{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:URISFJLC7CZQTI5E7U5G6EPWJV","short_pith_number":"pith:URISFJLC","canonical_record":{"source":{"id":"2403.13432","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-03-20T09:21:25Z","cross_cats_sorted":[],"title_canon_sha256":"08504b3e6d17553a42c6bf4dc5098a161e1b620680d5b883ba4f2ddb3830029e","abstract_canon_sha256":"ec9ffb3942ec2a64f68c727c002965970c8eda5204ba1df86cd445794be6e736"},"schema_version":"1.0"},"canonical_sha256":"a45122a562f8b309a3a4fd3a6f11f64d60d351f77ecb09bb17c6924df474dd42","source":{"kind":"arxiv","id":"2403.13432","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.13432","created_at":"2026-07-05T07:58:36Z"},{"alias_kind":"arxiv_version","alias_value":"2403.13432v1","created_at":"2026-07-05T07:58:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.13432","created_at":"2026-07-05T07:58:36Z"},{"alias_kind":"pith_short_12","alias_value":"URISFJLC7CZQ","created_at":"2026-07-05T07:58:36Z"},{"alias_kind":"pith_short_16","alias_value":"URISFJLC7CZQTI5E","created_at":"2026-07-05T07:58:36Z"},{"alias_kind":"pith_short_8","alias_value":"URISFJLC","created_at":"2026-07-05T07:58:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:URISFJLC7CZQTI5E7U5G6EPWJV","target":"record","payload":{"canonical_record":{"source":{"id":"2403.13432","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-03-20T09:21:25Z","cross_cats_sorted":[],"title_canon_sha256":"08504b3e6d17553a42c6bf4dc5098a161e1b620680d5b883ba4f2ddb3830029e","abstract_canon_sha256":"ec9ffb3942ec2a64f68c727c002965970c8eda5204ba1df86cd445794be6e736"},"schema_version":"1.0"},"canonical_sha256":"a45122a562f8b309a3a4fd3a6f11f64d60d351f77ecb09bb17c6924df474dd42","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:58:36.594897Z","signature_b64":"NTw5x2sqJhYH/vixbVkekpan6eJY2g3H1IKtFTTDL+nvEga1UTVg8FMUR7Ym028+Rzyx5UAjMGUFNSVRpBHUDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a45122a562f8b309a3a4fd3a6f11f64d60d351f77ecb09bb17c6924df474dd42","last_reissued_at":"2026-07-05T07:58:36.594408Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:58:36.594408Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.13432","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":"2026-07-05T07:58:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/bvUmkcJbVWwK/pEOAZs+4K/K5eJ5YDoKNpAPYBdPG1B9q0zxPaLMWJTZq28fv67UxhjMjAZRdWWk41PaFZBDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T01:18:25.442658Z"},"content_sha256":"ab52fb1571d8386d9667051653445b0d7d0ced4fef842d79f703746813856c80","schema_version":"1.0","event_id":"sha256:ab52fb1571d8386d9667051653445b0d7d0ced4fef842d79f703746813856c80"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:URISFJLC7CZQTI5E7U5G6EPWJV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Influence of chemical composition on the room temperature plas-ticity of C15 Ca-Al-Mg Laves phases","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Carsten Thomas, Hexin Wan, Joachim Mayer, Joshua Spille, Lukas Berners, Marta Lipinska-Chwalek, Martina Freund, Michael Feuerbacher, Pei-Ling Sun, Sandra Korte-Kerzel, Zhuocheng Xie","submitted_at":"2024-03-20T09:21:25Z","abstract_excerpt":"The influence of chemical composition changes on the room temperature mechanical proper-ties in the C15 CaAl2 Laves phase were investigated in two off-stoichiometric compositions with 5.7 at.-% Mg addition (Ca33Al61Mg6) and 10.8 at.-% Mg and 3.0 at.-% Ca addition (Ca36Al53Mg11) and compared to the stoichiometric (Ca33Al67) composition. Cubic Ca-Al-Mg Laves phases with multiple crystallographic orientations were characterised and deformed using nanoindentation. The hardness and indentation modulus were measured to be 4.1 +- 0.3 GPa and 71.3 +- 1.5 GPa for Ca36Al53Mg11, 4.6 +- 0.2 GPa and 80.4 +"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.13432","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/2403.13432/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":"2026-07-05T07:58:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n3jzXekWsSF0jhTtTmeUngJITkvuIHJbSgEb7mq7YDyP+ucFkA5BdytJDtghAEUnaRF0tAgdiuU/rOknpPJpAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T01:18:25.443263Z"},"content_sha256":"8a543da009e79430ed68904362dd124bdb167818e49c50ad4696c7e8367374be","schema_version":"1.0","event_id":"sha256:8a543da009e79430ed68904362dd124bdb167818e49c50ad4696c7e8367374be"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/URISFJLC7CZQTI5E7U5G6EPWJV/bundle.json","state_url":"https://pith.science/pith/URISFJLC7CZQTI5E7U5G6EPWJV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/URISFJLC7CZQTI5E7U5G6EPWJV/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":"2026-08-21T01:18:25Z","links":{"resolver":"https://pith.science/pith/URISFJLC7CZQTI5E7U5G6EPWJV","bundle":"https://pith.science/pith/URISFJLC7CZQTI5E7U5G6EPWJV/bundle.json","state":"https://pith.science/pith/URISFJLC7CZQTI5E7U5G6EPWJV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/URISFJLC7CZQTI5E7U5G6EPWJV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:URISFJLC7CZQTI5E7U5G6EPWJV","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":"ec9ffb3942ec2a64f68c727c002965970c8eda5204ba1df86cd445794be6e736","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-03-20T09:21:25Z","title_canon_sha256":"08504b3e6d17553a42c6bf4dc5098a161e1b620680d5b883ba4f2ddb3830029e"},"schema_version":"1.0","source":{"id":"2403.13432","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.13432","created_at":"2026-07-05T07:58:36Z"},{"alias_kind":"arxiv_version","alias_value":"2403.13432v1","created_at":"2026-07-05T07:58:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.13432","created_at":"2026-07-05T07:58:36Z"},{"alias_kind":"pith_short_12","alias_value":"URISFJLC7CZQ","created_at":"2026-07-05T07:58:36Z"},{"alias_kind":"pith_short_16","alias_value":"URISFJLC7CZQTI5E","created_at":"2026-07-05T07:58:36Z"},{"alias_kind":"pith_short_8","alias_value":"URISFJLC","created_at":"2026-07-05T07:58:36Z"}],"graph_snapshots":[{"event_id":"sha256:8a543da009e79430ed68904362dd124bdb167818e49c50ad4696c7e8367374be","target":"graph","created_at":"2026-07-05T07:58:36Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2403.13432/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The influence of chemical composition changes on the room temperature mechanical proper-ties in the C15 CaAl2 Laves phase were investigated in two off-stoichiometric compositions with 5.7 at.-% Mg addition (Ca33Al61Mg6) and 10.8 at.-% Mg and 3.0 at.-% Ca addition (Ca36Al53Mg11) and compared to the stoichiometric (Ca33Al67) composition. Cubic Ca-Al-Mg Laves phases with multiple crystallographic orientations were characterised and deformed using nanoindentation. The hardness and indentation modulus were measured to be 4.1 +- 0.3 GPa and 71.3 +- 1.5 GPa for Ca36Al53Mg11, 4.6 +- 0.2 GPa and 80.4 +","authors_text":"Carsten Thomas, Hexin Wan, Joachim Mayer, Joshua Spille, Lukas Berners, Marta Lipinska-Chwalek, Martina Freund, Michael Feuerbacher, Pei-Ling Sun, Sandra Korte-Kerzel, Zhuocheng Xie","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-03-20T09:21:25Z","title":"Influence of chemical composition on the room temperature plas-ticity of C15 Ca-Al-Mg Laves phases"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.13432","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:ab52fb1571d8386d9667051653445b0d7d0ced4fef842d79f703746813856c80","target":"record","created_at":"2026-07-05T07:58:36Z","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":"ec9ffb3942ec2a64f68c727c002965970c8eda5204ba1df86cd445794be6e736","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-03-20T09:21:25Z","title_canon_sha256":"08504b3e6d17553a42c6bf4dc5098a161e1b620680d5b883ba4f2ddb3830029e"},"schema_version":"1.0","source":{"id":"2403.13432","kind":"arxiv","version":1}},"canonical_sha256":"a45122a562f8b309a3a4fd3a6f11f64d60d351f77ecb09bb17c6924df474dd42","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a45122a562f8b309a3a4fd3a6f11f64d60d351f77ecb09bb17c6924df474dd42","first_computed_at":"2026-07-05T07:58:36.594408Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:58:36.594408Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NTw5x2sqJhYH/vixbVkekpan6eJY2g3H1IKtFTTDL+nvEga1UTVg8FMUR7Ym028+Rzyx5UAjMGUFNSVRpBHUDg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:58:36.594897Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.13432","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ab52fb1571d8386d9667051653445b0d7d0ced4fef842d79f703746813856c80","sha256:8a543da009e79430ed68904362dd124bdb167818e49c50ad4696c7e8367374be"],"state_sha256":"19fa95dc4914a837da27d25371b4437db1f743abca1625c3bddb1016a29c644d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S8yFIU5osq5OlV4WUmxdybOkZGQKOfBy9b7BdD5n+1KKrEq26koJtvkUwj4rc5gtecLEY8DUQRr+1SOov3UdBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T01:18:25.449848Z","bundle_sha256":"b98d76c900487ad6db787992b2156188c76062d7f29202d459e58067596b5080"}}