{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:SNNPB6CZYXNNDKA5BSGSMEHG64","short_pith_number":"pith:SNNPB6CZ","canonical_record":{"source":{"id":"1710.00119","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-29T23:59:17Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"399b5e326064472e432d735d507de1c7bfd14e912cbee25623c4292926823169","abstract_canon_sha256":"2b36eedf7b41d4f2fa08e68d618d8eb15fa83642a13d5795a1d1ebef29e718e0"},"schema_version":"1.0"},"canonical_sha256":"935af0f859c5dad1a81d0c8d2610e6f71524ad387ae6c5d5514238da3347ec87","source":{"kind":"arxiv","id":"1710.00119","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.00119","created_at":"2026-05-18T00:33:57Z"},{"alias_kind":"arxiv_version","alias_value":"1710.00119v1","created_at":"2026-05-18T00:33:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.00119","created_at":"2026-05-18T00:33:57Z"},{"alias_kind":"pith_short_12","alias_value":"SNNPB6CZYXNN","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"SNNPB6CZYXNNDKA5","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"SNNPB6CZ","created_at":"2026-05-18T12:31:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:SNNPB6CZYXNNDKA5BSGSMEHG64","target":"record","payload":{"canonical_record":{"source":{"id":"1710.00119","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-29T23:59:17Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"399b5e326064472e432d735d507de1c7bfd14e912cbee25623c4292926823169","abstract_canon_sha256":"2b36eedf7b41d4f2fa08e68d618d8eb15fa83642a13d5795a1d1ebef29e718e0"},"schema_version":"1.0"},"canonical_sha256":"935af0f859c5dad1a81d0c8d2610e6f71524ad387ae6c5d5514238da3347ec87","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:33:57.821414Z","signature_b64":"Ffo6796v8uKx8cUXTgHO6nyTpwBxGrypF6QsH1jxMUE7c8sc7yYtbg2w2uNKeJLAimTPF9M3/EpJjbFPdvDHAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"935af0f859c5dad1a81d0c8d2610e6f71524ad387ae6c5d5514238da3347ec87","last_reissued_at":"2026-05-18T00:33:57.820700Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:33:57.820700Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.00119","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":"2026-05-18T00:33:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2YTMbXn3GX0A6lGF0rBmRXEoUN1bzQCtLSHEwd8uQfLdUNAB2SSILF1xBKf053b8yAJy/B5G2NPM1tNQ7B7wBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T23:38:26.101052Z"},"content_sha256":"df22297493882a9798d92c0bd8945cb58bf0cf707415e2ae6c81f1ffcc046230","schema_version":"1.0","event_id":"sha256:df22297493882a9798d92c0bd8945cb58bf0cf707415e2ae6c81f1ffcc046230"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:SNNPB6CZYXNNDKA5BSGSMEHG64","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamics of Symmetry-Breaking Stacking Boundaries in Bilayer MoS2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Aiming Yan, Alex Zettl, Chin Shen Ong, Christian Merino, Colin Ophus, Diana Yuan Qiu, Jim Ciston, Steven G Louie","submitted_at":"2017-09-29T23:59:17Z","abstract_excerpt":"Crystal symmetry of two-dimensional (2D) materials plays an important role in their electronic and optical properties. Engineering symmetry in 2D materials has recently emerged as a promising way to achieve novel properties and functions. The noncentrosymmetric structure of monolayer transition metal dichalcogenides (TMDCs), such as molybdenum disulfide (MoS2), has allowed for valley control via circularly polarized optical excitation. In bilayer TMDCs, inversion symmetry can be controlled by varying the stacking sequence, thus providing a pathway to engineer valley selectivity. Here, we repor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.00119","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":"2026-05-18T00:33:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8hujQRzOaeHqKMbAM3OUFaTKI4z7RJH5q2BIc8ICaMYv5kkM3SYdjE31AHmvJiYhMtQVu4fhJExXjhDT/1+ACQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T23:38:26.101722Z"},"content_sha256":"9c16d0f7ff153e96274bf23bc4f8cabbb05ae72ab68f7c64f1ce578b93f61989","schema_version":"1.0","event_id":"sha256:9c16d0f7ff153e96274bf23bc4f8cabbb05ae72ab68f7c64f1ce578b93f61989"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SNNPB6CZYXNNDKA5BSGSMEHG64/bundle.json","state_url":"https://pith.science/pith/SNNPB6CZYXNNDKA5BSGSMEHG64/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SNNPB6CZYXNNDKA5BSGSMEHG64/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":"2026-05-28T23:38:26Z","links":{"resolver":"https://pith.science/pith/SNNPB6CZYXNNDKA5BSGSMEHG64","bundle":"https://pith.science/pith/SNNPB6CZYXNNDKA5BSGSMEHG64/bundle.json","state":"https://pith.science/pith/SNNPB6CZYXNNDKA5BSGSMEHG64/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SNNPB6CZYXNNDKA5BSGSMEHG64/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:SNNPB6CZYXNNDKA5BSGSMEHG64","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":"2b36eedf7b41d4f2fa08e68d618d8eb15fa83642a13d5795a1d1ebef29e718e0","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-29T23:59:17Z","title_canon_sha256":"399b5e326064472e432d735d507de1c7bfd14e912cbee25623c4292926823169"},"schema_version":"1.0","source":{"id":"1710.00119","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.00119","created_at":"2026-05-18T00:33:57Z"},{"alias_kind":"arxiv_version","alias_value":"1710.00119v1","created_at":"2026-05-18T00:33:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.00119","created_at":"2026-05-18T00:33:57Z"},{"alias_kind":"pith_short_12","alias_value":"SNNPB6CZYXNN","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"SNNPB6CZYXNNDKA5","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"SNNPB6CZ","created_at":"2026-05-18T12:31:43Z"}],"graph_snapshots":[{"event_id":"sha256:9c16d0f7ff153e96274bf23bc4f8cabbb05ae72ab68f7c64f1ce578b93f61989","target":"graph","created_at":"2026-05-18T00:33:57Z","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":"Crystal symmetry of two-dimensional (2D) materials plays an important role in their electronic and optical properties. Engineering symmetry in 2D materials has recently emerged as a promising way to achieve novel properties and functions. The noncentrosymmetric structure of monolayer transition metal dichalcogenides (TMDCs), such as molybdenum disulfide (MoS2), has allowed for valley control via circularly polarized optical excitation. In bilayer TMDCs, inversion symmetry can be controlled by varying the stacking sequence, thus providing a pathway to engineer valley selectivity. Here, we repor","authors_text":"Aiming Yan, Alex Zettl, Chin Shen Ong, Christian Merino, Colin Ophus, Diana Yuan Qiu, Jim Ciston, Steven G Louie","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-29T23:59:17Z","title":"Dynamics of Symmetry-Breaking Stacking Boundaries in Bilayer MoS2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.00119","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:df22297493882a9798d92c0bd8945cb58bf0cf707415e2ae6c81f1ffcc046230","target":"record","created_at":"2026-05-18T00:33:57Z","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":"2b36eedf7b41d4f2fa08e68d618d8eb15fa83642a13d5795a1d1ebef29e718e0","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-29T23:59:17Z","title_canon_sha256":"399b5e326064472e432d735d507de1c7bfd14e912cbee25623c4292926823169"},"schema_version":"1.0","source":{"id":"1710.00119","kind":"arxiv","version":1}},"canonical_sha256":"935af0f859c5dad1a81d0c8d2610e6f71524ad387ae6c5d5514238da3347ec87","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"935af0f859c5dad1a81d0c8d2610e6f71524ad387ae6c5d5514238da3347ec87","first_computed_at":"2026-05-18T00:33:57.820700Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:33:57.820700Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ffo6796v8uKx8cUXTgHO6nyTpwBxGrypF6QsH1jxMUE7c8sc7yYtbg2w2uNKeJLAimTPF9M3/EpJjbFPdvDHAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:33:57.821414Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.00119","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:df22297493882a9798d92c0bd8945cb58bf0cf707415e2ae6c81f1ffcc046230","sha256:9c16d0f7ff153e96274bf23bc4f8cabbb05ae72ab68f7c64f1ce578b93f61989"],"state_sha256":"7a7fecc28c3dad149022bbd9b645b24fe10a323764c4c224cc656d8a1c368e2c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AF2YR+Ur1Yu26X3So/cKOm0S/ye6GBNIroURyxIvgxsVkxTXJ0MNESyuC55QgRqxCOSDOaX8iIsboVF28gldAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T23:38:26.106148Z","bundle_sha256":"6a75f7215454f68149193d0e71fa0258bf931cef0bbe95037c61a91a0c84b058"}}