{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:IVROUKFFWIFH6BKWLL3OSQWHLM","short_pith_number":"pith:IVROUKFF","canonical_record":{"source":{"id":"2608.16511","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-08-17T12:52:01Z","cross_cats_sorted":[],"title_canon_sha256":"afe982517d867bec417cc6792cb0d6d40a0e0bcccf893a62d704c584685874b4","abstract_canon_sha256":"48f56e2e4b1f9e46c24490aadc1baecddd41935313796469de67fc37f40ce577"},"schema_version":"1.0"},"canonical_sha256":"4562ea28a5b20a7f05565af6e942c75b352d6434c0fe7207d4f6c3a7179a1aa5","source":{"kind":"arxiv","id":"2608.16511","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.16511","created_at":"2026-08-18T02:18:12Z"},{"alias_kind":"arxiv_version","alias_value":"2608.16511v1","created_at":"2026-08-18T02:18:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.16511","created_at":"2026-08-18T02:18:12Z"},{"alias_kind":"pith_short_12","alias_value":"IVROUKFFWIFH","created_at":"2026-08-18T02:18:12Z"},{"alias_kind":"pith_short_16","alias_value":"IVROUKFFWIFH6BKW","created_at":"2026-08-18T02:18:12Z"},{"alias_kind":"pith_short_8","alias_value":"IVROUKFF","created_at":"2026-08-18T02:18:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:IVROUKFFWIFH6BKWLL3OSQWHLM","target":"record","payload":{"canonical_record":{"source":{"id":"2608.16511","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-08-17T12:52:01Z","cross_cats_sorted":[],"title_canon_sha256":"afe982517d867bec417cc6792cb0d6d40a0e0bcccf893a62d704c584685874b4","abstract_canon_sha256":"48f56e2e4b1f9e46c24490aadc1baecddd41935313796469de67fc37f40ce577"},"schema_version":"1.0"},"canonical_sha256":"4562ea28a5b20a7f05565af6e942c75b352d6434c0fe7207d4f6c3a7179a1aa5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-18T02:18:12.081239Z","signature_b64":"RclogLPZ08tWF72Z+k0ZqKElNu9NKw4eQBYkUNy4H45xhaMTHRUl+xllc/jEiITIQ6yFWkDYXvVLwCBI2Go5CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4562ea28a5b20a7f05565af6e942c75b352d6434c0fe7207d4f6c3a7179a1aa5","last_reissued_at":"2026-08-18T02:18:12.079704Z","signature_status":"signed_v1","first_computed_at":"2026-08-18T02:18:12.079704Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.16511","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":"2026-08-18T02:18:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NYd8/ZUJ/j8vsaz8uT5rGOPxkpXFws+JKXLaf9O6/Mjip1vPJDxlNdLxin80CibWuhaEUwwrcgWtIMIDz5FCDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T19:50:08.061436Z"},"content_sha256":"1b15b97c9d29f1aa6d1e49cf568f3a96ece827aa0377d24842cfcee908477167","schema_version":"1.0","event_id":"sha256:1b15b97c9d29f1aa6d1e49cf568f3a96ece827aa0377d24842cfcee908477167"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:IVROUKFFWIFH6BKWLL3OSQWHLM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mechanical-microstructural correlation on SPS-fabricated NiTi alloy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Eduardo Alarc\\'on, Elizaveta Iaparova, Jarom\\'ir Kope\\v{c}ek, Sneha Samal, Tade\\'a\\v{s} T\\v{e}han","submitted_at":"2026-08-17T12:52:01Z","abstract_excerpt":"Mechanical properties and dynamical mechanical analysis were performed on compact Spark Plasma Sinter samples. It has been observed that the sample with less porosity reflects the behavior of superelasticity response. Other samples show failure during first cycles that may be due to porosity. Compaction of metallic powder is one of the standard procedures in the field of powder metallurgy for the fabrication of bulk material. Consolidation of the sample as a function of sintering temperature plays a crucial role in the final compaction mechanism. However, the evolution of compaction, microstru"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.16511","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/2608.16511/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":"2026-08-18T02:18:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"40j2ig55Fy9v6Rv1cZGZMObCaGNbmUhfesQwLibaq6ZsdoLAaoAro1pMxN1fmxKxnd1y5z9L+HrKEn6QJZcBAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T19:50:08.062004Z"},"content_sha256":"91c948daf6ff9be34ebc96c36b7e7afb9d71ba139d50e586e2b8ea0e5cd4e2cf","schema_version":"1.0","event_id":"sha256:91c948daf6ff9be34ebc96c36b7e7afb9d71ba139d50e586e2b8ea0e5cd4e2cf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IVROUKFFWIFH6BKWLL3OSQWHLM/bundle.json","state_url":"https://pith.science/pith/IVROUKFFWIFH6BKWLL3OSQWHLM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IVROUKFFWIFH6BKWLL3OSQWHLM/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":"2026-08-23T19:50:08Z","links":{"resolver":"https://pith.science/pith/IVROUKFFWIFH6BKWLL3OSQWHLM","bundle":"https://pith.science/pith/IVROUKFFWIFH6BKWLL3OSQWHLM/bundle.json","state":"https://pith.science/pith/IVROUKFFWIFH6BKWLL3OSQWHLM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IVROUKFFWIFH6BKWLL3OSQWHLM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:IVROUKFFWIFH6BKWLL3OSQWHLM","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":"48f56e2e4b1f9e46c24490aadc1baecddd41935313796469de67fc37f40ce577","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-08-17T12:52:01Z","title_canon_sha256":"afe982517d867bec417cc6792cb0d6d40a0e0bcccf893a62d704c584685874b4"},"schema_version":"1.0","source":{"id":"2608.16511","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.16511","created_at":"2026-08-18T02:18:12Z"},{"alias_kind":"arxiv_version","alias_value":"2608.16511v1","created_at":"2026-08-18T02:18:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.16511","created_at":"2026-08-18T02:18:12Z"},{"alias_kind":"pith_short_12","alias_value":"IVROUKFFWIFH","created_at":"2026-08-18T02:18:12Z"},{"alias_kind":"pith_short_16","alias_value":"IVROUKFFWIFH6BKW","created_at":"2026-08-18T02:18:12Z"},{"alias_kind":"pith_short_8","alias_value":"IVROUKFF","created_at":"2026-08-18T02:18:12Z"}],"graph_snapshots":[{"event_id":"sha256:91c948daf6ff9be34ebc96c36b7e7afb9d71ba139d50e586e2b8ea0e5cd4e2cf","target":"graph","created_at":"2026-08-18T02:18:12Z","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/2608.16511/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Mechanical properties and dynamical mechanical analysis were performed on compact Spark Plasma Sinter samples. It has been observed that the sample with less porosity reflects the behavior of superelasticity response. Other samples show failure during first cycles that may be due to porosity. Compaction of metallic powder is one of the standard procedures in the field of powder metallurgy for the fabrication of bulk material. Consolidation of the sample as a function of sintering temperature plays a crucial role in the final compaction mechanism. However, the evolution of compaction, microstru","authors_text":"Eduardo Alarc\\'on, Elizaveta Iaparova, Jarom\\'ir Kope\\v{c}ek, Sneha Samal, Tade\\'a\\v{s} T\\v{e}han","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-08-17T12:52:01Z","title":"Mechanical-microstructural correlation on SPS-fabricated NiTi alloy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.16511","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":"sha256:1b15b97c9d29f1aa6d1e49cf568f3a96ece827aa0377d24842cfcee908477167","target":"record","created_at":"2026-08-18T02:18:12Z","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":"48f56e2e4b1f9e46c24490aadc1baecddd41935313796469de67fc37f40ce577","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-08-17T12:52:01Z","title_canon_sha256":"afe982517d867bec417cc6792cb0d6d40a0e0bcccf893a62d704c584685874b4"},"schema_version":"1.0","source":{"id":"2608.16511","kind":"arxiv","version":1}},"canonical_sha256":"4562ea28a5b20a7f05565af6e942c75b352d6434c0fe7207d4f6c3a7179a1aa5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4562ea28a5b20a7f05565af6e942c75b352d6434c0fe7207d4f6c3a7179a1aa5","first_computed_at":"2026-08-18T02:18:12.079704Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-18T02:18:12.079704Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RclogLPZ08tWF72Z+k0ZqKElNu9NKw4eQBYkUNy4H45xhaMTHRUl+xllc/jEiITIQ6yFWkDYXvVLwCBI2Go5CA==","signature_status":"signed_v1","signed_at":"2026-08-18T02:18:12.081239Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.16511","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b15b97c9d29f1aa6d1e49cf568f3a96ece827aa0377d24842cfcee908477167","sha256:91c948daf6ff9be34ebc96c36b7e7afb9d71ba139d50e586e2b8ea0e5cd4e2cf"],"state_sha256":"4cd41b508b07f48da3b86ce7e8a528bdc097508e001d34e023c56375773c3d44"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NmC/6ryKs96B0w70+pvojcj/jDyzc3B+6bWfr3+DbdSBgXLfxNf/fUXtFJUYw4C2Py5+jeHP9c3tMkeMqNBrBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T19:50:08.065596Z","bundle_sha256":"0a0db9841cdce2fff454a030e2fbbf93e416eb13f2c56438b563b34f0935ddc8"}}