{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:IKDAD5XIG4O22OP3UBJKBJYU44","short_pith_number":"pith:IKDAD5XI","canonical_record":{"source":{"id":"2109.08117","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-09-16T17:11:48Z","cross_cats_sorted":[],"title_canon_sha256":"e5b3af578d5aa7d714c70d5e34839ac5e8df3ce7fb698a702d49cf349125f412","abstract_canon_sha256":"f00de7ff723d0c9ec34bd3d42a03a06fe145fc6c8d97ac44413c759098400430"},"schema_version":"1.0"},"canonical_sha256":"428601f6e8371dad39fba052a0a714e73c890b6f8383de34c02f7aef12cb2df0","source":{"kind":"arxiv","id":"2109.08117","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.08117","created_at":"2026-07-05T04:11:48Z"},{"alias_kind":"arxiv_version","alias_value":"2109.08117v3","created_at":"2026-07-05T04:11:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.08117","created_at":"2026-07-05T04:11:48Z"},{"alias_kind":"pith_short_12","alias_value":"IKDAD5XIG4O2","created_at":"2026-07-05T04:11:48Z"},{"alias_kind":"pith_short_16","alias_value":"IKDAD5XIG4O22OP3","created_at":"2026-07-05T04:11:48Z"},{"alias_kind":"pith_short_8","alias_value":"IKDAD5XI","created_at":"2026-07-05T04:11:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:IKDAD5XIG4O22OP3UBJKBJYU44","target":"record","payload":{"canonical_record":{"source":{"id":"2109.08117","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-09-16T17:11:48Z","cross_cats_sorted":[],"title_canon_sha256":"e5b3af578d5aa7d714c70d5e34839ac5e8df3ce7fb698a702d49cf349125f412","abstract_canon_sha256":"f00de7ff723d0c9ec34bd3d42a03a06fe145fc6c8d97ac44413c759098400430"},"schema_version":"1.0"},"canonical_sha256":"428601f6e8371dad39fba052a0a714e73c890b6f8383de34c02f7aef12cb2df0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:11:48.860680Z","signature_b64":"2UKkiedF3AOYFMYPjsMPGlhmpkbzXg51weF2Ke1i6FOZur3c+7tnrewxJkmU71MLwsgqcgjBudl5rI+FKmtCAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"428601f6e8371dad39fba052a0a714e73c890b6f8383de34c02f7aef12cb2df0","last_reissued_at":"2026-07-05T04:11:48.860269Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:11:48.860269Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2109.08117","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:11:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m/6pOZ4VvmRVRhimrgNfs/twf+0PiLqxlC0d/ruQh8HPbr+zsk0iuzlp/6V3PNaClOTes6CFGhtnQGMYQ2i5AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T08:05:07.857054Z"},"content_sha256":"08ff5ffcc4c30b000beb1d541149c76ba3b3e33340ccb69537234abb91ea0101","schema_version":"1.0","event_id":"sha256:08ff5ffcc4c30b000beb1d541149c76ba3b3e33340ccb69537234abb91ea0101"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:IKDAD5XIG4O22OP3UBJKBJYU44","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Lone pair driven anisotropy in antimony chalcogenide semiconductors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alex M. Ganose, Aron Walsh, Se\\'an R. Kavanagh, Xinwei Wang, Zhenzhu Li","submitted_at":"2021-09-16T17:11:48Z","abstract_excerpt":"Antimony sulfide (Sb2S3) and selenide (Sb2Se3) have emerged as promising earth-abundant alternatives among thin-film photovoltaic compounds. A distinguishing feature of these materials is their anisotropic crystal structures, which are composed of quasi-one-dimensional (1D) [Sb4X6]n ribbons. The interaction between ribbons has been reported to be van der Waals (vdW) in nature and Sb2X3 are thus commonly classified in the literature as 1D semiconductors. However, based on first-principles calculations, here we show that inter-ribbon interactions are present in Sb2X3 beyond the vdW regime. The o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.08117","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2109.08117/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T04:11:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K5c/IHiRYJkTmiJbJlmv12+QUPL/ibBVxdx/RVPOEUl6P/yu1dTwNkSlA5eirtR+6ZxS16EyUgHYi8FEUVmTCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T08:05:07.857911Z"},"content_sha256":"d8f35c2d225068e7daa7a05b3f87f7155f64aeb6ff994e6ad0a210df1defc165","schema_version":"1.0","event_id":"sha256:d8f35c2d225068e7daa7a05b3f87f7155f64aeb6ff994e6ad0a210df1defc165"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IKDAD5XIG4O22OP3UBJKBJYU44/bundle.json","state_url":"https://pith.science/pith/IKDAD5XIG4O22OP3UBJKBJYU44/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IKDAD5XIG4O22OP3UBJKBJYU44/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":"2026-08-14T08:05:07Z","links":{"resolver":"https://pith.science/pith/IKDAD5XIG4O22OP3UBJKBJYU44","bundle":"https://pith.science/pith/IKDAD5XIG4O22OP3UBJKBJYU44/bundle.json","state":"https://pith.science/pith/IKDAD5XIG4O22OP3UBJKBJYU44/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IKDAD5XIG4O22OP3UBJKBJYU44/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:IKDAD5XIG4O22OP3UBJKBJYU44","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":"f00de7ff723d0c9ec34bd3d42a03a06fe145fc6c8d97ac44413c759098400430","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-09-16T17:11:48Z","title_canon_sha256":"e5b3af578d5aa7d714c70d5e34839ac5e8df3ce7fb698a702d49cf349125f412"},"schema_version":"1.0","source":{"id":"2109.08117","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.08117","created_at":"2026-07-05T04:11:48Z"},{"alias_kind":"arxiv_version","alias_value":"2109.08117v3","created_at":"2026-07-05T04:11:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.08117","created_at":"2026-07-05T04:11:48Z"},{"alias_kind":"pith_short_12","alias_value":"IKDAD5XIG4O2","created_at":"2026-07-05T04:11:48Z"},{"alias_kind":"pith_short_16","alias_value":"IKDAD5XIG4O22OP3","created_at":"2026-07-05T04:11:48Z"},{"alias_kind":"pith_short_8","alias_value":"IKDAD5XI","created_at":"2026-07-05T04:11:48Z"}],"graph_snapshots":[{"event_id":"sha256:d8f35c2d225068e7daa7a05b3f87f7155f64aeb6ff994e6ad0a210df1defc165","target":"graph","created_at":"2026-07-05T04:11:48Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2109.08117/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Antimony sulfide (Sb2S3) and selenide (Sb2Se3) have emerged as promising earth-abundant alternatives among thin-film photovoltaic compounds. A distinguishing feature of these materials is their anisotropic crystal structures, which are composed of quasi-one-dimensional (1D) [Sb4X6]n ribbons. The interaction between ribbons has been reported to be van der Waals (vdW) in nature and Sb2X3 are thus commonly classified in the literature as 1D semiconductors. However, based on first-principles calculations, here we show that inter-ribbon interactions are present in Sb2X3 beyond the vdW regime. The o","authors_text":"Alex M. Ganose, Aron Walsh, Se\\'an R. Kavanagh, Xinwei Wang, Zhenzhu Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-09-16T17:11:48Z","title":"Lone pair driven anisotropy in antimony chalcogenide semiconductors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.08117","kind":"arxiv","version":3},"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":"sha256:08ff5ffcc4c30b000beb1d541149c76ba3b3e33340ccb69537234abb91ea0101","target":"record","created_at":"2026-07-05T04:11:48Z","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":"f00de7ff723d0c9ec34bd3d42a03a06fe145fc6c8d97ac44413c759098400430","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-09-16T17:11:48Z","title_canon_sha256":"e5b3af578d5aa7d714c70d5e34839ac5e8df3ce7fb698a702d49cf349125f412"},"schema_version":"1.0","source":{"id":"2109.08117","kind":"arxiv","version":3}},"canonical_sha256":"428601f6e8371dad39fba052a0a714e73c890b6f8383de34c02f7aef12cb2df0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"428601f6e8371dad39fba052a0a714e73c890b6f8383de34c02f7aef12cb2df0","first_computed_at":"2026-07-05T04:11:48.860269Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:11:48.860269Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2UKkiedF3AOYFMYPjsMPGlhmpkbzXg51weF2Ke1i6FOZur3c+7tnrewxJkmU71MLwsgqcgjBudl5rI+FKmtCAg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:11:48.860680Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.08117","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:08ff5ffcc4c30b000beb1d541149c76ba3b3e33340ccb69537234abb91ea0101","sha256:d8f35c2d225068e7daa7a05b3f87f7155f64aeb6ff994e6ad0a210df1defc165"],"state_sha256":"75c21c32cd41ac9542a788758c621777c0791cafdcf80fd024d4a5efc0a645ef"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kcBP+vAtUiNQgMorwYyd2FbX97p0+RzC47iaeOAAbq9cxCP+v0qokmy8+CBSgxsnYC/FtdLmmE+62mqH+5u/AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T08:05:07.866146Z","bundle_sha256":"ea350fdaa58002d3e5bea5e7623cb4412372221b39af634324eedda51442af95"}}