{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:GD424WEUIWAMC2MV5OOIWTKPZM","short_pith_number":"pith:GD424WEU","canonical_record":{"source":{"id":"1412.1887","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-05T03:39:59Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"f4fd269ef156ad37e29edd5f3139c799d92b50103f0f7631e8005884ea4e623c","abstract_canon_sha256":"1b9750c0b1f31f7c1332e415f72f39386eaf3acefecd6babd4ce473446958edc"},"schema_version":"1.0"},"canonical_sha256":"30f9ae58944580c16995eb9c8b4d4fcb1daeb68d8395c7fd5726e888faf873e1","source":{"kind":"arxiv","id":"1412.1887","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.1887","created_at":"2026-05-18T02:32:05Z"},{"alias_kind":"arxiv_version","alias_value":"1412.1887v1","created_at":"2026-05-18T02:32:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.1887","created_at":"2026-05-18T02:32:05Z"},{"alias_kind":"pith_short_12","alias_value":"GD424WEUIWAM","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"GD424WEUIWAMC2MV","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"GD424WEU","created_at":"2026-05-18T12:28:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:GD424WEUIWAMC2MV5OOIWTKPZM","target":"record","payload":{"canonical_record":{"source":{"id":"1412.1887","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-05T03:39:59Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"f4fd269ef156ad37e29edd5f3139c799d92b50103f0f7631e8005884ea4e623c","abstract_canon_sha256":"1b9750c0b1f31f7c1332e415f72f39386eaf3acefecd6babd4ce473446958edc"},"schema_version":"1.0"},"canonical_sha256":"30f9ae58944580c16995eb9c8b4d4fcb1daeb68d8395c7fd5726e888faf873e1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:32:05.842930Z","signature_b64":"VP0Ns9q08y6SExVYF0jeXt+nnIms7ZfPVXzm2aWa7J2Mky/dv+nk+HGUE9mb68Vn7YHygkU4uY5qlhRJpECWDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"30f9ae58944580c16995eb9c8b4d4fcb1daeb68d8395c7fd5726e888faf873e1","last_reissued_at":"2026-05-18T02:32:05.842531Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:32:05.842531Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.1887","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":"2026-05-18T02:32:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7q3qwAs9lkwjoV9sdZm0BtZ2Z0+iIl5WK10Ooedr2lgrSmK7IZ/ssmuzf9ptTV5gDS1qMH4gu3WvgystKD2vDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T15:38:19.942204Z"},"content_sha256":"b15a1ad7b0afc6e669377c24c0caf39c51f95ef392dd6db8002f518c3f376dd8","schema_version":"1.0","event_id":"sha256:b15a1ad7b0afc6e669377c24c0caf39c51f95ef392dd6db8002f518c3f376dd8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:GD424WEUIWAMC2MV5OOIWTKPZM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effects of Oxygen Adsorption on the Surface State of Epitaxial Silicene on Ag(111)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Chen Liu, Haifeng Feng, Jiaou Wang, Jincheng Zhuang, Michelle Spencer, Nian Zhang, Shi Xue Dou, Tao Lei, Tetsuya Morishita, Xiaolin Wang, Xun Xu, Yi Du","submitted_at":"2014-12-05T03:39:59Z","abstract_excerpt":"Epitaxial silicene, which is one single layer of silicon atoms packed in a honeycomb structure, demonstrates a strong interaction with the substrate that dramatically affects its electronic structure. The role of electronic coupling in the chemical reactivity between the silicene and the substrate is still unclear so far, which is of great importance for functionalization of silicene layers. Here, we report the reconstructions and hybridized electronic structures of epitaxial 4x4 silicene on Ag(111), which are revealed by scanning tunneling microscopy and angle-resolved photoemission spectrosc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.1887","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":"2026-05-18T02:32:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lOEfSpgG34MR2JAc/ik+rUc+OQBP7gA494gX+P2Fo3vNs67BGrkmYMHhbNEqneq2qpXUNxZyisBd0f4Ztu4iAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T15:38:19.942902Z"},"content_sha256":"560a3beeef7f5b2f6ad2d669136cde4343fb64096e685ade2d7bf2098783644e","schema_version":"1.0","event_id":"sha256:560a3beeef7f5b2f6ad2d669136cde4343fb64096e685ade2d7bf2098783644e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GD424WEUIWAMC2MV5OOIWTKPZM/bundle.json","state_url":"https://pith.science/pith/GD424WEUIWAMC2MV5OOIWTKPZM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GD424WEUIWAMC2MV5OOIWTKPZM/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":"2026-05-26T15:38:19Z","links":{"resolver":"https://pith.science/pith/GD424WEUIWAMC2MV5OOIWTKPZM","bundle":"https://pith.science/pith/GD424WEUIWAMC2MV5OOIWTKPZM/bundle.json","state":"https://pith.science/pith/GD424WEUIWAMC2MV5OOIWTKPZM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GD424WEUIWAMC2MV5OOIWTKPZM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:GD424WEUIWAMC2MV5OOIWTKPZM","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":"1b9750c0b1f31f7c1332e415f72f39386eaf3acefecd6babd4ce473446958edc","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-05T03:39:59Z","title_canon_sha256":"f4fd269ef156ad37e29edd5f3139c799d92b50103f0f7631e8005884ea4e623c"},"schema_version":"1.0","source":{"id":"1412.1887","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.1887","created_at":"2026-05-18T02:32:05Z"},{"alias_kind":"arxiv_version","alias_value":"1412.1887v1","created_at":"2026-05-18T02:32:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.1887","created_at":"2026-05-18T02:32:05Z"},{"alias_kind":"pith_short_12","alias_value":"GD424WEUIWAM","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"GD424WEUIWAMC2MV","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"GD424WEU","created_at":"2026-05-18T12:28:30Z"}],"graph_snapshots":[{"event_id":"sha256:560a3beeef7f5b2f6ad2d669136cde4343fb64096e685ade2d7bf2098783644e","target":"graph","created_at":"2026-05-18T02:32:05Z","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":"Epitaxial silicene, which is one single layer of silicon atoms packed in a honeycomb structure, demonstrates a strong interaction with the substrate that dramatically affects its electronic structure. The role of electronic coupling in the chemical reactivity between the silicene and the substrate is still unclear so far, which is of great importance for functionalization of silicene layers. Here, we report the reconstructions and hybridized electronic structures of epitaxial 4x4 silicene on Ag(111), which are revealed by scanning tunneling microscopy and angle-resolved photoemission spectrosc","authors_text":"Chen Liu, Haifeng Feng, Jiaou Wang, Jincheng Zhuang, Michelle Spencer, Nian Zhang, Shi Xue Dou, Tao Lei, Tetsuya Morishita, Xiaolin Wang, Xun Xu, Yi Du","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-05T03:39:59Z","title":"Effects of Oxygen Adsorption on the Surface State of Epitaxial Silicene on Ag(111)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.1887","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:b15a1ad7b0afc6e669377c24c0caf39c51f95ef392dd6db8002f518c3f376dd8","target":"record","created_at":"2026-05-18T02:32:05Z","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":"1b9750c0b1f31f7c1332e415f72f39386eaf3acefecd6babd4ce473446958edc","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-12-05T03:39:59Z","title_canon_sha256":"f4fd269ef156ad37e29edd5f3139c799d92b50103f0f7631e8005884ea4e623c"},"schema_version":"1.0","source":{"id":"1412.1887","kind":"arxiv","version":1}},"canonical_sha256":"30f9ae58944580c16995eb9c8b4d4fcb1daeb68d8395c7fd5726e888faf873e1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"30f9ae58944580c16995eb9c8b4d4fcb1daeb68d8395c7fd5726e888faf873e1","first_computed_at":"2026-05-18T02:32:05.842531Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:32:05.842531Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VP0Ns9q08y6SExVYF0jeXt+nnIms7ZfPVXzm2aWa7J2Mky/dv+nk+HGUE9mb68Vn7YHygkU4uY5qlhRJpECWDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:32:05.842930Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.1887","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b15a1ad7b0afc6e669377c24c0caf39c51f95ef392dd6db8002f518c3f376dd8","sha256:560a3beeef7f5b2f6ad2d669136cde4343fb64096e685ade2d7bf2098783644e"],"state_sha256":"7f5148ac99fdf4364f6819b28c969462b6eec2e692333ee7838b2676b13e8db9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mrQorHPc4SFK8+pTgSugVJEkk8AKgqtP7Vrc/MMbNA97I6j3NcC1vUxt7xfkRC+Ejcb44ynU+THrRAMFEVBCCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T15:38:19.946520Z","bundle_sha256":"644a59fff6f001fe185e8aef704b296c7687103e1c5656c7d9eae50e537a72b3"}}