{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:BYZ3MR272ESHVQWFIOW5PKKU5E","short_pith_number":"pith:BYZ3MR27","canonical_record":{"source":{"id":"1102.2085","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-02-10T11:36:29Z","cross_cats_sorted":[],"title_canon_sha256":"509fa2dff63979d7695709593252f21e79fcbc234b393dd19fd9994942d022dd","abstract_canon_sha256":"ec9ae099a298e22a5066220a4f40b7dc4bf2d38939f37cb6c80859f0fa5e99c2"},"schema_version":"1.0"},"canonical_sha256":"0e33b6475fd1247ac2c543add7a954e93ab83cbf0412f0a90cd47a5a95aa8c2c","source":{"kind":"arxiv","id":"1102.2085","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.2085","created_at":"2026-05-18T02:22:39Z"},{"alias_kind":"arxiv_version","alias_value":"1102.2085v1","created_at":"2026-05-18T02:22:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.2085","created_at":"2026-05-18T02:22:39Z"},{"alias_kind":"pith_short_12","alias_value":"BYZ3MR272ESH","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BYZ3MR272ESHVQWF","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BYZ3MR27","created_at":"2026-05-18T12:26:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:BYZ3MR272ESHVQWFIOW5PKKU5E","target":"record","payload":{"canonical_record":{"source":{"id":"1102.2085","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-02-10T11:36:29Z","cross_cats_sorted":[],"title_canon_sha256":"509fa2dff63979d7695709593252f21e79fcbc234b393dd19fd9994942d022dd","abstract_canon_sha256":"ec9ae099a298e22a5066220a4f40b7dc4bf2d38939f37cb6c80859f0fa5e99c2"},"schema_version":"1.0"},"canonical_sha256":"0e33b6475fd1247ac2c543add7a954e93ab83cbf0412f0a90cd47a5a95aa8c2c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:22:39.036768Z","signature_b64":"XJs0JSi6YXdbsjxFiMrSWDcDYpk3c00RLi+rUgrJWCgCA0KU5z8NwBcw8inkrbN1WdINUuEsY+XTX6lKRfsfBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e33b6475fd1247ac2c543add7a954e93ab83cbf0412f0a90cd47a5a95aa8c2c","last_reissued_at":"2026-05-18T02:22:39.036018Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:22:39.036018Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1102.2085","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":"2026-05-18T02:22:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jC3bQ9bWWbqpKsA9YOxHgAb6wbGs8V+0BBZZkywYITu1bhj/l6Ncvw2A6ZwzteeUec+EK8GqqeHe/8OnZ/FoBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T20:24:38.784290Z"},"content_sha256":"ca19c7fd892dc193a4c3a0358d6e399a51611202cf7a20f2d939d47e8d0882bf","schema_version":"1.0","event_id":"sha256:ca19c7fd892dc193a4c3a0358d6e399a51611202cf7a20f2d939d47e8d0882bf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:BYZ3MR272ESHVQWFIOW5PKKU5E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Step velocity tuning of SrRuO3 step flow growth on SrTiO3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"D. Est\\`eve, Ph. Lecoeur, T. Maroutian, V. Pillard","submitted_at":"2011-02-10T11:36:29Z","abstract_excerpt":"Taking advantage of vicinal (001) SrTiO3 substrates with different mean terrace widths, the heteroepitaxial growth of SrRuO3 in the step flow mode has been mapped as a function of mean step velocity. Transition between stable and unstable step flow is shown to occur at a well-defined critical step velocity, with a step bunching instability observed below this threshold. The ability to pass from unstable to stable step flow during growth upon increasing the mean step velocity is demonstrated. This result is discussed in terms of a stress-based driving force for step bunching in competition with"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.2085","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":"2026-05-18T02:22:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9n++A0tD1RAu0HRoRcG5y26Cl4yLU0CgQNawRBc868tUZ5kp5y5w8VcbCoxcfEulC7NTlwQ6mwAiwk2939CoCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T20:24:38.784648Z"},"content_sha256":"5480f2cc5164d97b2015550f0b7dfbfeb54425551426cd13802caba3f6e304bf","schema_version":"1.0","event_id":"sha256:5480f2cc5164d97b2015550f0b7dfbfeb54425551426cd13802caba3f6e304bf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BYZ3MR272ESHVQWFIOW5PKKU5E/bundle.json","state_url":"https://pith.science/pith/BYZ3MR272ESHVQWFIOW5PKKU5E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BYZ3MR272ESHVQWFIOW5PKKU5E/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":"2026-06-03T20:24:38Z","links":{"resolver":"https://pith.science/pith/BYZ3MR272ESHVQWFIOW5PKKU5E","bundle":"https://pith.science/pith/BYZ3MR272ESHVQWFIOW5PKKU5E/bundle.json","state":"https://pith.science/pith/BYZ3MR272ESHVQWFIOW5PKKU5E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BYZ3MR272ESHVQWFIOW5PKKU5E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:BYZ3MR272ESHVQWFIOW5PKKU5E","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":"ec9ae099a298e22a5066220a4f40b7dc4bf2d38939f37cb6c80859f0fa5e99c2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-02-10T11:36:29Z","title_canon_sha256":"509fa2dff63979d7695709593252f21e79fcbc234b393dd19fd9994942d022dd"},"schema_version":"1.0","source":{"id":"1102.2085","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.2085","created_at":"2026-05-18T02:22:39Z"},{"alias_kind":"arxiv_version","alias_value":"1102.2085v1","created_at":"2026-05-18T02:22:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.2085","created_at":"2026-05-18T02:22:39Z"},{"alias_kind":"pith_short_12","alias_value":"BYZ3MR272ESH","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BYZ3MR272ESHVQWF","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BYZ3MR27","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:5480f2cc5164d97b2015550f0b7dfbfeb54425551426cd13802caba3f6e304bf","target":"graph","created_at":"2026-05-18T02:22:39Z","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":"Taking advantage of vicinal (001) SrTiO3 substrates with different mean terrace widths, the heteroepitaxial growth of SrRuO3 in the step flow mode has been mapped as a function of mean step velocity. Transition between stable and unstable step flow is shown to occur at a well-defined critical step velocity, with a step bunching instability observed below this threshold. The ability to pass from unstable to stable step flow during growth upon increasing the mean step velocity is demonstrated. This result is discussed in terms of a stress-based driving force for step bunching in competition with","authors_text":"D. Est\\`eve, Ph. Lecoeur, T. Maroutian, V. Pillard","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-02-10T11:36:29Z","title":"Step velocity tuning of SrRuO3 step flow growth on SrTiO3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.2085","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:ca19c7fd892dc193a4c3a0358d6e399a51611202cf7a20f2d939d47e8d0882bf","target":"record","created_at":"2026-05-18T02:22:39Z","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":"ec9ae099a298e22a5066220a4f40b7dc4bf2d38939f37cb6c80859f0fa5e99c2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-02-10T11:36:29Z","title_canon_sha256":"509fa2dff63979d7695709593252f21e79fcbc234b393dd19fd9994942d022dd"},"schema_version":"1.0","source":{"id":"1102.2085","kind":"arxiv","version":1}},"canonical_sha256":"0e33b6475fd1247ac2c543add7a954e93ab83cbf0412f0a90cd47a5a95aa8c2c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0e33b6475fd1247ac2c543add7a954e93ab83cbf0412f0a90cd47a5a95aa8c2c","first_computed_at":"2026-05-18T02:22:39.036018Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:22:39.036018Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XJs0JSi6YXdbsjxFiMrSWDcDYpk3c00RLi+rUgrJWCgCA0KU5z8NwBcw8inkrbN1WdINUuEsY+XTX6lKRfsfBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:22:39.036768Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.2085","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ca19c7fd892dc193a4c3a0358d6e399a51611202cf7a20f2d939d47e8d0882bf","sha256:5480f2cc5164d97b2015550f0b7dfbfeb54425551426cd13802caba3f6e304bf"],"state_sha256":"94ea0e642add7327f011e384d97f8c3c51911c3e05a8e93997e334c1522681b3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nbkLUl6H4RzwzGyxafCebZtxpKs+F56RXtHHvM5r0VV55Nv7hQN0vyNJAB8KruJdq2dSLpcejVFQIVKCAlruCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T20:24:38.786577Z","bundle_sha256":"8ad8aa01ecc6b98d0ee42c454cee9dd1faf7509c655d2211fa713080882de5ff"}}