{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:XJA2UM2QC6J4RO6SANIQFPYGSJ","short_pith_number":"pith:XJA2UM2Q","canonical_record":{"source":{"id":"2010.13899","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-10-26T21:09:25Z","cross_cats_sorted":["cond-mat.mes-hall","physics.chem-ph"],"title_canon_sha256":"388888858cc37b75454290f2849aef69d4f14e33d77edf72bd0a09633b428a34","abstract_canon_sha256":"aa9a894e034f9673ed709ff2b9a82a860af03c2a090c64d8993017f1e2640210"},"schema_version":"1.0"},"canonical_sha256":"ba41aa33501793c8bbd2035102bf06926ee655494d7b9c1ac2ae2a9118f22041","source":{"kind":"arxiv","id":"2010.13899","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.13899","created_at":"2026-07-05T01:46:29Z"},{"alias_kind":"arxiv_version","alias_value":"2010.13899v1","created_at":"2026-07-05T01:46:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.13899","created_at":"2026-07-05T01:46:29Z"},{"alias_kind":"pith_short_12","alias_value":"XJA2UM2QC6J4","created_at":"2026-07-05T01:46:29Z"},{"alias_kind":"pith_short_16","alias_value":"XJA2UM2QC6J4RO6S","created_at":"2026-07-05T01:46:29Z"},{"alias_kind":"pith_short_8","alias_value":"XJA2UM2Q","created_at":"2026-07-05T01:46:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:XJA2UM2QC6J4RO6SANIQFPYGSJ","target":"record","payload":{"canonical_record":{"source":{"id":"2010.13899","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-10-26T21:09:25Z","cross_cats_sorted":["cond-mat.mes-hall","physics.chem-ph"],"title_canon_sha256":"388888858cc37b75454290f2849aef69d4f14e33d77edf72bd0a09633b428a34","abstract_canon_sha256":"aa9a894e034f9673ed709ff2b9a82a860af03c2a090c64d8993017f1e2640210"},"schema_version":"1.0"},"canonical_sha256":"ba41aa33501793c8bbd2035102bf06926ee655494d7b9c1ac2ae2a9118f22041","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:46:29.285959Z","signature_b64":"bVzTaSqtKFB9nyARQo1wljepoLWBvxuaY9mwcjn+HWt2+/I+Cb+KAaLCQcXwpJb42XYf4KNkT5ctinx7WFHJCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba41aa33501793c8bbd2035102bf06926ee655494d7b9c1ac2ae2a9118f22041","last_reissued_at":"2026-07-05T01:46:29.285620Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:46:29.285620Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2010.13899","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":"2026-07-05T01:46:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7rvuBa4HbGSfV2yg0O6OZPx4kEqdm7m3CJWlgcxtX2gi1swz9L0ht8D12T86AYiyXrTeIBMNiZnaUJFag3ZLAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T21:17:14.515477Z"},"content_sha256":"8f56c77702a68aeb53690fada94e5ea82e517c7b2a7d9f19f4aed288663a3036","schema_version":"1.0","event_id":"sha256:8f56c77702a68aeb53690fada94e5ea82e517c7b2a7d9f19f4aed288663a3036"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:XJA2UM2QC6J4RO6SANIQFPYGSJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Transversal flexoelectric coefficients for fifty select atomic monolayers from first principles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"David Codony, Irene Arias, Phanish Suryanarayana, Shashikant Kumar","submitted_at":"2020-10-26T21:09:25Z","abstract_excerpt":"We calculate transversal flexoelectric coefficients along the principal directions for fifty select atomic monolayers using ab initio Density Functional Theory (DFT). Specifically, considering representative materials from each of Groups IV, III-V, V monolayers, transition metal dichalcogenides (TMDs), Group III monochalcogenides, Group IV monochalcogenides, transition metal trichalcogenides (TMTs), and Group V chalcogenides, we perform symmetry-adapted DFT simulations to calculate the flexoelectric coefficients at practically relevant bending curvatures. We find that the materials demonstrate"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.13899","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2010.13899/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":"2026-07-05T01:46:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nuiS7cPa69hEe2qpg4nvYVGKaN1jA7p97cOIA2ZUZoS+YonuS5h3QVleZR2+rrVgly3A5e3VQpVS1noOdYs0Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T21:17:14.515989Z"},"content_sha256":"7a91993e9235885516b4a879c5d0dd0153d7aeb38e0122000688cbdaf2bb2488","schema_version":"1.0","event_id":"sha256:7a91993e9235885516b4a879c5d0dd0153d7aeb38e0122000688cbdaf2bb2488"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XJA2UM2QC6J4RO6SANIQFPYGSJ/bundle.json","state_url":"https://pith.science/pith/XJA2UM2QC6J4RO6SANIQFPYGSJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XJA2UM2QC6J4RO6SANIQFPYGSJ/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":"2026-08-23T21:17:14Z","links":{"resolver":"https://pith.science/pith/XJA2UM2QC6J4RO6SANIQFPYGSJ","bundle":"https://pith.science/pith/XJA2UM2QC6J4RO6SANIQFPYGSJ/bundle.json","state":"https://pith.science/pith/XJA2UM2QC6J4RO6SANIQFPYGSJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XJA2UM2QC6J4RO6SANIQFPYGSJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:XJA2UM2QC6J4RO6SANIQFPYGSJ","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":"aa9a894e034f9673ed709ff2b9a82a860af03c2a090c64d8993017f1e2640210","cross_cats_sorted":["cond-mat.mes-hall","physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-10-26T21:09:25Z","title_canon_sha256":"388888858cc37b75454290f2849aef69d4f14e33d77edf72bd0a09633b428a34"},"schema_version":"1.0","source":{"id":"2010.13899","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.13899","created_at":"2026-07-05T01:46:29Z"},{"alias_kind":"arxiv_version","alias_value":"2010.13899v1","created_at":"2026-07-05T01:46:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.13899","created_at":"2026-07-05T01:46:29Z"},{"alias_kind":"pith_short_12","alias_value":"XJA2UM2QC6J4","created_at":"2026-07-05T01:46:29Z"},{"alias_kind":"pith_short_16","alias_value":"XJA2UM2QC6J4RO6S","created_at":"2026-07-05T01:46:29Z"},{"alias_kind":"pith_short_8","alias_value":"XJA2UM2Q","created_at":"2026-07-05T01:46:29Z"}],"graph_snapshots":[{"event_id":"sha256:7a91993e9235885516b4a879c5d0dd0153d7aeb38e0122000688cbdaf2bb2488","target":"graph","created_at":"2026-07-05T01:46:29Z","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/2010.13899/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We calculate transversal flexoelectric coefficients along the principal directions for fifty select atomic monolayers using ab initio Density Functional Theory (DFT). Specifically, considering representative materials from each of Groups IV, III-V, V monolayers, transition metal dichalcogenides (TMDs), Group III monochalcogenides, Group IV monochalcogenides, transition metal trichalcogenides (TMTs), and Group V chalcogenides, we perform symmetry-adapted DFT simulations to calculate the flexoelectric coefficients at practically relevant bending curvatures. We find that the materials demonstrate","authors_text":"David Codony, Irene Arias, Phanish Suryanarayana, Shashikant Kumar","cross_cats":["cond-mat.mes-hall","physics.chem-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-10-26T21:09:25Z","title":"Transversal flexoelectric coefficients for fifty select atomic monolayers from first principles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.13899","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":"sha256:8f56c77702a68aeb53690fada94e5ea82e517c7b2a7d9f19f4aed288663a3036","target":"record","created_at":"2026-07-05T01:46:29Z","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":"aa9a894e034f9673ed709ff2b9a82a860af03c2a090c64d8993017f1e2640210","cross_cats_sorted":["cond-mat.mes-hall","physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-10-26T21:09:25Z","title_canon_sha256":"388888858cc37b75454290f2849aef69d4f14e33d77edf72bd0a09633b428a34"},"schema_version":"1.0","source":{"id":"2010.13899","kind":"arxiv","version":1}},"canonical_sha256":"ba41aa33501793c8bbd2035102bf06926ee655494d7b9c1ac2ae2a9118f22041","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba41aa33501793c8bbd2035102bf06926ee655494d7b9c1ac2ae2a9118f22041","first_computed_at":"2026-07-05T01:46:29.285620Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:46:29.285620Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bVzTaSqtKFB9nyARQo1wljepoLWBvxuaY9mwcjn+HWt2+/I+Cb+KAaLCQcXwpJb42XYf4KNkT5ctinx7WFHJCw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:46:29.285959Z","signed_message":"canonical_sha256_bytes"},"source_id":"2010.13899","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8f56c77702a68aeb53690fada94e5ea82e517c7b2a7d9f19f4aed288663a3036","sha256:7a91993e9235885516b4a879c5d0dd0153d7aeb38e0122000688cbdaf2bb2488"],"state_sha256":"4c4f43f2679b790e0662f706f73b549c77d3823cf2fdf5a4d3d762e0004a5da3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+pk9knEUW3TTRKZC8JY7VclY+ape6QPGQ0wH5kVg7ggA7CfOre6l0FTKYet7N5/nVVTh1x77uRof1RuOoyasBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T21:17:14.520750Z","bundle_sha256":"f15261baf911e951bc898a6e1aecb5b571a1906396b56c35a90028b45579b821"}}