{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:SDWB3MLOEA5PXKZMJWGSC7GKSS","short_pith_number":"pith:SDWB3MLO","canonical_record":{"source":{"id":"1509.05953","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-09-20T01:45:37Z","cross_cats_sorted":[],"title_canon_sha256":"2ba5f8db3f4286922881d94615eac31c66c487e097c05a1c095767d9e17365ff","abstract_canon_sha256":"c414cdd25a3fb3b5e4ac0cec2214fc194a283e0f5cad036e0cf308da59fe98b9"},"schema_version":"1.0"},"canonical_sha256":"90ec1db16e203afbab2c4d8d217cca9483838530a2421fb795c42ad0e9152b33","source":{"kind":"arxiv","id":"1509.05953","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.05953","created_at":"2026-05-18T01:32:36Z"},{"alias_kind":"arxiv_version","alias_value":"1509.05953v1","created_at":"2026-05-18T01:32:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.05953","created_at":"2026-05-18T01:32:36Z"},{"alias_kind":"pith_short_12","alias_value":"SDWB3MLOEA5P","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"SDWB3MLOEA5PXKZM","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"SDWB3MLO","created_at":"2026-05-18T12:29:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:SDWB3MLOEA5PXKZMJWGSC7GKSS","target":"record","payload":{"canonical_record":{"source":{"id":"1509.05953","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-09-20T01:45:37Z","cross_cats_sorted":[],"title_canon_sha256":"2ba5f8db3f4286922881d94615eac31c66c487e097c05a1c095767d9e17365ff","abstract_canon_sha256":"c414cdd25a3fb3b5e4ac0cec2214fc194a283e0f5cad036e0cf308da59fe98b9"},"schema_version":"1.0"},"canonical_sha256":"90ec1db16e203afbab2c4d8d217cca9483838530a2421fb795c42ad0e9152b33","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:32:36.273888Z","signature_b64":"gUMI6btTHJZzePdZvjTbn03Dkz3NVfYd+aWiLDMKRrO1+77pH0ScBPObST9w93vf8CC+PUWHmQsM8oK7brc7CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90ec1db16e203afbab2c4d8d217cca9483838530a2421fb795c42ad0e9152b33","last_reissued_at":"2026-05-18T01:32:36.273457Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:32:36.273457Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.05953","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":"2026-05-18T01:32:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RXKTrjcRJVH+KfbPd6AukLWxMt41Dix2t72hh6xCBVKrnxGni+nBkIge9hAmm+a3oUVqGrTqRnNu72bSoFZ+DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T11:52:05.269964Z"},"content_sha256":"10ef4d8da192dcfaf58720f2ef5d05d989748b6847a7cd704f7b06a9cbc6f58e","schema_version":"1.0","event_id":"sha256:10ef4d8da192dcfaf58720f2ef5d05d989748b6847a7cd704f7b06a9cbc6f58e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:SDWB3MLOEA5PXKZMJWGSC7GKSS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing the anisotropic behaviors of black phosphorus by transmission electron microscope, angular-dependent Raman spectra and electronic transports measurements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chuanhong Jin, Jianguang Zhou, Wanglin Lu, Xiaomeng Ma, Ze Zhang, Zhen Fei, Zhiyong Zhang","submitted_at":"2015-09-20T01:45:37Z","abstract_excerpt":"In this work, we correlated the angular dependence of the Raman response of black phosphorus to its crystallographic orientation by using transmission electron microscopy and Raman spectroscopy. It was found that the intensity of the A2g mode reached a maximum when the polarization direction of the incident light was parallel to the zigzag crystallographic orientation. Notably, it was further confirmed that the zigzag crystallographic direction exhibited superior conductance and carrier mobility. Because of the lattice extension along the armchair direction, an intensification of the anisotrop"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.05953","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":"2026-05-18T01:32:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"801Vg+apsKE4qk1Px2xaQRcHgPGFM1BnlVfBOEysOLUKiFdLp94tkYmOGAvGpBk8YiHXoMmTPrFSYXPWkocsCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T11:52:05.270410Z"},"content_sha256":"499142112413f5c19c4c1c5df943c1968933f1fd17256b07c59e1c20786914e1","schema_version":"1.0","event_id":"sha256:499142112413f5c19c4c1c5df943c1968933f1fd17256b07c59e1c20786914e1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SDWB3MLOEA5PXKZMJWGSC7GKSS/bundle.json","state_url":"https://pith.science/pith/SDWB3MLOEA5PXKZMJWGSC7GKSS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SDWB3MLOEA5PXKZMJWGSC7GKSS/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":"2026-05-27T11:52:05Z","links":{"resolver":"https://pith.science/pith/SDWB3MLOEA5PXKZMJWGSC7GKSS","bundle":"https://pith.science/pith/SDWB3MLOEA5PXKZMJWGSC7GKSS/bundle.json","state":"https://pith.science/pith/SDWB3MLOEA5PXKZMJWGSC7GKSS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SDWB3MLOEA5PXKZMJWGSC7GKSS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:SDWB3MLOEA5PXKZMJWGSC7GKSS","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":"c414cdd25a3fb3b5e4ac0cec2214fc194a283e0f5cad036e0cf308da59fe98b9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-09-20T01:45:37Z","title_canon_sha256":"2ba5f8db3f4286922881d94615eac31c66c487e097c05a1c095767d9e17365ff"},"schema_version":"1.0","source":{"id":"1509.05953","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.05953","created_at":"2026-05-18T01:32:36Z"},{"alias_kind":"arxiv_version","alias_value":"1509.05953v1","created_at":"2026-05-18T01:32:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.05953","created_at":"2026-05-18T01:32:36Z"},{"alias_kind":"pith_short_12","alias_value":"SDWB3MLOEA5P","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"SDWB3MLOEA5PXKZM","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"SDWB3MLO","created_at":"2026-05-18T12:29:39Z"}],"graph_snapshots":[{"event_id":"sha256:499142112413f5c19c4c1c5df943c1968933f1fd17256b07c59e1c20786914e1","target":"graph","created_at":"2026-05-18T01:32:36Z","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":"In this work, we correlated the angular dependence of the Raman response of black phosphorus to its crystallographic orientation by using transmission electron microscopy and Raman spectroscopy. It was found that the intensity of the A2g mode reached a maximum when the polarization direction of the incident light was parallel to the zigzag crystallographic orientation. Notably, it was further confirmed that the zigzag crystallographic direction exhibited superior conductance and carrier mobility. Because of the lattice extension along the armchair direction, an intensification of the anisotrop","authors_text":"Chuanhong Jin, Jianguang Zhou, Wanglin Lu, Xiaomeng Ma, Ze Zhang, Zhen Fei, Zhiyong Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-09-20T01:45:37Z","title":"Probing the anisotropic behaviors of black phosphorus by transmission electron microscope, angular-dependent Raman spectra and electronic transports measurements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.05953","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":"sha256:10ef4d8da192dcfaf58720f2ef5d05d989748b6847a7cd704f7b06a9cbc6f58e","target":"record","created_at":"2026-05-18T01:32:36Z","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":"c414cdd25a3fb3b5e4ac0cec2214fc194a283e0f5cad036e0cf308da59fe98b9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-09-20T01:45:37Z","title_canon_sha256":"2ba5f8db3f4286922881d94615eac31c66c487e097c05a1c095767d9e17365ff"},"schema_version":"1.0","source":{"id":"1509.05953","kind":"arxiv","version":1}},"canonical_sha256":"90ec1db16e203afbab2c4d8d217cca9483838530a2421fb795c42ad0e9152b33","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"90ec1db16e203afbab2c4d8d217cca9483838530a2421fb795c42ad0e9152b33","first_computed_at":"2026-05-18T01:32:36.273457Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:32:36.273457Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gUMI6btTHJZzePdZvjTbn03Dkz3NVfYd+aWiLDMKRrO1+77pH0ScBPObST9w93vf8CC+PUWHmQsM8oK7brc7CA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:32:36.273888Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.05953","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:10ef4d8da192dcfaf58720f2ef5d05d989748b6847a7cd704f7b06a9cbc6f58e","sha256:499142112413f5c19c4c1c5df943c1968933f1fd17256b07c59e1c20786914e1"],"state_sha256":"66e382e6411173106239d3e842bc27e937d69397ec5b9dd0c937e37480f87c8c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jLRC+QQtSuZLXiGfQAiS6LeMVktMTdoiT4ya0/1nz/79Ul/8XifKDlYpKoQmSoLYRNfQcnRn/xwScsY7a1UZBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T11:52:05.273464Z","bundle_sha256":"c3ebbda81b8d7bb44eb57d66f8f9c49d16fdd03be424ca7b2df7ae41936d1450"}}