{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:JLBPT663HAAYYB4HE3KNZ6CIH2","short_pith_number":"pith:JLBPT663","canonical_record":{"source":{"id":"2309.13719","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-09-24T18:45:33Z","cross_cats_sorted":[],"title_canon_sha256":"37bfac5cf3f050b40272691029594dd3566d805bc9d59def1a2fab682b98f391","abstract_canon_sha256":"338100acf957e0119b6368b0cb3aa2e0e72f90d1395df12226dde6c15406ede3"},"schema_version":"1.0"},"canonical_sha256":"4ac2f9fbdb38018c078726d4dcf8483eabe34269b86ee28b79fd7e5879119892","source":{"kind":"arxiv","id":"2309.13719","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.13719","created_at":"2026-07-05T06:53:56Z"},{"alias_kind":"arxiv_version","alias_value":"2309.13719v1","created_at":"2026-07-05T06:53:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.13719","created_at":"2026-07-05T06:53:56Z"},{"alias_kind":"pith_short_12","alias_value":"JLBPT663HAAY","created_at":"2026-07-05T06:53:56Z"},{"alias_kind":"pith_short_16","alias_value":"JLBPT663HAAYYB4H","created_at":"2026-07-05T06:53:56Z"},{"alias_kind":"pith_short_8","alias_value":"JLBPT663","created_at":"2026-07-05T06:53:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:JLBPT663HAAYYB4HE3KNZ6CIH2","target":"record","payload":{"canonical_record":{"source":{"id":"2309.13719","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-09-24T18:45:33Z","cross_cats_sorted":[],"title_canon_sha256":"37bfac5cf3f050b40272691029594dd3566d805bc9d59def1a2fab682b98f391","abstract_canon_sha256":"338100acf957e0119b6368b0cb3aa2e0e72f90d1395df12226dde6c15406ede3"},"schema_version":"1.0"},"canonical_sha256":"4ac2f9fbdb38018c078726d4dcf8483eabe34269b86ee28b79fd7e5879119892","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:53:56.559472Z","signature_b64":"GmeZePiVo3oqLj+zWpm8CHH6Ny3i0ZOWMxsmjJmW5M61A0lva4h/+iPddecfvyNzPxLfT5tpqI8r293LNXr9CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ac2f9fbdb38018c078726d4dcf8483eabe34269b86ee28b79fd7e5879119892","last_reissued_at":"2026-07-05T06:53:56.558972Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:53:56.558972Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2309.13719","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":"2026-07-05T06:53:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GJ4jGQnRfuDl6VF02B1Me/Gu6zaWUbatmLmR2GRIh8THu0QikNAo4r9iR61pKcONcYzNVqazpB9MarDFcaDdAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T22:23:59.826791Z"},"content_sha256":"5e3ccd9193a35c1ca87052c93252623dd7858627543367a3d2eefe5f760f0c89","schema_version":"1.0","event_id":"sha256:5e3ccd9193a35c1ca87052c93252623dd7858627543367a3d2eefe5f760f0c89"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:JLBPT663HAAYYB4HE3KNZ6CIH2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hexaferrite-based permanent magnets with upper magnetic properties by cold sintering process via a non-aqueous solvent","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Adri\\'an Quesada, Aida Serrano, Cecilia Granados-Miralles, Eduardo Garc\\'ia-Mart\\'in, Giulio Gorni, Jes\\'us L\\'opez-S\\'anchez, Jos\\'e F. Fern\\'andez, Lucas P\\'erez, Sandra Ruiz-G\\'omez","submitted_at":"2023-09-24T18:45:33Z","abstract_excerpt":"The incessant technological pursuit towards a more sustainable and green future depends strongly on permanent magnets. At present, their use is widespread, making it imperative to develop new processing methods that generate highly competitive magnetic properties reducing the fabrication temperatures and costs. Herein, a novel strategy for developing dense sintered magnets based on Sr-hexaferrites with upper functional characteristics is presented. An innovative cold sintering approach using glacial acetic acid as novelty, followed by a post-annealing at 1100 {\\deg}C, achieves a densification "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.13719","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/2309.13719/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":"2026-07-05T06:53:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/ZrcTVyzNfWMsmgViXb/TmDrR3MJcHU4KoOqe27riCDIC4wyAnk7saHlJfC092hHu36KMkdJF9ZVi/j8QOE4Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T22:23:59.827702Z"},"content_sha256":"559529092e908c07ae906d6edac6af9ba3359b9a54d7f5d21bc18d7fa3611415","schema_version":"1.0","event_id":"sha256:559529092e908c07ae906d6edac6af9ba3359b9a54d7f5d21bc18d7fa3611415"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JLBPT663HAAYYB4HE3KNZ6CIH2/bundle.json","state_url":"https://pith.science/pith/JLBPT663HAAYYB4HE3KNZ6CIH2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JLBPT663HAAYYB4HE3KNZ6CIH2/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":"2026-08-13T22:23:59Z","links":{"resolver":"https://pith.science/pith/JLBPT663HAAYYB4HE3KNZ6CIH2","bundle":"https://pith.science/pith/JLBPT663HAAYYB4HE3KNZ6CIH2/bundle.json","state":"https://pith.science/pith/JLBPT663HAAYYB4HE3KNZ6CIH2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JLBPT663HAAYYB4HE3KNZ6CIH2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:JLBPT663HAAYYB4HE3KNZ6CIH2","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":"338100acf957e0119b6368b0cb3aa2e0e72f90d1395df12226dde6c15406ede3","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-09-24T18:45:33Z","title_canon_sha256":"37bfac5cf3f050b40272691029594dd3566d805bc9d59def1a2fab682b98f391"},"schema_version":"1.0","source":{"id":"2309.13719","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.13719","created_at":"2026-07-05T06:53:56Z"},{"alias_kind":"arxiv_version","alias_value":"2309.13719v1","created_at":"2026-07-05T06:53:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.13719","created_at":"2026-07-05T06:53:56Z"},{"alias_kind":"pith_short_12","alias_value":"JLBPT663HAAY","created_at":"2026-07-05T06:53:56Z"},{"alias_kind":"pith_short_16","alias_value":"JLBPT663HAAYYB4H","created_at":"2026-07-05T06:53:56Z"},{"alias_kind":"pith_short_8","alias_value":"JLBPT663","created_at":"2026-07-05T06:53:56Z"}],"graph_snapshots":[{"event_id":"sha256:559529092e908c07ae906d6edac6af9ba3359b9a54d7f5d21bc18d7fa3611415","target":"graph","created_at":"2026-07-05T06:53:56Z","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/2309.13719/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The incessant technological pursuit towards a more sustainable and green future depends strongly on permanent magnets. At present, their use is widespread, making it imperative to develop new processing methods that generate highly competitive magnetic properties reducing the fabrication temperatures and costs. Herein, a novel strategy for developing dense sintered magnets based on Sr-hexaferrites with upper functional characteristics is presented. An innovative cold sintering approach using glacial acetic acid as novelty, followed by a post-annealing at 1100 {\\deg}C, achieves a densification ","authors_text":"Adri\\'an Quesada, Aida Serrano, Cecilia Granados-Miralles, Eduardo Garc\\'ia-Mart\\'in, Giulio Gorni, Jes\\'us L\\'opez-S\\'anchez, Jos\\'e F. Fern\\'andez, Lucas P\\'erez, Sandra Ruiz-G\\'omez","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-09-24T18:45:33Z","title":"Hexaferrite-based permanent magnets with upper magnetic properties by cold sintering process via a non-aqueous solvent"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.13719","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":"sha256:5e3ccd9193a35c1ca87052c93252623dd7858627543367a3d2eefe5f760f0c89","target":"record","created_at":"2026-07-05T06:53:56Z","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":"338100acf957e0119b6368b0cb3aa2e0e72f90d1395df12226dde6c15406ede3","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-09-24T18:45:33Z","title_canon_sha256":"37bfac5cf3f050b40272691029594dd3566d805bc9d59def1a2fab682b98f391"},"schema_version":"1.0","source":{"id":"2309.13719","kind":"arxiv","version":1}},"canonical_sha256":"4ac2f9fbdb38018c078726d4dcf8483eabe34269b86ee28b79fd7e5879119892","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4ac2f9fbdb38018c078726d4dcf8483eabe34269b86ee28b79fd7e5879119892","first_computed_at":"2026-07-05T06:53:56.558972Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:53:56.558972Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GmeZePiVo3oqLj+zWpm8CHH6Ny3i0ZOWMxsmjJmW5M61A0lva4h/+iPddecfvyNzPxLfT5tpqI8r293LNXr9CA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:53:56.559472Z","signed_message":"canonical_sha256_bytes"},"source_id":"2309.13719","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5e3ccd9193a35c1ca87052c93252623dd7858627543367a3d2eefe5f760f0c89","sha256:559529092e908c07ae906d6edac6af9ba3359b9a54d7f5d21bc18d7fa3611415"],"state_sha256":"8c006a048b495f9d1be18485c94f3fb13a832d675157b5ef616713451deb14cb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ye0tU0FPaA8CuooRf09afPE1wXNbumzrCMUYUNnMKO12CeQVLvgFyCXqTaNeavjVzPUbY/QtnKRRbysl5TSvBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T22:23:59.898839Z","bundle_sha256":"b248a31b48f691ddab413a782cecaccad34e6a54f12cc4ce45a57f970c56c876"}}