{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:UUCA2IJHRZPFYR4BAM4XGDCQSE","short_pith_number":"pith:UUCA2IJH","canonical_record":{"source":{"id":"2606.22257","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-06-20T23:07:54Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"ae9c26ef259564750ce8c0474e90a300213f2760bf0094ee34b34572e7e67333","abstract_canon_sha256":"4461bdefbf48dd5ac729df675528a8982667a6d785e475ca84dee6b60037c2e1"},"schema_version":"1.0"},"canonical_sha256":"a5040d21278e5e5c47810339730c5091395147ad1509147b6185aeb28a39e51e","source":{"kind":"arxiv","id":"2606.22257","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.22257","created_at":"2026-06-23T02:13:33Z"},{"alias_kind":"arxiv_version","alias_value":"2606.22257v1","created_at":"2026-06-23T02:13:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.22257","created_at":"2026-06-23T02:13:33Z"},{"alias_kind":"pith_short_12","alias_value":"UUCA2IJHRZPF","created_at":"2026-06-23T02:13:33Z"},{"alias_kind":"pith_short_16","alias_value":"UUCA2IJHRZPFYR4B","created_at":"2026-06-23T02:13:33Z"},{"alias_kind":"pith_short_8","alias_value":"UUCA2IJH","created_at":"2026-06-23T02:13:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:UUCA2IJHRZPFYR4BAM4XGDCQSE","target":"record","payload":{"canonical_record":{"source":{"id":"2606.22257","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-06-20T23:07:54Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"ae9c26ef259564750ce8c0474e90a300213f2760bf0094ee34b34572e7e67333","abstract_canon_sha256":"4461bdefbf48dd5ac729df675528a8982667a6d785e475ca84dee6b60037c2e1"},"schema_version":"1.0"},"canonical_sha256":"a5040d21278e5e5c47810339730c5091395147ad1509147b6185aeb28a39e51e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-23T02:13:33.260223Z","signature_b64":"SH/px1vWsaMYzYMfPKP6Bl3v+0DAulLZIMMveE73W47EGunNzP2McyT6CKE87F5ptCZ4evo8/rqrXpDsAkGJDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a5040d21278e5e5c47810339730c5091395147ad1509147b6185aeb28a39e51e","last_reissued_at":"2026-06-23T02:13:33.259837Z","signature_status":"signed_v1","first_computed_at":"2026-06-23T02:13:33.259837Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.22257","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":"2026-06-23T02:13:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FWRhQQBJFpYtk+UZHvmMzzQTfdu7ghO6hz9zCvbLCw06WIE0GOCWms4QEh/i7lMTnRUZ0r1LI9Qi4K+qpFNuBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T02:06:06.649658Z"},"content_sha256":"5a00fc2536d6b603666c9721a35c646b658923bb4c887b68b526a648a410721f","schema_version":"1.0","event_id":"sha256:5a00fc2536d6b603666c9721a35c646b658923bb4c887b68b526a648a410721f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:UUCA2IJHRZPFYR4BAM4XGDCQSE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetovolume effect in SrRu1-xCoxO3 (x = 0.0, 0.05)","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"M. Manikandan, R. Mahendiran","submitted_at":"2026-06-20T23:07:54Z","abstract_excerpt":"Polycrystalline SrRu1-xCoxO3 (x = 0.0, 0.05) and CaRuO3 were rapidly synthesized (< 1 hour) by microwave irradiation of oxide powders, and their magnetic, magnetoresistance, thermal expansion, and magnetostriction properties were investigated. The microwave-synthesised SrRuO3 exhibits a ferromagnetic transition at TC = 160 K, metallic-type resistivity, and negative magnetoresistance, with magnitudes comparable to those of a sample synthesized by conventional heating over 24 hours. Upon lowering the temperature from 300 K, the linear thermal expansion shows a transition from the usual contracti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.22257","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/2606.22257/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":"2026-06-23T02:13:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9f4uWe6fl8FV/AjqBf+CFc0oKDd6N+X8ZC6H5oVQto4quBA2jGVY+/Ymx9JwJ4M7U1d2VZ8fRi7DFdgF1b1iAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T02:06:06.650044Z"},"content_sha256":"8b98bf6eeb4aff03580aa7d19b7541a58e65b30864a6e3b74fba706d04802b42","schema_version":"1.0","event_id":"sha256:8b98bf6eeb4aff03580aa7d19b7541a58e65b30864a6e3b74fba706d04802b42"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UUCA2IJHRZPFYR4BAM4XGDCQSE/bundle.json","state_url":"https://pith.science/pith/UUCA2IJHRZPFYR4BAM4XGDCQSE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UUCA2IJHRZPFYR4BAM4XGDCQSE/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":"2026-06-30T02:06:06Z","links":{"resolver":"https://pith.science/pith/UUCA2IJHRZPFYR4BAM4XGDCQSE","bundle":"https://pith.science/pith/UUCA2IJHRZPFYR4BAM4XGDCQSE/bundle.json","state":"https://pith.science/pith/UUCA2IJHRZPFYR4BAM4XGDCQSE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UUCA2IJHRZPFYR4BAM4XGDCQSE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:UUCA2IJHRZPFYR4BAM4XGDCQSE","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":"4461bdefbf48dd5ac729df675528a8982667a6d785e475ca84dee6b60037c2e1","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-06-20T23:07:54Z","title_canon_sha256":"ae9c26ef259564750ce8c0474e90a300213f2760bf0094ee34b34572e7e67333"},"schema_version":"1.0","source":{"id":"2606.22257","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.22257","created_at":"2026-06-23T02:13:33Z"},{"alias_kind":"arxiv_version","alias_value":"2606.22257v1","created_at":"2026-06-23T02:13:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.22257","created_at":"2026-06-23T02:13:33Z"},{"alias_kind":"pith_short_12","alias_value":"UUCA2IJHRZPF","created_at":"2026-06-23T02:13:33Z"},{"alias_kind":"pith_short_16","alias_value":"UUCA2IJHRZPFYR4B","created_at":"2026-06-23T02:13:33Z"},{"alias_kind":"pith_short_8","alias_value":"UUCA2IJH","created_at":"2026-06-23T02:13:33Z"}],"graph_snapshots":[{"event_id":"sha256:8b98bf6eeb4aff03580aa7d19b7541a58e65b30864a6e3b74fba706d04802b42","target":"graph","created_at":"2026-06-23T02:13:33Z","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/2606.22257/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Polycrystalline SrRu1-xCoxO3 (x = 0.0, 0.05) and CaRuO3 were rapidly synthesized (< 1 hour) by microwave irradiation of oxide powders, and their magnetic, magnetoresistance, thermal expansion, and magnetostriction properties were investigated. The microwave-synthesised SrRuO3 exhibits a ferromagnetic transition at TC = 160 K, metallic-type resistivity, and negative magnetoresistance, with magnitudes comparable to those of a sample synthesized by conventional heating over 24 hours. Upon lowering the temperature from 300 K, the linear thermal expansion shows a transition from the usual contracti","authors_text":"M. Manikandan, R. Mahendiran","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-06-20T23:07:54Z","title":"Magnetovolume effect in SrRu1-xCoxO3 (x = 0.0, 0.05)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.22257","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":"sha256:5a00fc2536d6b603666c9721a35c646b658923bb4c887b68b526a648a410721f","target":"record","created_at":"2026-06-23T02:13:33Z","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":"4461bdefbf48dd5ac729df675528a8982667a6d785e475ca84dee6b60037c2e1","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-06-20T23:07:54Z","title_canon_sha256":"ae9c26ef259564750ce8c0474e90a300213f2760bf0094ee34b34572e7e67333"},"schema_version":"1.0","source":{"id":"2606.22257","kind":"arxiv","version":1}},"canonical_sha256":"a5040d21278e5e5c47810339730c5091395147ad1509147b6185aeb28a39e51e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a5040d21278e5e5c47810339730c5091395147ad1509147b6185aeb28a39e51e","first_computed_at":"2026-06-23T02:13:33.259837Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-23T02:13:33.259837Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SH/px1vWsaMYzYMfPKP6Bl3v+0DAulLZIMMveE73W47EGunNzP2McyT6CKE87F5ptCZ4evo8/rqrXpDsAkGJDA==","signature_status":"signed_v1","signed_at":"2026-06-23T02:13:33.260223Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.22257","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5a00fc2536d6b603666c9721a35c646b658923bb4c887b68b526a648a410721f","sha256:8b98bf6eeb4aff03580aa7d19b7541a58e65b30864a6e3b74fba706d04802b42"],"state_sha256":"62e04add3af16decb182160632af21a8f872b35c5048fb6d7d48a6158f849615"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hhdKucBoBWx2sV1+UrF/yw+BMeJFT5mXjiHstxZ2mdsg2sGAL69iWBZyVx4XjvbHpptSWfFvejAf1flRwSMzBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T02:06:06.652401Z","bundle_sha256":"ddedd884564ba93b425f84e6b0d07f98b86ff56ad5de5c963ed127721f650ede"}}