{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:NZ37OEDFOEO2DUMQYXGLGSC3DU","short_pith_number":"pith:NZ37OEDF","canonical_record":{"source":{"id":"1008.3747","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-08-23T04:26:49Z","cross_cats_sorted":[],"title_canon_sha256":"c3cd3dd3a91deab91cd7979abf58b30ddf1af9b519237dab8d043daca507b38d","abstract_canon_sha256":"5bef9f807e62f08915d9b3ab75edbada7720612e143bfab0ce7459e49f2ab759"},"schema_version":"1.0"},"canonical_sha256":"6e77f71065711da1d190c5ccb3485b1d2999b59d0618028c6c9a78aba9ab901e","source":{"kind":"arxiv","id":"1008.3747","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.3747","created_at":"2026-05-18T02:05:43Z"},{"alias_kind":"arxiv_version","alias_value":"1008.3747v1","created_at":"2026-05-18T02:05:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.3747","created_at":"2026-05-18T02:05:43Z"},{"alias_kind":"pith_short_12","alias_value":"NZ37OEDFOEO2","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"NZ37OEDFOEO2DUMQ","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"NZ37OEDF","created_at":"2026-05-18T12:26:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:NZ37OEDFOEO2DUMQYXGLGSC3DU","target":"record","payload":{"canonical_record":{"source":{"id":"1008.3747","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-08-23T04:26:49Z","cross_cats_sorted":[],"title_canon_sha256":"c3cd3dd3a91deab91cd7979abf58b30ddf1af9b519237dab8d043daca507b38d","abstract_canon_sha256":"5bef9f807e62f08915d9b3ab75edbada7720612e143bfab0ce7459e49f2ab759"},"schema_version":"1.0"},"canonical_sha256":"6e77f71065711da1d190c5ccb3485b1d2999b59d0618028c6c9a78aba9ab901e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:43.895619Z","signature_b64":"ZRZ4Dcwznb+5GOeF9YVaHXujgYHZq8nVLYmH/J1t8w46PofyQQKXQA3Hq/huoOclSZeKurJ7tahJiyetHhaxDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e77f71065711da1d190c5ccb3485b1d2999b59d0618028c6c9a78aba9ab901e","last_reissued_at":"2026-05-18T02:05:43.894872Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:43.894872Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1008.3747","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":"2026-05-18T02:05:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n/u4s3fFlys1dYOD2L7qW1I2F2guIix6gMXOvnDYXFN0BNYWC95NfgzPur6c7khQ/xXdahlv2z1oQDTbSS/mBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T19:49:41.313229Z"},"content_sha256":"175e27313f47c8f069424341bc9e2d42d0ac95d4cd55c8241e7d1db62b2e46db","schema_version":"1.0","event_id":"sha256:175e27313f47c8f069424341bc9e2d42d0ac95d4cd55c8241e7d1db62b2e46db"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:NZ37OEDFOEO2DUMQYXGLGSC3DU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic-Torque Evidence for the Fulde-Ferrell-Larkin-Ovchinnikov State for In-Plane Magnetic Fields in the Organic Superconductor k-(BEDT-TTF)2Cu(NCS)2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Demuer, B. Bergk, I. Sheikin, J. Wosnitza, R. Lortz, Y. Nakazawa, Y. Wang","submitted_at":"2010-08-23T04:26:49Z","abstract_excerpt":"We present magnetic-torque measurements of the organic superconductor k-(BEDT-TTF)2Cu(NCS)2 for in-plane magnetic fields up to 32 T. In this layered two-dimensional compound the superconductivity can persist even in fields above the Pauli limit of about 21 T. There, a pronounced upturn of the upper-critical-field line occurs and the superconducting phase-transition line splits and forms an additional high magnetic field phase. k-(BEDT-TTF)2Cu(NCS)2 is a spin-singlet superconductor, therefore, such a superconducting high-field phase beyond the Pauli limit can originate only from Cooper pairing "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.3747","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":""},"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":"2026-05-18T02:05:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zl2s5qKZHkmNYwFjrcoqBvPc7+514dwpzXfz1Uuf5u5smhNdIXsSBGvymx2znQUBxlyZ9a4JmTEN6Zc3EmY+AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T19:49:41.313590Z"},"content_sha256":"2c14c9edcad15d49987b6d730bf1681194064178b1d39f269f1500a4555a20a2","schema_version":"1.0","event_id":"sha256:2c14c9edcad15d49987b6d730bf1681194064178b1d39f269f1500a4555a20a2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NZ37OEDFOEO2DUMQYXGLGSC3DU/bundle.json","state_url":"https://pith.science/pith/NZ37OEDFOEO2DUMQYXGLGSC3DU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NZ37OEDFOEO2DUMQYXGLGSC3DU/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":"2026-06-01T19:49:41Z","links":{"resolver":"https://pith.science/pith/NZ37OEDFOEO2DUMQYXGLGSC3DU","bundle":"https://pith.science/pith/NZ37OEDFOEO2DUMQYXGLGSC3DU/bundle.json","state":"https://pith.science/pith/NZ37OEDFOEO2DUMQYXGLGSC3DU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NZ37OEDFOEO2DUMQYXGLGSC3DU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:NZ37OEDFOEO2DUMQYXGLGSC3DU","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":"5bef9f807e62f08915d9b3ab75edbada7720612e143bfab0ce7459e49f2ab759","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-08-23T04:26:49Z","title_canon_sha256":"c3cd3dd3a91deab91cd7979abf58b30ddf1af9b519237dab8d043daca507b38d"},"schema_version":"1.0","source":{"id":"1008.3747","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.3747","created_at":"2026-05-18T02:05:43Z"},{"alias_kind":"arxiv_version","alias_value":"1008.3747v1","created_at":"2026-05-18T02:05:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.3747","created_at":"2026-05-18T02:05:43Z"},{"alias_kind":"pith_short_12","alias_value":"NZ37OEDFOEO2","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"NZ37OEDFOEO2DUMQ","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"NZ37OEDF","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:2c14c9edcad15d49987b6d730bf1681194064178b1d39f269f1500a4555a20a2","target":"graph","created_at":"2026-05-18T02:05:43Z","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 present magnetic-torque measurements of the organic superconductor k-(BEDT-TTF)2Cu(NCS)2 for in-plane magnetic fields up to 32 T. In this layered two-dimensional compound the superconductivity can persist even in fields above the Pauli limit of about 21 T. There, a pronounced upturn of the upper-critical-field line occurs and the superconducting phase-transition line splits and forms an additional high magnetic field phase. k-(BEDT-TTF)2Cu(NCS)2 is a spin-singlet superconductor, therefore, such a superconducting high-field phase beyond the Pauli limit can originate only from Cooper pairing ","authors_text":"A. Demuer, B. Bergk, I. Sheikin, J. Wosnitza, R. Lortz, Y. Nakazawa, Y. Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-08-23T04:26:49Z","title":"Magnetic-Torque Evidence for the Fulde-Ferrell-Larkin-Ovchinnikov State for In-Plane Magnetic Fields in the Organic Superconductor k-(BEDT-TTF)2Cu(NCS)2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.3747","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":"sha256:175e27313f47c8f069424341bc9e2d42d0ac95d4cd55c8241e7d1db62b2e46db","target":"record","created_at":"2026-05-18T02:05:43Z","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":"5bef9f807e62f08915d9b3ab75edbada7720612e143bfab0ce7459e49f2ab759","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-08-23T04:26:49Z","title_canon_sha256":"c3cd3dd3a91deab91cd7979abf58b30ddf1af9b519237dab8d043daca507b38d"},"schema_version":"1.0","source":{"id":"1008.3747","kind":"arxiv","version":1}},"canonical_sha256":"6e77f71065711da1d190c5ccb3485b1d2999b59d0618028c6c9a78aba9ab901e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6e77f71065711da1d190c5ccb3485b1d2999b59d0618028c6c9a78aba9ab901e","first_computed_at":"2026-05-18T02:05:43.894872Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:43.894872Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZRZ4Dcwznb+5GOeF9YVaHXujgYHZq8nVLYmH/J1t8w46PofyQQKXQA3Hq/huoOclSZeKurJ7tahJiyetHhaxDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:43.895619Z","signed_message":"canonical_sha256_bytes"},"source_id":"1008.3747","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:175e27313f47c8f069424341bc9e2d42d0ac95d4cd55c8241e7d1db62b2e46db","sha256:2c14c9edcad15d49987b6d730bf1681194064178b1d39f269f1500a4555a20a2"],"state_sha256":"d9f45f7b049414d0a68ab55b50a911faf5fa24b14e47cd4d47d81f602ff180ca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oWo/8BsK6/N0dH+3cKY1wXdCJoKoNrfQZrLKrQQG1uCpRS6iDCwNEAlnbnUYdAm8JsMPLnMK9JF7wEfjK1VoCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T19:49:41.315519Z","bundle_sha256":"2e831e96a4609a8c372865427f6c77e4b398dacb80c29078198979b2dc6627b5"}}