{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:VNUO6MAIVMIEVY4D25LN6ZOFGG","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":"087279c9d0e0ce83e2d593c94b336033d3fa7d8e3902ccaaeb7505519017cdcc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-05-14T00:26:18Z","title_canon_sha256":"57e2f39fcf306a4808a885acd69a10e3cba9f1135b464983a0d5b5c6aefd2560"},"schema_version":"1.0","source":{"id":"1905.05324","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.05324","created_at":"2026-05-17T23:46:16Z"},{"alias_kind":"arxiv_version","alias_value":"1905.05324v1","created_at":"2026-05-17T23:46:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.05324","created_at":"2026-05-17T23:46:16Z"},{"alias_kind":"pith_short_12","alias_value":"VNUO6MAIVMIE","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"VNUO6MAIVMIEVY4D","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"VNUO6MAI","created_at":"2026-05-18T12:33:30Z"}],"graph_snapshots":[{"event_id":"sha256:fa88262f8131745efc35f3d6c2c86210ae314ac38ca4fd1028dec3fb0e2b522d","target":"graph","created_at":"2026-05-17T23:46:16Z","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"},"paper":{"abstract_excerpt":"We study the local vortex-vortex interaction force $\\textbf{f}_i$ of the structure frozen during a field-cooling process in an electron-irradiated Bi$_2$Sr$_2$CaCu$_2$O$_{8+\\delta}$ sample. We compute this magnitude from snapshots of the vortex structure obtained via magnetic decoration experiments at various fields H in the same sample. Since the observed structures correspond to the equilibrium ones frozen at T$\\sim$T$_{irr}$(H), at this temperature the local modulus of $\\textbf{f}_i$ roughly equals the local pinning force at the decorated surface of the sample. We estimate the most probable","authors_text":"C. J. van der Beek, J. Arag\\'on S\\'anchez, M. I. Dolz, M. Konczykowski, N. R. Cejas Bolecek, R. Cort\\'es Maldonado, Y. Fasano","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-05-14T00:26:18Z","title":"Direct visualization of local interaction forces in Bi$_2$Sr$_2$CaCu$_2$O$_{8+\\delta}$ vortex matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.05324","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":"sha256:4f8a3b38b5e7aacb2e14f899995e0e177d644809e03c9716cc1dd0f235ba987f","target":"record","created_at":"2026-05-17T23:46:16Z","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":"087279c9d0e0ce83e2d593c94b336033d3fa7d8e3902ccaaeb7505519017cdcc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-05-14T00:26:18Z","title_canon_sha256":"57e2f39fcf306a4808a885acd69a10e3cba9f1135b464983a0d5b5c6aefd2560"},"schema_version":"1.0","source":{"id":"1905.05324","kind":"arxiv","version":1}},"canonical_sha256":"ab68ef3008ab104ae383d756df65c53183f55956d89ca2eb4e8980a3809960d4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ab68ef3008ab104ae383d756df65c53183f55956d89ca2eb4e8980a3809960d4","first_computed_at":"2026-05-17T23:46:16.835410Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:46:16.835410Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"etddQIFZm6APFqMSlY21Wp7X6AVXxHjy6ZWaHQKloCsQnyTwulQiUKf1ZVrt/T3uTU5qdi7X9XtnXQ3u4Z8eAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:46:16.836074Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.05324","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4f8a3b38b5e7aacb2e14f899995e0e177d644809e03c9716cc1dd0f235ba987f","sha256:fa88262f8131745efc35f3d6c2c86210ae314ac38ca4fd1028dec3fb0e2b522d"],"state_sha256":"1d69a1dbc16aca1e540684d36f0a1ddcbd59bb689961089d91225bf6dd5e6704"}