{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:7DMWY7WFM2MYTBJ4G5MGCGU7BA","short_pith_number":"pith:7DMWY7WF","canonical_record":{"source":{"id":"1607.06050","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-07-20T18:16:37Z","cross_cats_sorted":[],"title_canon_sha256":"afdc57fd1f4ace79bb26935212a4f3789519c0e273b57c24d467d7032988d2ae","abstract_canon_sha256":"309ded66639216d0eb99c7bd6f6db9c74cf201c55c15277c40acfaff98631a8f"},"schema_version":"1.0"},"canonical_sha256":"f8d96c7ec5669989853c3758611a9f0819980eaf7383f1572e94338bbd983d2e","source":{"kind":"arxiv","id":"1607.06050","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.06050","created_at":"2026-05-18T01:10:43Z"},{"alias_kind":"arxiv_version","alias_value":"1607.06050v1","created_at":"2026-05-18T01:10:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.06050","created_at":"2026-05-18T01:10:43Z"},{"alias_kind":"pith_short_12","alias_value":"7DMWY7WFM2MY","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"7DMWY7WFM2MYTBJ4","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"7DMWY7WF","created_at":"2026-05-18T12:30:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:7DMWY7WFM2MYTBJ4G5MGCGU7BA","target":"record","payload":{"canonical_record":{"source":{"id":"1607.06050","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-07-20T18:16:37Z","cross_cats_sorted":[],"title_canon_sha256":"afdc57fd1f4ace79bb26935212a4f3789519c0e273b57c24d467d7032988d2ae","abstract_canon_sha256":"309ded66639216d0eb99c7bd6f6db9c74cf201c55c15277c40acfaff98631a8f"},"schema_version":"1.0"},"canonical_sha256":"f8d96c7ec5669989853c3758611a9f0819980eaf7383f1572e94338bbd983d2e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:43.380771Z","signature_b64":"olXgUUVwHenr7Vf/4kpCf2n0OW/uzjcuOI+dQqvs10SiwBUBTnwCh5Sr6E67SgYO0o3/4e7LPIBLVZgxML5RBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f8d96c7ec5669989853c3758611a9f0819980eaf7383f1572e94338bbd983d2e","last_reissued_at":"2026-05-18T01:10:43.380398Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:43.380398Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.06050","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":"2026-05-18T01:10:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x6N5WJ3CRqyzVtCmiRrFbGpUO37QI/p7Zt0u78nf6CX6UA7QVMf5IszkfKEEXWvopBMAR+Jt2iZ94Qqw7iZWCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T19:25:26.757701Z"},"content_sha256":"69394a4e4cd86a5ee7d55f164f805a25433ef9e41277aa34ec2524dccfffc057","schema_version":"1.0","event_id":"sha256:69394a4e4cd86a5ee7d55f164f805a25433ef9e41277aa34ec2524dccfffc057"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:7DMWY7WFM2MYTBJ4G5MGCGU7BA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multiple Silicon Atom Artificial Molecules","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Jason L. Pitters, John A. Wood, Mohammad Koleini, Mohammad Rashidi, Robert A. Wolkow","submitted_at":"2016-07-20T18:16:37Z","abstract_excerpt":"We present linear ensembles of dangling bond chains on a hydrogen terminated Si(100) surface, patterned in the closest spaced arrangement allowed by the surface lattice. Local density of states maps over a range of voltages extending spatially over the close-coupled entities reveal a rich energetic and spatial variation of electronic states. These artificial molecules exhibit collective electronic states resulting from covalent interaction of the constituent atoms. A pronounced electrostatic perturbation of dangling bond chain structure is induced by close placement of a negatively dangling bo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.06050","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":"2026-05-18T01:10:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+8L4dKv525CJMsG+Du+5QLhBYQwHsBLvh2oZrdK8Cm5Zr11FjO9CGjNP1jlpd8fc3ZOn6N4pZcJPFRHE6sXoBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T19:25:26.758050Z"},"content_sha256":"f6eb84e15e17d58b28c3af11fa4f7454a0856bbebef9609cbf999f0b2422a037","schema_version":"1.0","event_id":"sha256:f6eb84e15e17d58b28c3af11fa4f7454a0856bbebef9609cbf999f0b2422a037"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7DMWY7WFM2MYTBJ4G5MGCGU7BA/bundle.json","state_url":"https://pith.science/pith/7DMWY7WFM2MYTBJ4G5MGCGU7BA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7DMWY7WFM2MYTBJ4G5MGCGU7BA/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":"2026-05-31T19:25:26Z","links":{"resolver":"https://pith.science/pith/7DMWY7WFM2MYTBJ4G5MGCGU7BA","bundle":"https://pith.science/pith/7DMWY7WFM2MYTBJ4G5MGCGU7BA/bundle.json","state":"https://pith.science/pith/7DMWY7WFM2MYTBJ4G5MGCGU7BA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7DMWY7WFM2MYTBJ4G5MGCGU7BA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:7DMWY7WFM2MYTBJ4G5MGCGU7BA","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":"309ded66639216d0eb99c7bd6f6db9c74cf201c55c15277c40acfaff98631a8f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-07-20T18:16:37Z","title_canon_sha256":"afdc57fd1f4ace79bb26935212a4f3789519c0e273b57c24d467d7032988d2ae"},"schema_version":"1.0","source":{"id":"1607.06050","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.06050","created_at":"2026-05-18T01:10:43Z"},{"alias_kind":"arxiv_version","alias_value":"1607.06050v1","created_at":"2026-05-18T01:10:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.06050","created_at":"2026-05-18T01:10:43Z"},{"alias_kind":"pith_short_12","alias_value":"7DMWY7WFM2MY","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"7DMWY7WFM2MYTBJ4","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"7DMWY7WF","created_at":"2026-05-18T12:30:04Z"}],"graph_snapshots":[{"event_id":"sha256:f6eb84e15e17d58b28c3af11fa4f7454a0856bbebef9609cbf999f0b2422a037","target":"graph","created_at":"2026-05-18T01:10:43Z","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 present linear ensembles of dangling bond chains on a hydrogen terminated Si(100) surface, patterned in the closest spaced arrangement allowed by the surface lattice. Local density of states maps over a range of voltages extending spatially over the close-coupled entities reveal a rich energetic and spatial variation of electronic states. These artificial molecules exhibit collective electronic states resulting from covalent interaction of the constituent atoms. A pronounced electrostatic perturbation of dangling bond chain structure is induced by close placement of a negatively dangling bo","authors_text":"Jason L. Pitters, John A. Wood, Mohammad Koleini, Mohammad Rashidi, Robert A. Wolkow","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-07-20T18:16:37Z","title":"Multiple Silicon Atom Artificial Molecules"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.06050","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":"sha256:69394a4e4cd86a5ee7d55f164f805a25433ef9e41277aa34ec2524dccfffc057","target":"record","created_at":"2026-05-18T01:10:43Z","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":"309ded66639216d0eb99c7bd6f6db9c74cf201c55c15277c40acfaff98631a8f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-07-20T18:16:37Z","title_canon_sha256":"afdc57fd1f4ace79bb26935212a4f3789519c0e273b57c24d467d7032988d2ae"},"schema_version":"1.0","source":{"id":"1607.06050","kind":"arxiv","version":1}},"canonical_sha256":"f8d96c7ec5669989853c3758611a9f0819980eaf7383f1572e94338bbd983d2e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f8d96c7ec5669989853c3758611a9f0819980eaf7383f1572e94338bbd983d2e","first_computed_at":"2026-05-18T01:10:43.380398Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:43.380398Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"olXgUUVwHenr7Vf/4kpCf2n0OW/uzjcuOI+dQqvs10SiwBUBTnwCh5Sr6E67SgYO0o3/4e7LPIBLVZgxML5RBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:43.380771Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.06050","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:69394a4e4cd86a5ee7d55f164f805a25433ef9e41277aa34ec2524dccfffc057","sha256:f6eb84e15e17d58b28c3af11fa4f7454a0856bbebef9609cbf999f0b2422a037"],"state_sha256":"923b44d7229244922e698155a5139e2ba6cd52751b5d0c61918bfde02279d78c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AgY7+pEA5uhion8fkRNbneyWGpupYQ4G2eLJ8e7ATpZ98gyBWOT66EvDkBK4iVGlSuFXHPIRWJpnE4i53UAuBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T19:25:26.761029Z","bundle_sha256":"7ee4073f10bc7ad54178c077546c537d79cd284e5412e7d505cc06c9a620d966"}}