{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:5UGHWTDGYXVQXCU447VICQN52P","short_pith_number":"pith:5UGHWTDG","canonical_record":{"source":{"id":"1706.00697","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-06-02T14:29:54Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"85a24e200bb95551313bd19abc631a292264f5c28da6d86c4a453e4cd6878f21","abstract_canon_sha256":"88cf23f9a0fbb41f42f402e4353018e888a3bf0a3d1a474886dfaaf6feb7ee05"},"schema_version":"1.0"},"canonical_sha256":"ed0c7b4c66c5eb0b8a9ce7ea8141bdd3ef2f2adfe773edca84875783cbbc61db","source":{"kind":"arxiv","id":"1706.00697","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.00697","created_at":"2026-05-18T00:43:10Z"},{"alias_kind":"arxiv_version","alias_value":"1706.00697v1","created_at":"2026-05-18T00:43:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.00697","created_at":"2026-05-18T00:43:10Z"},{"alias_kind":"pith_short_12","alias_value":"5UGHWTDGYXVQ","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5UGHWTDGYXVQXCU4","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5UGHWTDG","created_at":"2026-05-18T12:31:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:5UGHWTDGYXVQXCU447VICQN52P","target":"record","payload":{"canonical_record":{"source":{"id":"1706.00697","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-06-02T14:29:54Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"85a24e200bb95551313bd19abc631a292264f5c28da6d86c4a453e4cd6878f21","abstract_canon_sha256":"88cf23f9a0fbb41f42f402e4353018e888a3bf0a3d1a474886dfaaf6feb7ee05"},"schema_version":"1.0"},"canonical_sha256":"ed0c7b4c66c5eb0b8a9ce7ea8141bdd3ef2f2adfe773edca84875783cbbc61db","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:43:10.286522Z","signature_b64":"hj1f6DiCh6ZphuBscbiz0ptNNZk9PRZm7rJb7yU7c1xvFT99idQvM8BsMYvKDSp6bRQEAS0PugoGbB/53NVKAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed0c7b4c66c5eb0b8a9ce7ea8141bdd3ef2f2adfe773edca84875783cbbc61db","last_reissued_at":"2026-05-18T00:43:10.285870Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:43:10.285870Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.00697","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":"2026-05-18T00:43:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5EhL+8s3uf20w31STAyrpoMCwm2NuXtAh2tCRa1CMNTzwi0WaD5ZPSw816BdxxO7kDC8O/Azid7OxKdDwl55Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T14:39:47.225909Z"},"content_sha256":"7895ce325eebf19a914d0e8a74ded9aaae4c492081a9de78129a1236f5dd957d","schema_version":"1.0","event_id":"sha256:7895ce325eebf19a914d0e8a74ded9aaae4c492081a9de78129a1236f5dd957d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:5UGHWTDGYXVQXCU447VICQN52P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Germanene termination of Ge${_2}$Pt crystals on Ge(110)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"A. Safaei, B. Poelsema, H.J.W. Zandvliet, L. Zhang, P. Bampoulis, R. van Gastel","submitted_at":"2017-06-02T14:29:54Z","abstract_excerpt":"We have investigated the growth of Pt on Ge(110) using scanning tunneling microscopy and spectroscopy. The deposition of several monolayers of Pt on Ge(110) followed by annealing at 1100 K results in the formation of three-dimensional metallic Pt-Ge nanocrystals. The outermost layer of these crystals exhibits a honeycomb structure. The honeycomb structure is composed of two hexagonal sub-lattices that are displaced vertically by 0.2 {\\AA} with respect to each other. The nearest-neighbor distance of the atoms in the honeycomb lattice is 2.5${\\pm}$0.1 {\\AA}, i.e. very close to the predicted near"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.00697","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":"2026-05-18T00:43:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nZ3EPU3xlep9Xtgp/Jz5C3gMvZbgOaqFuauMGHE3cmjWA5M9CHcZoXDknxqYy6j56gYEHQQyONuErCaEYz7LAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T14:39:47.226299Z"},"content_sha256":"01a1fc3a47f2adf8a37ae2b9aab9eb910da85e551384a6287ee340e6196f709b","schema_version":"1.0","event_id":"sha256:01a1fc3a47f2adf8a37ae2b9aab9eb910da85e551384a6287ee340e6196f709b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5UGHWTDGYXVQXCU447VICQN52P/bundle.json","state_url":"https://pith.science/pith/5UGHWTDGYXVQXCU447VICQN52P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5UGHWTDGYXVQXCU447VICQN52P/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":"2026-06-08T14:39:47Z","links":{"resolver":"https://pith.science/pith/5UGHWTDGYXVQXCU447VICQN52P","bundle":"https://pith.science/pith/5UGHWTDGYXVQXCU447VICQN52P/bundle.json","state":"https://pith.science/pith/5UGHWTDGYXVQXCU447VICQN52P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5UGHWTDGYXVQXCU447VICQN52P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:5UGHWTDGYXVQXCU447VICQN52P","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":"88cf23f9a0fbb41f42f402e4353018e888a3bf0a3d1a474886dfaaf6feb7ee05","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-06-02T14:29:54Z","title_canon_sha256":"85a24e200bb95551313bd19abc631a292264f5c28da6d86c4a453e4cd6878f21"},"schema_version":"1.0","source":{"id":"1706.00697","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.00697","created_at":"2026-05-18T00:43:10Z"},{"alias_kind":"arxiv_version","alias_value":"1706.00697v1","created_at":"2026-05-18T00:43:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.00697","created_at":"2026-05-18T00:43:10Z"},{"alias_kind":"pith_short_12","alias_value":"5UGHWTDGYXVQ","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"5UGHWTDGYXVQXCU4","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"5UGHWTDG","created_at":"2026-05-18T12:31:00Z"}],"graph_snapshots":[{"event_id":"sha256:01a1fc3a47f2adf8a37ae2b9aab9eb910da85e551384a6287ee340e6196f709b","target":"graph","created_at":"2026-05-18T00:43:10Z","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 have investigated the growth of Pt on Ge(110) using scanning tunneling microscopy and spectroscopy. The deposition of several monolayers of Pt on Ge(110) followed by annealing at 1100 K results in the formation of three-dimensional metallic Pt-Ge nanocrystals. The outermost layer of these crystals exhibits a honeycomb structure. The honeycomb structure is composed of two hexagonal sub-lattices that are displaced vertically by 0.2 {\\AA} with respect to each other. The nearest-neighbor distance of the atoms in the honeycomb lattice is 2.5${\\pm}$0.1 {\\AA}, i.e. very close to the predicted near","authors_text":"A. Safaei, B. Poelsema, H.J.W. Zandvliet, L. Zhang, P. Bampoulis, R. van Gastel","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-06-02T14:29:54Z","title":"Germanene termination of Ge${_2}$Pt crystals on Ge(110)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.00697","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":"sha256:7895ce325eebf19a914d0e8a74ded9aaae4c492081a9de78129a1236f5dd957d","target":"record","created_at":"2026-05-18T00:43:10Z","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":"88cf23f9a0fbb41f42f402e4353018e888a3bf0a3d1a474886dfaaf6feb7ee05","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-06-02T14:29:54Z","title_canon_sha256":"85a24e200bb95551313bd19abc631a292264f5c28da6d86c4a453e4cd6878f21"},"schema_version":"1.0","source":{"id":"1706.00697","kind":"arxiv","version":1}},"canonical_sha256":"ed0c7b4c66c5eb0b8a9ce7ea8141bdd3ef2f2adfe773edca84875783cbbc61db","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ed0c7b4c66c5eb0b8a9ce7ea8141bdd3ef2f2adfe773edca84875783cbbc61db","first_computed_at":"2026-05-18T00:43:10.285870Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:43:10.285870Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hj1f6DiCh6ZphuBscbiz0ptNNZk9PRZm7rJb7yU7c1xvFT99idQvM8BsMYvKDSp6bRQEAS0PugoGbB/53NVKAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:43:10.286522Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.00697","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7895ce325eebf19a914d0e8a74ded9aaae4c492081a9de78129a1236f5dd957d","sha256:01a1fc3a47f2adf8a37ae2b9aab9eb910da85e551384a6287ee340e6196f709b"],"state_sha256":"0a07b4f2f9885955e1ed53afe20822707681acc287fc1c8a8f9f0b47ad38f503"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jd+ViDTfptVRFYKJAS4D3FwwXpyUMNiID8IuHqTPAFP5iPFoPzdhZOA6mfO1iFy5+drv+ITErF4uB2x92CaYAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T14:39:47.228297Z","bundle_sha256":"778ff82187edc53b3c159aa1d68f1de7ac1d4d0c67be6f9c37ae1df61fd8b20e"}}