{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:XJBO3OLZQU2NPD2BYY4AOVDD37","short_pith_number":"pith:XJBO3OLZ","canonical_record":{"source":{"id":"1110.1346","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-10-06T18:39:28Z","cross_cats_sorted":[],"title_canon_sha256":"cda6c8d160975a833d9af31132157df7460a910055365e7e8defe2c9621b364b","abstract_canon_sha256":"b4888596b10ee834d5c4a3dc4ebaa5380cc68a2f2f1c0b6bfd6dc1fc8f46283f"},"schema_version":"1.0"},"canonical_sha256":"ba42edb9798534d78f41c638075463dff8c76b5f2e42787d1920f86957c0d756","source":{"kind":"arxiv","id":"1110.1346","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.1346","created_at":"2026-05-18T04:01:39Z"},{"alias_kind":"arxiv_version","alias_value":"1110.1346v2","created_at":"2026-05-18T04:01:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.1346","created_at":"2026-05-18T04:01:39Z"},{"alias_kind":"pith_short_12","alias_value":"XJBO3OLZQU2N","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"XJBO3OLZQU2NPD2B","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"XJBO3OLZ","created_at":"2026-05-18T12:26:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:XJBO3OLZQU2NPD2BYY4AOVDD37","target":"record","payload":{"canonical_record":{"source":{"id":"1110.1346","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-10-06T18:39:28Z","cross_cats_sorted":[],"title_canon_sha256":"cda6c8d160975a833d9af31132157df7460a910055365e7e8defe2c9621b364b","abstract_canon_sha256":"b4888596b10ee834d5c4a3dc4ebaa5380cc68a2f2f1c0b6bfd6dc1fc8f46283f"},"schema_version":"1.0"},"canonical_sha256":"ba42edb9798534d78f41c638075463dff8c76b5f2e42787d1920f86957c0d756","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:01:39.391454Z","signature_b64":"/g5hw4CwMZiK0/53jhearu2fi1+faQkNqmGMF0tuPgOzvlnqqbhPRitBpcc5SNGVMvKE2HbDhayJ6MyHpPLvBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba42edb9798534d78f41c638075463dff8c76b5f2e42787d1920f86957c0d756","last_reissued_at":"2026-05-18T04:01:39.390826Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:01:39.390826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1110.1346","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:01:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+Oo+wW8KE5P9AIHvp8ILhOERUSpupkkTlR0WuhYcNIUUpcvUyJTJQ5NmBSr400ZNvOcehZbplvAF33GJ8WdpBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T11:44:41.114521Z"},"content_sha256":"0d4097419f14ecf9c69225b308810f045151e38db4eba4c30de1f19621864c40","schema_version":"1.0","event_id":"sha256:0d4097419f14ecf9c69225b308810f045151e38db4eba4c30de1f19621864c40"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:XJBO3OLZQU2NPD2BYY4AOVDD37","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Composition dependence of elastic constants in wurtzite AlGaInN alloys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Jacek A. Majewski, Michal Lopuszynski","submitted_at":"2011-10-06T18:39:28Z","abstract_excerpt":"In this paper, we analyze the dependence of elastic constants c_ij on composition for random wurtzite quater- nary AlGayInN alloy in the whole concentration range. The study takes as its starting point the c_ij parameters for zinc blende phase calculated earlier by the authors on the basis of valence force field model. To obtain the wurtzite constants from cubic material parameters the Martin transformation is used. The de- viations from linear Vegard-like dependence of c_ij on composition are analyzed and accurate quadratic fits to calculated moduli are presented. The influence of nonlinear i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.1346","kind":"arxiv","version":2},"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":"2026-05-18T04:01:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3raNX9z8Ml/zk38GSzYCwGCDEivFnew/pngGyrWksw62lhLSgNY6eWDRZvs776UqAv/ntp2nq2K9adw05S94Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T11:44:41.114873Z"},"content_sha256":"ffe7b788bcfbba70e0c7b97d866446a901594c4d9023e36234093f8e35cf693b","schema_version":"1.0","event_id":"sha256:ffe7b788bcfbba70e0c7b97d866446a901594c4d9023e36234093f8e35cf693b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XJBO3OLZQU2NPD2BYY4AOVDD37/bundle.json","state_url":"https://pith.science/pith/XJBO3OLZQU2NPD2BYY4AOVDD37/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XJBO3OLZQU2NPD2BYY4AOVDD37/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":"2026-05-21T11:44:41Z","links":{"resolver":"https://pith.science/pith/XJBO3OLZQU2NPD2BYY4AOVDD37","bundle":"https://pith.science/pith/XJBO3OLZQU2NPD2BYY4AOVDD37/bundle.json","state":"https://pith.science/pith/XJBO3OLZQU2NPD2BYY4AOVDD37/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XJBO3OLZQU2NPD2BYY4AOVDD37/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:XJBO3OLZQU2NPD2BYY4AOVDD37","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":"b4888596b10ee834d5c4a3dc4ebaa5380cc68a2f2f1c0b6bfd6dc1fc8f46283f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-10-06T18:39:28Z","title_canon_sha256":"cda6c8d160975a833d9af31132157df7460a910055365e7e8defe2c9621b364b"},"schema_version":"1.0","source":{"id":"1110.1346","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.1346","created_at":"2026-05-18T04:01:39Z"},{"alias_kind":"arxiv_version","alias_value":"1110.1346v2","created_at":"2026-05-18T04:01:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.1346","created_at":"2026-05-18T04:01:39Z"},{"alias_kind":"pith_short_12","alias_value":"XJBO3OLZQU2N","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"XJBO3OLZQU2NPD2B","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"XJBO3OLZ","created_at":"2026-05-18T12:26:47Z"}],"graph_snapshots":[{"event_id":"sha256:ffe7b788bcfbba70e0c7b97d866446a901594c4d9023e36234093f8e35cf693b","target":"graph","created_at":"2026-05-18T04:01:39Z","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 paper, we analyze the dependence of elastic constants c_ij on composition for random wurtzite quater- nary AlGayInN alloy in the whole concentration range. The study takes as its starting point the c_ij parameters for zinc blende phase calculated earlier by the authors on the basis of valence force field model. To obtain the wurtzite constants from cubic material parameters the Martin transformation is used. The de- viations from linear Vegard-like dependence of c_ij on composition are analyzed and accurate quadratic fits to calculated moduli are presented. The influence of nonlinear i","authors_text":"Jacek A. Majewski, Michal Lopuszynski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-10-06T18:39:28Z","title":"Composition dependence of elastic constants in wurtzite AlGaInN alloys"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.1346","kind":"arxiv","version":2},"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":"sha256:0d4097419f14ecf9c69225b308810f045151e38db4eba4c30de1f19621864c40","target":"record","created_at":"2026-05-18T04:01:39Z","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":"b4888596b10ee834d5c4a3dc4ebaa5380cc68a2f2f1c0b6bfd6dc1fc8f46283f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-10-06T18:39:28Z","title_canon_sha256":"cda6c8d160975a833d9af31132157df7460a910055365e7e8defe2c9621b364b"},"schema_version":"1.0","source":{"id":"1110.1346","kind":"arxiv","version":2}},"canonical_sha256":"ba42edb9798534d78f41c638075463dff8c76b5f2e42787d1920f86957c0d756","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba42edb9798534d78f41c638075463dff8c76b5f2e42787d1920f86957c0d756","first_computed_at":"2026-05-18T04:01:39.390826Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:01:39.390826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/g5hw4CwMZiK0/53jhearu2fi1+faQkNqmGMF0tuPgOzvlnqqbhPRitBpcc5SNGVMvKE2HbDhayJ6MyHpPLvBA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:01:39.391454Z","signed_message":"canonical_sha256_bytes"},"source_id":"1110.1346","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0d4097419f14ecf9c69225b308810f045151e38db4eba4c30de1f19621864c40","sha256:ffe7b788bcfbba70e0c7b97d866446a901594c4d9023e36234093f8e35cf693b"],"state_sha256":"0691c8fec0c4ea90ef27df93ddab9accdfe9a115320b271e46c5d5ffca507eff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T/qMfP80CV9ZHlB0Re8iYl+AXYDPJuVgM7IzTQbJdL0RC5rayXSczlk8k22GH+XfT9D/YeAW7sCr6rnX0UIjAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T11:44:41.117302Z","bundle_sha256":"4c3fe631e7a9bd17791a8d8fb7bafefea80f0d3d9e2eece422a8490b58a1800b"}}