{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:YF6DF2TMBU2QLCVY7ME7XYTMXA","short_pith_number":"pith:YF6DF2TM","canonical_record":{"source":{"id":"2502.00635","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-02-02T02:54:55Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics"],"title_canon_sha256":"d6678b7854a3d5264dd0c09322c6cd257db55c233f614f3208034c33fef70c1c","abstract_canon_sha256":"8591d7897c46906bdac2868fba76e74196c90f1715bf73e28f4862bf1814c976"},"schema_version":"1.0"},"canonical_sha256":"c17c32ea6c0d35058ab8fb09fbe26cb82be8acefb29c38e6dd1097d851be4daf","source":{"kind":"arxiv","id":"2502.00635","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.00635","created_at":"2026-07-05T10:08:36Z"},{"alias_kind":"arxiv_version","alias_value":"2502.00635v1","created_at":"2026-07-05T10:08:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.00635","created_at":"2026-07-05T10:08:36Z"},{"alias_kind":"pith_short_12","alias_value":"YF6DF2TMBU2Q","created_at":"2026-07-05T10:08:36Z"},{"alias_kind":"pith_short_16","alias_value":"YF6DF2TMBU2QLCVY","created_at":"2026-07-05T10:08:36Z"},{"alias_kind":"pith_short_8","alias_value":"YF6DF2TM","created_at":"2026-07-05T10:08:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:YF6DF2TMBU2QLCVY7ME7XYTMXA","target":"record","payload":{"canonical_record":{"source":{"id":"2502.00635","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-02-02T02:54:55Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics"],"title_canon_sha256":"d6678b7854a3d5264dd0c09322c6cd257db55c233f614f3208034c33fef70c1c","abstract_canon_sha256":"8591d7897c46906bdac2868fba76e74196c90f1715bf73e28f4862bf1814c976"},"schema_version":"1.0"},"canonical_sha256":"c17c32ea6c0d35058ab8fb09fbe26cb82be8acefb29c38e6dd1097d851be4daf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:08:36.480104Z","signature_b64":"+0b3RUsvWVIllYBn3qAJe0DZP6k3VP8H4lLPmp9hNC8oC2F4Sr0LBEFO581evVGq90Iu80Qtp1dvKXgbPYcaDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c17c32ea6c0d35058ab8fb09fbe26cb82be8acefb29c38e6dd1097d851be4daf","last_reissued_at":"2026-07-05T10:08:36.479666Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:08:36.479666Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.00635","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":"2026-07-05T10:08:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E96xmlL6MecsMEe+PDY1uQjBhp+RJZZX4zGkHs0COHVBBxXlZUzq7UR7sr9h3QYgkJqT/083BNdb7fXc/awwAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T07:14:41.525044Z"},"content_sha256":"2bb7778376029cc3c172f32b3e4897093c8fe046de047f50203ab0bc58a8adf7","schema_version":"1.0","event_id":"sha256:2bb7778376029cc3c172f32b3e4897093c8fe046de047f50203ab0bc58a8adf7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:YF6DF2TMBU2QLCVY7ME7XYTMXA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magneto-plasmonic pesponse of nickel nano-rings prepared by electroless method","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"Akram Poursharif, Masih Bagheri, Peyman Sahebsara, Seyedeh Mehri Hamidi Mahshid Kharaziha, Seyyed Mahmood Monirvaghefi","submitted_at":"2025-02-02T02:54:55Z","abstract_excerpt":"Magneto-plasmonic nanostructures have emerged as promising candidates for advanced sensing applications. However, conventional fabrication methods, such as lithography and sputtering, often involve high costs and complex processes. This study introduces a novel approach for fabricating nickel nano-rings (200-600 nm in diameter) utilizing nanosphere lithography and selective electroless deposition on ITO substrates. The resulting nickel-silver-boron (Ni-Ag-B) nanoarrays exhibit uniform, durable coatings with robust covalent bonds, providing a simpler, more cost-effective alternative to traditio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.00635","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/2502.00635/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":"2026-07-05T10:08:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AVtP1fTgDpUaHi65n2Nrkv21uQkxQKjHtYXIMluhz/18e0oW0JvcyXb2AKMCb9NnyZntrGPjp33s5ztYfR75Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T07:14:41.525553Z"},"content_sha256":"a660d289e9cd4011e2bd6dec3dbb19fa9cb3b95133f295a70a7e6d6b27f67892","schema_version":"1.0","event_id":"sha256:a660d289e9cd4011e2bd6dec3dbb19fa9cb3b95133f295a70a7e6d6b27f67892"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YF6DF2TMBU2QLCVY7ME7XYTMXA/bundle.json","state_url":"https://pith.science/pith/YF6DF2TMBU2QLCVY7ME7XYTMXA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YF6DF2TMBU2QLCVY7ME7XYTMXA/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":"2026-08-10T07:14:41Z","links":{"resolver":"https://pith.science/pith/YF6DF2TMBU2QLCVY7ME7XYTMXA","bundle":"https://pith.science/pith/YF6DF2TMBU2QLCVY7ME7XYTMXA/bundle.json","state":"https://pith.science/pith/YF6DF2TMBU2QLCVY7ME7XYTMXA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YF6DF2TMBU2QLCVY7ME7XYTMXA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:YF6DF2TMBU2QLCVY7ME7XYTMXA","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":"8591d7897c46906bdac2868fba76e74196c90f1715bf73e28f4862bf1814c976","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-02-02T02:54:55Z","title_canon_sha256":"d6678b7854a3d5264dd0c09322c6cd257db55c233f614f3208034c33fef70c1c"},"schema_version":"1.0","source":{"id":"2502.00635","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.00635","created_at":"2026-07-05T10:08:36Z"},{"alias_kind":"arxiv_version","alias_value":"2502.00635v1","created_at":"2026-07-05T10:08:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.00635","created_at":"2026-07-05T10:08:36Z"},{"alias_kind":"pith_short_12","alias_value":"YF6DF2TMBU2Q","created_at":"2026-07-05T10:08:36Z"},{"alias_kind":"pith_short_16","alias_value":"YF6DF2TMBU2QLCVY","created_at":"2026-07-05T10:08:36Z"},{"alias_kind":"pith_short_8","alias_value":"YF6DF2TM","created_at":"2026-07-05T10:08:36Z"}],"graph_snapshots":[{"event_id":"sha256:a660d289e9cd4011e2bd6dec3dbb19fa9cb3b95133f295a70a7e6d6b27f67892","target":"graph","created_at":"2026-07-05T10:08:36Z","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/2502.00635/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Magneto-plasmonic nanostructures have emerged as promising candidates for advanced sensing applications. However, conventional fabrication methods, such as lithography and sputtering, often involve high costs and complex processes. This study introduces a novel approach for fabricating nickel nano-rings (200-600 nm in diameter) utilizing nanosphere lithography and selective electroless deposition on ITO substrates. The resulting nickel-silver-boron (Ni-Ag-B) nanoarrays exhibit uniform, durable coatings with robust covalent bonds, providing a simpler, more cost-effective alternative to traditio","authors_text":"Akram Poursharif, Masih Bagheri, Peyman Sahebsara, Seyedeh Mehri Hamidi Mahshid Kharaziha, Seyyed Mahmood Monirvaghefi","cross_cats":["cond-mat.mtrl-sci","physics.optics"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-02-02T02:54:55Z","title":"Magneto-plasmonic pesponse of nickel nano-rings prepared by electroless method"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.00635","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":"sha256:2bb7778376029cc3c172f32b3e4897093c8fe046de047f50203ab0bc58a8adf7","target":"record","created_at":"2026-07-05T10:08:36Z","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":"8591d7897c46906bdac2868fba76e74196c90f1715bf73e28f4862bf1814c976","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-02-02T02:54:55Z","title_canon_sha256":"d6678b7854a3d5264dd0c09322c6cd257db55c233f614f3208034c33fef70c1c"},"schema_version":"1.0","source":{"id":"2502.00635","kind":"arxiv","version":1}},"canonical_sha256":"c17c32ea6c0d35058ab8fb09fbe26cb82be8acefb29c38e6dd1097d851be4daf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c17c32ea6c0d35058ab8fb09fbe26cb82be8acefb29c38e6dd1097d851be4daf","first_computed_at":"2026-07-05T10:08:36.479666Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:08:36.479666Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+0b3RUsvWVIllYBn3qAJe0DZP6k3VP8H4lLPmp9hNC8oC2F4Sr0LBEFO581evVGq90Iu80Qtp1dvKXgbPYcaDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:08:36.480104Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.00635","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2bb7778376029cc3c172f32b3e4897093c8fe046de047f50203ab0bc58a8adf7","sha256:a660d289e9cd4011e2bd6dec3dbb19fa9cb3b95133f295a70a7e6d6b27f67892"],"state_sha256":"d1c9c0bcc974750c0156f1204fafdccbf8e9b6eb337559ae8e5d453aec721539"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D6/+vt6tB2rzMl4PEADBhnHskFmAKMSChPtE2QW0gjT/wf6FUuZ5to/vnBkb5R7Sz9HBPpSbZrDA0ii+/T2+Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T07:14:41.530200Z","bundle_sha256":"8b37148b6f5af131813719d82bdcfc89201ff86c44cfc363446431015eb7ecb6"}}