{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:AQ5UQAB4LQUPQW4DP6O4XM4VRD","short_pith_number":"pith:AQ5UQAB4","canonical_record":{"source":{"id":"1611.06354","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-11-19T12:33:16Z","cross_cats_sorted":[],"title_canon_sha256":"2bf199231a29d2f18775654991f4f9d9d8c223d9788117a82e967ac9c77e9fe8","abstract_canon_sha256":"3848250dce0ade9b460a5d198ccd7aad7da098ebce1ac44692382a15a100f85f"},"schema_version":"1.0"},"canonical_sha256":"043b48003c5c28f85b837f9dcbb39588d7e5e6195dead093dbeb335e2a2fc801","source":{"kind":"arxiv","id":"1611.06354","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.06354","created_at":"2026-05-18T00:44:57Z"},{"alias_kind":"arxiv_version","alias_value":"1611.06354v1","created_at":"2026-05-18T00:44:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.06354","created_at":"2026-05-18T00:44:57Z"},{"alias_kind":"pith_short_12","alias_value":"AQ5UQAB4LQUP","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"AQ5UQAB4LQUPQW4D","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"AQ5UQAB4","created_at":"2026-05-18T12:30:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:AQ5UQAB4LQUPQW4DP6O4XM4VRD","target":"record","payload":{"canonical_record":{"source":{"id":"1611.06354","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-11-19T12:33:16Z","cross_cats_sorted":[],"title_canon_sha256":"2bf199231a29d2f18775654991f4f9d9d8c223d9788117a82e967ac9c77e9fe8","abstract_canon_sha256":"3848250dce0ade9b460a5d198ccd7aad7da098ebce1ac44692382a15a100f85f"},"schema_version":"1.0"},"canonical_sha256":"043b48003c5c28f85b837f9dcbb39588d7e5e6195dead093dbeb335e2a2fc801","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:44:57.625598Z","signature_b64":"W8jwvKClYIP/6wPEs1fZuZ53W+PKWIOC99gchQPcO5jih0Xroodu4EGBtghEr00C83VLQO20oLQtnjX29oMIDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"043b48003c5c28f85b837f9dcbb39588d7e5e6195dead093dbeb335e2a2fc801","last_reissued_at":"2026-05-18T00:44:57.625117Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:44:57.625117Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.06354","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":"2026-05-18T00:44:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RYzmSoQX6UN6a664rqThlABfqNXZP4r5vvEnz7sBJW4RGVdO5BPjP21bsQApU1i3oMiLC5Dphvc+idBUSAWDBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:12:01.179240Z"},"content_sha256":"2f8e071d45f17a88a3f4eeee74826dce51ead85e7248a79f3d47d508e14b267b","schema_version":"1.0","event_id":"sha256:2f8e071d45f17a88a3f4eeee74826dce51ead85e7248a79f3d47d508e14b267b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:AQ5UQAB4LQUPQW4DP6O4XM4VRD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Alloying, de-alloying and reentrant alloying in (sub-)monolayer growth of Ag on Pt(111)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Bene Poelsema, Esther van Vroonhoven, Harold J. W. Zandvliet, Herbert Wormeester, Maciej Jankowski","submitted_at":"2016-11-19T12:33:16Z","abstract_excerpt":"An in-situ nanoscopic investigation of the prototypical surface alloying system Ag/Pt(111) is reported. The morphology and the structure of the ultrathin Ag-Pt film is studied using Low Energy Electron Microscopy during growth at about 800 K. An amazingly rich dynamic behaviour is uncovered in which stress relieve plays a governing role. Initial growth leads to surface alloying with prolonged and retarded nucleation of ad-islands. Beyond 50% coverage de-alloying proceeds, joined by partial segregation of Pt towards the centre of large islands in violent processes. Upon coalescence the irregula"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.06354","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":"2026-05-18T00:44:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mElYc6M94KHgFQjMtpWkFS1lkjsbgNCW7DpUlfZSw1k0DZdQ3qXSRyAzM9BywyPILyeRBxZplRexzB7uT3GbDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:12:01.179887Z"},"content_sha256":"498574421a9fc82178bc231d60f3f11352badfcce9233767c11bda87f1fb4245","schema_version":"1.0","event_id":"sha256:498574421a9fc82178bc231d60f3f11352badfcce9233767c11bda87f1fb4245"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AQ5UQAB4LQUPQW4DP6O4XM4VRD/bundle.json","state_url":"https://pith.science/pith/AQ5UQAB4LQUPQW4DP6O4XM4VRD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AQ5UQAB4LQUPQW4DP6O4XM4VRD/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":"2026-06-06T20:12:01Z","links":{"resolver":"https://pith.science/pith/AQ5UQAB4LQUPQW4DP6O4XM4VRD","bundle":"https://pith.science/pith/AQ5UQAB4LQUPQW4DP6O4XM4VRD/bundle.json","state":"https://pith.science/pith/AQ5UQAB4LQUPQW4DP6O4XM4VRD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AQ5UQAB4LQUPQW4DP6O4XM4VRD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:AQ5UQAB4LQUPQW4DP6O4XM4VRD","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":"3848250dce0ade9b460a5d198ccd7aad7da098ebce1ac44692382a15a100f85f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-11-19T12:33:16Z","title_canon_sha256":"2bf199231a29d2f18775654991f4f9d9d8c223d9788117a82e967ac9c77e9fe8"},"schema_version":"1.0","source":{"id":"1611.06354","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.06354","created_at":"2026-05-18T00:44:57Z"},{"alias_kind":"arxiv_version","alias_value":"1611.06354v1","created_at":"2026-05-18T00:44:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.06354","created_at":"2026-05-18T00:44:57Z"},{"alias_kind":"pith_short_12","alias_value":"AQ5UQAB4LQUP","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"AQ5UQAB4LQUPQW4D","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"AQ5UQAB4","created_at":"2026-05-18T12:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:498574421a9fc82178bc231d60f3f11352badfcce9233767c11bda87f1fb4245","target":"graph","created_at":"2026-05-18T00:44:57Z","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":"An in-situ nanoscopic investigation of the prototypical surface alloying system Ag/Pt(111) is reported. The morphology and the structure of the ultrathin Ag-Pt film is studied using Low Energy Electron Microscopy during growth at about 800 K. An amazingly rich dynamic behaviour is uncovered in which stress relieve plays a governing role. Initial growth leads to surface alloying with prolonged and retarded nucleation of ad-islands. Beyond 50% coverage de-alloying proceeds, joined by partial segregation of Pt towards the centre of large islands in violent processes. Upon coalescence the irregula","authors_text":"Bene Poelsema, Esther van Vroonhoven, Harold J. W. Zandvliet, Herbert Wormeester, Maciej Jankowski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-11-19T12:33:16Z","title":"Alloying, de-alloying and reentrant alloying in (sub-)monolayer growth of Ag on Pt(111)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.06354","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":"sha256:2f8e071d45f17a88a3f4eeee74826dce51ead85e7248a79f3d47d508e14b267b","target":"record","created_at":"2026-05-18T00:44:57Z","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":"3848250dce0ade9b460a5d198ccd7aad7da098ebce1ac44692382a15a100f85f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-11-19T12:33:16Z","title_canon_sha256":"2bf199231a29d2f18775654991f4f9d9d8c223d9788117a82e967ac9c77e9fe8"},"schema_version":"1.0","source":{"id":"1611.06354","kind":"arxiv","version":1}},"canonical_sha256":"043b48003c5c28f85b837f9dcbb39588d7e5e6195dead093dbeb335e2a2fc801","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"043b48003c5c28f85b837f9dcbb39588d7e5e6195dead093dbeb335e2a2fc801","first_computed_at":"2026-05-18T00:44:57.625117Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:44:57.625117Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"W8jwvKClYIP/6wPEs1fZuZ53W+PKWIOC99gchQPcO5jih0Xroodu4EGBtghEr00C83VLQO20oLQtnjX29oMIDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:44:57.625598Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.06354","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2f8e071d45f17a88a3f4eeee74826dce51ead85e7248a79f3d47d508e14b267b","sha256:498574421a9fc82178bc231d60f3f11352badfcce9233767c11bda87f1fb4245"],"state_sha256":"4f352b326125d4bd72021d390a305c30e224e9dc2b0639abd898e8f8255f5ee4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WPJhDVkGf+Qga6EbcWDKVr/+QIKjIgqCa02fgZp95ywaPcCOjbRbbFyMf6EIAnTE2rMPtCNCPFITEa4FpoZtBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T20:12:01.183062Z","bundle_sha256":"2ee49acaaee8831969acfff2614146b588ea47674551f37a7e9b3007d137af3e"}}