{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:AMYUVFXG2VE6VOYVNE5HBF5A4M","short_pith_number":"pith:AMYUVFXG","canonical_record":{"source":{"id":"cond-mat/0501207","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2005-01-10T15:54:56Z","cross_cats_sorted":[],"title_canon_sha256":"fdee7b60277047f9236fd0bd75b65cedb95d70aca0f2f96b1b7e1d1f717836aa","abstract_canon_sha256":"b308cb3f8be22aaa0d396306ede7c695ad63df3ee6c079d5c97b7a28e5c7ba1c"},"schema_version":"1.0"},"canonical_sha256":"03314a96e6d549eabb15693a7097a0e33044a1cd4011a959c1ccd26b48746b66","source":{"kind":"arxiv","id":"cond-mat/0501207","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0501207","created_at":"2026-07-04T14:21:58Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0501207v1","created_at":"2026-07-04T14:21:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0501207","created_at":"2026-07-04T14:21:58Z"},{"alias_kind":"pith_short_12","alias_value":"AMYUVFXG2VE6","created_at":"2026-07-04T14:21:58Z"},{"alias_kind":"pith_short_16","alias_value":"AMYUVFXG2VE6VOYV","created_at":"2026-07-04T14:21:58Z"},{"alias_kind":"pith_short_8","alias_value":"AMYUVFXG","created_at":"2026-07-04T14:21:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:AMYUVFXG2VE6VOYVNE5HBF5A4M","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0501207","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2005-01-10T15:54:56Z","cross_cats_sorted":[],"title_canon_sha256":"fdee7b60277047f9236fd0bd75b65cedb95d70aca0f2f96b1b7e1d1f717836aa","abstract_canon_sha256":"b308cb3f8be22aaa0d396306ede7c695ad63df3ee6c079d5c97b7a28e5c7ba1c"},"schema_version":"1.0"},"canonical_sha256":"03314a96e6d549eabb15693a7097a0e33044a1cd4011a959c1ccd26b48746b66","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:21:58.492209Z","signature_b64":"cZvIfltojwe4CLjSFzK+eXFvmO92w88MXacu9Ypfx9mL790YUhwP6/0vWlLM+t8mWdCQmb8QlSs6QgdXmKUPBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"03314a96e6d549eabb15693a7097a0e33044a1cd4011a959c1ccd26b48746b66","last_reissued_at":"2026-07-04T14:21:58.491792Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:21:58.491792Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0501207","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":"2026-07-04T14:21:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"INlirXHiPyEwOPzon7/i01Rj0ikDDJSiedtm2Np5QVtx2U5fj4SikK60a5IrxN1QPqiM5+6XR3AdTyQpfHmYAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T23:15:51.002013Z"},"content_sha256":"b9ae15277c45ac5aa9b8657499483d277ecdb6eba80e4442533b7b12ce907022","schema_version":"1.0","event_id":"sha256:b9ae15277c45ac5aa9b8657499483d277ecdb6eba80e4442533b7b12ce907022"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:AMYUVFXG2VE6VOYVNE5HBF5A4M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin excitations under fields in an anisotropic bond-alternating quantum S=1 chain: contrast with Haldane spin chains","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. Stunault, A. Zheludev, J. H. Chung, K. Kakurai, L. P. Regnault, M. Hagiwara, N. Metoki, P. Vorderwisch, S. Suga, T. Suzuki, Y. Koike","submitted_at":"2005-01-10T15:54:56Z","abstract_excerpt":"Inelastic neutron scattering experiments on the S=1 quasi-one-dimensional bond-alternating antiferromagnet Ni(C9D24N4)(NO2)ClO4 have been performed under magnetic fields below and above a critical field Hc at which the energy gap closes. Normal field dependece of Zeeman splitting of the excited triplet modes below Hc has been observed, but the highest mode is unusually small and smears out with increasing field. This can be explained by an interaction with a low-lying two magnon continuum at q=pi that is present in dimerized chains but absent in uniform ones. Above Hc, we find only one excited"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0501207","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/cond-mat/0501207/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":"2026-07-04T14:21:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gXk3ohbH4KaohGhDhwWsOw8H75rwpWnWa2p+2T1u81zHVjNmfC6LSi8hAzyMcxHspb74/tMEJWFjQXywylJmDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T23:15:51.002884Z"},"content_sha256":"7a02ad474b18c0f2d29b90ea02fb26dc0f0254d9c670398c252ce840995efa4e","schema_version":"1.0","event_id":"sha256:7a02ad474b18c0f2d29b90ea02fb26dc0f0254d9c670398c252ce840995efa4e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AMYUVFXG2VE6VOYVNE5HBF5A4M/bundle.json","state_url":"https://pith.science/pith/AMYUVFXG2VE6VOYVNE5HBF5A4M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AMYUVFXG2VE6VOYVNE5HBF5A4M/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":"2026-08-10T23:15:51Z","links":{"resolver":"https://pith.science/pith/AMYUVFXG2VE6VOYVNE5HBF5A4M","bundle":"https://pith.science/pith/AMYUVFXG2VE6VOYVNE5HBF5A4M/bundle.json","state":"https://pith.science/pith/AMYUVFXG2VE6VOYVNE5HBF5A4M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AMYUVFXG2VE6VOYVNE5HBF5A4M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:AMYUVFXG2VE6VOYVNE5HBF5A4M","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":"b308cb3f8be22aaa0d396306ede7c695ad63df3ee6c079d5c97b7a28e5c7ba1c","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2005-01-10T15:54:56Z","title_canon_sha256":"fdee7b60277047f9236fd0bd75b65cedb95d70aca0f2f96b1b7e1d1f717836aa"},"schema_version":"1.0","source":{"id":"cond-mat/0501207","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0501207","created_at":"2026-07-04T14:21:58Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0501207v1","created_at":"2026-07-04T14:21:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0501207","created_at":"2026-07-04T14:21:58Z"},{"alias_kind":"pith_short_12","alias_value":"AMYUVFXG2VE6","created_at":"2026-07-04T14:21:58Z"},{"alias_kind":"pith_short_16","alias_value":"AMYUVFXG2VE6VOYV","created_at":"2026-07-04T14:21:58Z"},{"alias_kind":"pith_short_8","alias_value":"AMYUVFXG","created_at":"2026-07-04T14:21:58Z"}],"graph_snapshots":[{"event_id":"sha256:7a02ad474b18c0f2d29b90ea02fb26dc0f0254d9c670398c252ce840995efa4e","target":"graph","created_at":"2026-07-04T14:21:58Z","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/cond-mat/0501207/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Inelastic neutron scattering experiments on the S=1 quasi-one-dimensional bond-alternating antiferromagnet Ni(C9D24N4)(NO2)ClO4 have been performed under magnetic fields below and above a critical field Hc at which the energy gap closes. Normal field dependece of Zeeman splitting of the excited triplet modes below Hc has been observed, but the highest mode is unusually small and smears out with increasing field. This can be explained by an interaction with a low-lying two magnon continuum at q=pi that is present in dimerized chains but absent in uniform ones. Above Hc, we find only one excited","authors_text":"A. Stunault, A. Zheludev, J. H. Chung, K. Kakurai, L. P. Regnault, M. Hagiwara, N. Metoki, P. Vorderwisch, S. Suga, T. Suzuki, Y. Koike","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.str-el","submitted_at":"2005-01-10T15:54:56Z","title":"Spin excitations under fields in an anisotropic bond-alternating quantum S=1 chain: contrast with Haldane spin chains"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0501207","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:b9ae15277c45ac5aa9b8657499483d277ecdb6eba80e4442533b7b12ce907022","target":"record","created_at":"2026-07-04T14:21:58Z","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":"b308cb3f8be22aaa0d396306ede7c695ad63df3ee6c079d5c97b7a28e5c7ba1c","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2005-01-10T15:54:56Z","title_canon_sha256":"fdee7b60277047f9236fd0bd75b65cedb95d70aca0f2f96b1b7e1d1f717836aa"},"schema_version":"1.0","source":{"id":"cond-mat/0501207","kind":"arxiv","version":1}},"canonical_sha256":"03314a96e6d549eabb15693a7097a0e33044a1cd4011a959c1ccd26b48746b66","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"03314a96e6d549eabb15693a7097a0e33044a1cd4011a959c1ccd26b48746b66","first_computed_at":"2026-07-04T14:21:58.491792Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:21:58.491792Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cZvIfltojwe4CLjSFzK+eXFvmO92w88MXacu9Ypfx9mL790YUhwP6/0vWlLM+t8mWdCQmb8QlSs6QgdXmKUPBg==","signature_status":"signed_v1","signed_at":"2026-07-04T14:21:58.492209Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0501207","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b9ae15277c45ac5aa9b8657499483d277ecdb6eba80e4442533b7b12ce907022","sha256:7a02ad474b18c0f2d29b90ea02fb26dc0f0254d9c670398c252ce840995efa4e"],"state_sha256":"09ea03a3bc94601801b05543cedf9f31ea7213c63ad5cefd4540ea4861cc9046"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RWYze4faMiX0L5AOm5nXKssgYYKoni2erASWf9au5bNx+FBor90V9YLkt+nFkTfb0M98DtxjFU+HBXvn7CvECQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T23:15:51.022986Z","bundle_sha256":"fa3464a0f2930cfeabb80a83a2d9e64bd2882f97bfbf222d245e837f1003fd9d"}}