec57","target":"record","created_at":"2026-05-18T03:40:14Z","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":"417f5a9d842b9d8e15c9697fcf4c75e13af24bde5e32dca9d554a94de3d0dac2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-03-12T16:52:04Z","title_canon_sha256":"529b305f7bf040933c019009cafb1e43a60786304a98f52bb67318c572e72c63"},"schema_version":"1.0","source":{"id":"1203.2548","kind":"arxiv","version":1}},"canonical_sha256":"0d16e0b9bce9d759f70cef359c4c7fe9b5ca8cf3e4f068ce7fe24cf301c81dd0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d16e0b9bce9d759f70cef359c4c7fe9b5ca8cf3e4f068ce7fe24cf301c81dd0","first_computed_at":"2026-05-18T03:40:14.246282Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:40:14.246282Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7QujIKQRXiBnoAl76q+0lqnIoljrUiB34Pl41X4OhmgQPkzWNLGCe4s5aHRTEuV9A2n3sYrg98wAZQPxD8Y8Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:40:14.247475Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.2548","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7a5d0e6530e0ce50e59fdd34634b3bed2f6c5dc189f21af097dfbaecf5f1ec57","sha256:c8aecca4a54aa2ad7b052002265ac22067aef8829b8c6791ece788bf4dc89b4c"],"state_sha256":"7ebc327636ab113247f38e09eabf448df90d7bce76e5eac71e41588b639a59b1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ic3s1s1k/Haj1IC86fCLLpW3U+9xfTQk/tRKMQoFr2MVmUHemGalVo3H/Vq/HxIVeTFDdk2GAbnBQ/wQHzk6Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T22:37:09.169168Z","bundle_sha256":"e9ad5928a7cc7bfc715d1755e1249095ea2200c787480ee7522126fb28754c76"}}