{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:YMOZVMXF63YRDP2AD6O4SHZ66M","short_pith_number":"pith:YMOZVMXF","canonical_record":{"source":{"id":"2107.11060","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-07-23T07:39:30Z","cross_cats_sorted":[],"title_canon_sha256":"701aae5633a275b1b75dbeaef10df934d73b052356101013f725a3ef6ff7944d","abstract_canon_sha256":"46b2ac4efcc8099c07d9fd03f70272e1a398eca0566d34092688e0446f5274dd"},"schema_version":"1.0"},"canonical_sha256":"c31d9ab2e5f6f111bf401f9dc91f3ef319743a4836ec5328d51f1e9497b2d129","source":{"kind":"arxiv","id":"2107.11060","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.11060","created_at":"2026-07-05T03:00:12Z"},{"alias_kind":"arxiv_version","alias_value":"2107.11060v1","created_at":"2026-07-05T03:00:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.11060","created_at":"2026-07-05T03:00:12Z"},{"alias_kind":"pith_short_12","alias_value":"YMOZVMXF63YR","created_at":"2026-07-05T03:00:12Z"},{"alias_kind":"pith_short_16","alias_value":"YMOZVMXF63YRDP2A","created_at":"2026-07-05T03:00:12Z"},{"alias_kind":"pith_short_8","alias_value":"YMOZVMXF","created_at":"2026-07-05T03:00:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:YMOZVMXF63YRDP2AD6O4SHZ66M","target":"record","payload":{"canonical_record":{"source":{"id":"2107.11060","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-07-23T07:39:30Z","cross_cats_sorted":[],"title_canon_sha256":"701aae5633a275b1b75dbeaef10df934d73b052356101013f725a3ef6ff7944d","abstract_canon_sha256":"46b2ac4efcc8099c07d9fd03f70272e1a398eca0566d34092688e0446f5274dd"},"schema_version":"1.0"},"canonical_sha256":"c31d9ab2e5f6f111bf401f9dc91f3ef319743a4836ec5328d51f1e9497b2d129","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:00:12.860333Z","signature_b64":"ApHHD/CN4GIU0uusxsdYjf0asCAP1LDHGL2+kup455FOAP2rYjV0Ionx5wf3KmACa1BE8BPMBiDjO/C2fxBdAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c31d9ab2e5f6f111bf401f9dc91f3ef319743a4836ec5328d51f1e9497b2d129","last_reissued_at":"2026-07-05T03:00:12.859959Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:00:12.859959Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2107.11060","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":"2026-07-05T03:00:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KiONuNeCh+9+iv2AwbdaK5th0UhEG1Pqx0DnlwyWJmUy6jX4PUPXPo3CyGdoiPCkGxZ7ei9wYPfIF31totRkCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T17:10:03.260699Z"},"content_sha256":"3d3d3a4d6313a80af2a32cc2e5e56e9966761c63e4b0649d7b0f38712488895e","schema_version":"1.0","event_id":"sha256:3d3d3a4d6313a80af2a32cc2e5e56e9966761c63e4b0649d7b0f38712488895e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:YMOZVMXF63YRDP2AD6O4SHZ66M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modeling the dynamical behavior of memristive {NiTi} alloy at constant stress for time-varying electric current input signals","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Euripides Hatzikraniotis, Ioannis P. Antoniades, Julius Georgiou, Leon O. Chua, Michael P. Hanias, Mohamad Moner Al Chawa, Rodrigo Picos, Stavros G. Stavrinides","submitted_at":"2021-07-23T07:39:30Z","abstract_excerpt":"The dynamical electric behavior of a NiTi smart alloy thin filament when driven by time varying current pulses is studied by a structure-based phenomenological model that includes rate-based effects. The simulation model relates the alloy's electrical resistivity to the relative proportions of the three main structural phases namely Martensite, Austenite and R-phase, experimentally known to exist in NiTi alloy lattice structure. The relative proportions of the phases depend on temperature and applied stress. Temperature varies due to the self-heating of the filament by the Joule effect when a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.11060","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/2107.11060/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":"2026-07-05T03:00:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NQzdjKsY8JF7z0lWN4OTW8QGHpzrL+1MLzbdTlzagWechBAPCMZe9wHIzHHmAfqAZ6j3J9kpGdkl2kcnBKthCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T17:10:03.261366Z"},"content_sha256":"9e7f37f7e0f790b1249c96012d0bcfe3b35dff6542517b385fca9a43441cc1c3","schema_version":"1.0","event_id":"sha256:9e7f37f7e0f790b1249c96012d0bcfe3b35dff6542517b385fca9a43441cc1c3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YMOZVMXF63YRDP2AD6O4SHZ66M/bundle.json","state_url":"https://pith.science/pith/YMOZVMXF63YRDP2AD6O4SHZ66M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YMOZVMXF63YRDP2AD6O4SHZ66M/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":"2026-07-12T17:10:03Z","links":{"resolver":"https://pith.science/pith/YMOZVMXF63YRDP2AD6O4SHZ66M","bundle":"https://pith.science/pith/YMOZVMXF63YRDP2AD6O4SHZ66M/bundle.json","state":"https://pith.science/pith/YMOZVMXF63YRDP2AD6O4SHZ66M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YMOZVMXF63YRDP2AD6O4SHZ66M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:YMOZVMXF63YRDP2AD6O4SHZ66M","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":"46b2ac4efcc8099c07d9fd03f70272e1a398eca0566d34092688e0446f5274dd","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-07-23T07:39:30Z","title_canon_sha256":"701aae5633a275b1b75dbeaef10df934d73b052356101013f725a3ef6ff7944d"},"schema_version":"1.0","source":{"id":"2107.11060","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.11060","created_at":"2026-07-05T03:00:12Z"},{"alias_kind":"arxiv_version","alias_value":"2107.11060v1","created_at":"2026-07-05T03:00:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.11060","created_at":"2026-07-05T03:00:12Z"},{"alias_kind":"pith_short_12","alias_value":"YMOZVMXF63YR","created_at":"2026-07-05T03:00:12Z"},{"alias_kind":"pith_short_16","alias_value":"YMOZVMXF63YRDP2A","created_at":"2026-07-05T03:00:12Z"},{"alias_kind":"pith_short_8","alias_value":"YMOZVMXF","created_at":"2026-07-05T03:00:12Z"}],"graph_snapshots":[{"event_id":"sha256:9e7f37f7e0f790b1249c96012d0bcfe3b35dff6542517b385fca9a43441cc1c3","target":"graph","created_at":"2026-07-05T03:00:12Z","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/2107.11060/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The dynamical electric behavior of a NiTi smart alloy thin filament when driven by time varying current pulses is studied by a structure-based phenomenological model that includes rate-based effects. The simulation model relates the alloy's electrical resistivity to the relative proportions of the three main structural phases namely Martensite, Austenite and R-phase, experimentally known to exist in NiTi alloy lattice structure. The relative proportions of the phases depend on temperature and applied stress. Temperature varies due to the self-heating of the filament by the Joule effect when a ","authors_text":"Euripides Hatzikraniotis, Ioannis P. Antoniades, Julius Georgiou, Leon O. Chua, Michael P. Hanias, Mohamad Moner Al Chawa, Rodrigo Picos, Stavros G. Stavrinides","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-07-23T07:39:30Z","title":"Modeling the dynamical behavior of memristive {NiTi} alloy at constant stress for time-varying electric current input signals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.11060","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":"sha256:3d3d3a4d6313a80af2a32cc2e5e56e9966761c63e4b0649d7b0f38712488895e","target":"record","created_at":"2026-07-05T03:00:12Z","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":"46b2ac4efcc8099c07d9fd03f70272e1a398eca0566d34092688e0446f5274dd","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-07-23T07:39:30Z","title_canon_sha256":"701aae5633a275b1b75dbeaef10df934d73b052356101013f725a3ef6ff7944d"},"schema_version":"1.0","source":{"id":"2107.11060","kind":"arxiv","version":1}},"canonical_sha256":"c31d9ab2e5f6f111bf401f9dc91f3ef319743a4836ec5328d51f1e9497b2d129","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c31d9ab2e5f6f111bf401f9dc91f3ef319743a4836ec5328d51f1e9497b2d129","first_computed_at":"2026-07-05T03:00:12.859959Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:00:12.859959Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ApHHD/CN4GIU0uusxsdYjf0asCAP1LDHGL2+kup455FOAP2rYjV0Ionx5wf3KmACa1BE8BPMBiDjO/C2fxBdAw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:00:12.860333Z","signed_message":"canonical_sha256_bytes"},"source_id":"2107.11060","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3d3d3a4d6313a80af2a32cc2e5e56e9966761c63e4b0649d7b0f38712488895e","sha256:9e7f37f7e0f790b1249c96012d0bcfe3b35dff6542517b385fca9a43441cc1c3"],"state_sha256":"62b67f1f069d4c2f27b099b8930e36b2c8fdc8e11deefbeee80ae3f60be5f6e3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o3JcstCLMD6aF340vsFzBMSoeBfu+3+uam1GqBJGvY4QObj36xx3Got6XVwjpJffsDx6QTTU968w++VQ0U0LBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-12T17:10:03.265680Z","bundle_sha256":"29f4b26cbea09b939a2084c3216fe05de84bf059722428487386480e3224e4dc"}}