{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:B7ZIEBHYBNILWMWB66YAFBVEOQ","short_pith_number":"pith:B7ZIEBHY","canonical_record":{"source":{"id":"cond-mat/0407648","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2004-07-25T09:57:36Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"f04a5284cf40ef991dd87f2f2fcd806ec23a445eec80ef055a4c4cdde8ee0866","abstract_canon_sha256":"809b643401272ac15de151e3c3b56a88bd0218001737f5a0390a430f53794ba1"},"schema_version":"1.0"},"canonical_sha256":"0ff28204f80b50bb32c1f7b00286a47424674d58862bc35fcb98bad23647af3f","source":{"kind":"arxiv","id":"cond-mat/0407648","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0407648","created_at":"2026-05-18T01:09:02Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0407648v1","created_at":"2026-05-18T01:09:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0407648","created_at":"2026-05-18T01:09:02Z"},{"alias_kind":"pith_short_12","alias_value":"B7ZIEBHYBNIL","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"B7ZIEBHYBNILWMWB","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"B7ZIEBHY","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:B7ZIEBHYBNILWMWB66YAFBVEOQ","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0407648","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2004-07-25T09:57:36Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"f04a5284cf40ef991dd87f2f2fcd806ec23a445eec80ef055a4c4cdde8ee0866","abstract_canon_sha256":"809b643401272ac15de151e3c3b56a88bd0218001737f5a0390a430f53794ba1"},"schema_version":"1.0"},"canonical_sha256":"0ff28204f80b50bb32c1f7b00286a47424674d58862bc35fcb98bad23647af3f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:02.178621Z","signature_b64":"x5O2ffGrNXUQAmwsrUEx2laFjNLvnIddwY0aG/cKq+DCP3RIKNy5kAOxkQKMVAygTNkAxsfrJckzoHzVgn/ICg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0ff28204f80b50bb32c1f7b00286a47424674d58862bc35fcb98bad23647af3f","last_reissued_at":"2026-05-18T01:09:02.178140Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:02.178140Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0407648","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":"2026-05-18T01:09:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nu7NubeF+YOonbK6cmjvP15Rh2svGNjHp88u7Gtg0xJMMQOZIqhFoetcGzLKFLQAHSn+u/lMbyCC2H1Nry5BBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:22:05.354478Z"},"content_sha256":"c7c11ab4f3e5a9c3c020e19c12fe7810b758f4c3bb788fbc8b341282106d862b","schema_version":"1.0","event_id":"sha256:c7c11ab4f3e5a9c3c020e19c12fe7810b758f4c3bb788fbc8b341282106d862b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:B7ZIEBHYBNILWMWB66YAFBVEOQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic excitations in the stripe phase of high-T_c superconductors","license":"","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"G.S. Uhrig, K.P. Schmidt, M. Gr\\\"uninger","submitted_at":"2004-07-25T09:57:36Z","abstract_excerpt":"The magnetic excitations in the stripe phase of high-T_c superconductors are investigated in a model of spin ladders which are effectively coupled via charged stripes. Starting from the effective single-triplon model for the isolated spin ladder, the quasi-one-dimensional spin system can be described straightforwardly. Very good agreement is obtained with recent neutron scattering data on La_(15/8)Ba_(1/8)CuO_4 (no spin gap) and YBa_2Cu_3O_(6.6) (gapped). The signature of quasi-one-dimensional spin physics in a single-domain stripe phase is predicted."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0407648","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":"2026-05-18T01:09:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wRKSaV/CqVqUVZDiwH0U52x6rbkBqmhJf2cIwJ/ROkdDDgNbxJo3LT/mi8yLHJJuUdCwZqrH/Y4Ig2ux+ajTCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:22:05.354830Z"},"content_sha256":"d575be92c63333fabf0b6100f6746ded98f0dd5b03d8f0cc8470a032fe486fa1","schema_version":"1.0","event_id":"sha256:d575be92c63333fabf0b6100f6746ded98f0dd5b03d8f0cc8470a032fe486fa1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B7ZIEBHYBNILWMWB66YAFBVEOQ/bundle.json","state_url":"https://pith.science/pith/B7ZIEBHYBNILWMWB66YAFBVEOQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B7ZIEBHYBNILWMWB66YAFBVEOQ/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":"2026-05-27T21:22:05Z","links":{"resolver":"https://pith.science/pith/B7ZIEBHYBNILWMWB66YAFBVEOQ","bundle":"https://pith.science/pith/B7ZIEBHYBNILWMWB66YAFBVEOQ/bundle.json","state":"https://pith.science/pith/B7ZIEBHYBNILWMWB66YAFBVEOQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B7ZIEBHYBNILWMWB66YAFBVEOQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:B7ZIEBHYBNILWMWB66YAFBVEOQ","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":"809b643401272ac15de151e3c3b56a88bd0218001737f5a0390a430f53794ba1","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2004-07-25T09:57:36Z","title_canon_sha256":"f04a5284cf40ef991dd87f2f2fcd806ec23a445eec80ef055a4c4cdde8ee0866"},"schema_version":"1.0","source":{"id":"cond-mat/0407648","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0407648","created_at":"2026-05-18T01:09:02Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0407648v1","created_at":"2026-05-18T01:09:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0407648","created_at":"2026-05-18T01:09:02Z"},{"alias_kind":"pith_short_12","alias_value":"B7ZIEBHYBNIL","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"B7ZIEBHYBNILWMWB","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"B7ZIEBHY","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:d575be92c63333fabf0b6100f6746ded98f0dd5b03d8f0cc8470a032fe486fa1","target":"graph","created_at":"2026-05-18T01:09:02Z","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":"The magnetic excitations in the stripe phase of high-T_c superconductors are investigated in a model of spin ladders which are effectively coupled via charged stripes. Starting from the effective single-triplon model for the isolated spin ladder, the quasi-one-dimensional spin system can be described straightforwardly. Very good agreement is obtained with recent neutron scattering data on La_(15/8)Ba_(1/8)CuO_4 (no spin gap) and YBa_2Cu_3O_(6.6) (gapped). The signature of quasi-one-dimensional spin physics in a single-domain stripe phase is predicted.","authors_text":"G.S. Uhrig, K.P. Schmidt, M. Gr\\\"uninger","cross_cats":["cond-mat.str-el"],"headline":"","license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2004-07-25T09:57:36Z","title":"Magnetic excitations in the stripe phase of high-T_c superconductors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0407648","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:c7c11ab4f3e5a9c3c020e19c12fe7810b758f4c3bb788fbc8b341282106d862b","target":"record","created_at":"2026-05-18T01:09:02Z","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":"809b643401272ac15de151e3c3b56a88bd0218001737f5a0390a430f53794ba1","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2004-07-25T09:57:36Z","title_canon_sha256":"f04a5284cf40ef991dd87f2f2fcd806ec23a445eec80ef055a4c4cdde8ee0866"},"schema_version":"1.0","source":{"id":"cond-mat/0407648","kind":"arxiv","version":1}},"canonical_sha256":"0ff28204f80b50bb32c1f7b00286a47424674d58862bc35fcb98bad23647af3f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0ff28204f80b50bb32c1f7b00286a47424674d58862bc35fcb98bad23647af3f","first_computed_at":"2026-05-18T01:09:02.178140Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:02.178140Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x5O2ffGrNXUQAmwsrUEx2laFjNLvnIddwY0aG/cKq+DCP3RIKNy5kAOxkQKMVAygTNkAxsfrJckzoHzVgn/ICg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:02.178621Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0407648","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c7c11ab4f3e5a9c3c020e19c12fe7810b758f4c3bb788fbc8b341282106d862b","sha256:d575be92c63333fabf0b6100f6746ded98f0dd5b03d8f0cc8470a032fe486fa1"],"state_sha256":"3b0981b110d0459ec245338f32d64e000dbc898380919d380d1749f9d4682e1c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MuHB9J5CV2jg26LpROfiRS2j8ZpD/zUY8EhRl1RW3+an3VZdUPSCWhDi18nnrCzioZt2kYiUNyiSB4lZiuw6Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T21:22:05.357075Z","bundle_sha256":"e133862b1310d30b8fac517e5036ed7597fb49789d7ad175813a8bfbd5c1d038"}}