{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:RBHZKZAQJYM6SFQNWVD5MWSCHY","short_pith_number":"pith:RBHZKZAQ","canonical_record":{"source":{"id":"1212.6859","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-12-31T11:14:39Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"4a08b2eaf71b94378c5e2f8d9c51b7127ab0923250c96fc33c55d668cf277362","abstract_canon_sha256":"367ede96d207a38dd3ba6f37b3187d59436dde5f2aa9d5c6305d439e915cdc9c"},"schema_version":"1.0"},"canonical_sha256":"884f9564104e19e9160db547d65a423e1ebb74806f510201939e84929bb5a977","source":{"kind":"arxiv","id":"1212.6859","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.6859","created_at":"2026-05-18T03:30:53Z"},{"alias_kind":"arxiv_version","alias_value":"1212.6859v2","created_at":"2026-05-18T03:30:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.6859","created_at":"2026-05-18T03:30:53Z"},{"alias_kind":"pith_short_12","alias_value":"RBHZKZAQJYM6","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"RBHZKZAQJYM6SFQN","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"RBHZKZAQ","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:RBHZKZAQJYM6SFQNWVD5MWSCHY","target":"record","payload":{"canonical_record":{"source":{"id":"1212.6859","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-12-31T11:14:39Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"4a08b2eaf71b94378c5e2f8d9c51b7127ab0923250c96fc33c55d668cf277362","abstract_canon_sha256":"367ede96d207a38dd3ba6f37b3187d59436dde5f2aa9d5c6305d439e915cdc9c"},"schema_version":"1.0"},"canonical_sha256":"884f9564104e19e9160db547d65a423e1ebb74806f510201939e84929bb5a977","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:30:53.376392Z","signature_b64":"n79DG24xgWyxZNY9aKtoTC/OO/FTyhezupGl+ONcLhixx2ArlnKuoYa/3I8GNQhWL5AcOIK8V9EhN+JOVOJGDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"884f9564104e19e9160db547d65a423e1ebb74806f510201939e84929bb5a977","last_reissued_at":"2026-05-18T03:30:53.375488Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:30:53.375488Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.6859","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:30:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z4Pd0lpdFtL0/UUpb9AZNAfYtM5w6LqIVSKGO9Sd5m7KFVRaqGgyOPg8JPhHKStMTT0I3369hBDF3Rs8m7FtBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T14:16:48.692746Z"},"content_sha256":"467a09f4cac9fe59f7b683adad2883c2a4dd9799eed2b61b3f70121704a07a58","schema_version":"1.0","event_id":"sha256:467a09f4cac9fe59f7b683adad2883c2a4dd9799eed2b61b3f70121704a07a58"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:RBHZKZAQJYM6SFQNWVD5MWSCHY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Low-energy magnetic excitations in the quasi-one-dimensional spin-1 chain compound SrNi2V2O8","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"A. K. Bera, A. Loidl, A. T. M. N. Islam, B. Lake, J. Deisenhofer, M. Schmidt, Zhe Wang","submitted_at":"2012-12-31T11:14:39Z","abstract_excerpt":"Multi-frequency electron spin resonance (ESR) transmission spectra have been measured as function of temperature and magnetic field on single crystals of the quasi-one-dimensional spin-1 chain compound SrNi2V2O8 in the GHz frequency range. Magnetic resonance modes above 50 K have been observed with an effective g-factor of 2.24 at 100 K. Below 30 K, intra-triplet excitations have been observed in the ESR spectra, which reveal the presence of single-ion anisotropy with D = -0.29 meV."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.6859","kind":"arxiv","version":2},"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":"2026-05-18T03:30:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A/oVGe/ArgWQ34FdgLBwCoPWheT9yu9Ecv+cBiVy8vmApl8ncOABRtgVlDCTIKvyAEP2xzxbRgGzyHepkiHoAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T14:16:48.693161Z"},"content_sha256":"8455bdcecfcb2e91d83a3e99a3462228374a931604d1f7d584032c3324221dfe","schema_version":"1.0","event_id":"sha256:8455bdcecfcb2e91d83a3e99a3462228374a931604d1f7d584032c3324221dfe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RBHZKZAQJYM6SFQNWVD5MWSCHY/bundle.json","state_url":"https://pith.science/pith/RBHZKZAQJYM6SFQNWVD5MWSCHY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RBHZKZAQJYM6SFQNWVD5MWSCHY/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":"2026-05-28T14:16:48Z","links":{"resolver":"https://pith.science/pith/RBHZKZAQJYM6SFQNWVD5MWSCHY","bundle":"https://pith.science/pith/RBHZKZAQJYM6SFQNWVD5MWSCHY/bundle.json","state":"https://pith.science/pith/RBHZKZAQJYM6SFQNWVD5MWSCHY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RBHZKZAQJYM6SFQNWVD5MWSCHY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:RBHZKZAQJYM6SFQNWVD5MWSCHY","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":"367ede96d207a38dd3ba6f37b3187d59436dde5f2aa9d5c6305d439e915cdc9c","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-12-31T11:14:39Z","title_canon_sha256":"4a08b2eaf71b94378c5e2f8d9c51b7127ab0923250c96fc33c55d668cf277362"},"schema_version":"1.0","source":{"id":"1212.6859","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.6859","created_at":"2026-05-18T03:30:53Z"},{"alias_kind":"arxiv_version","alias_value":"1212.6859v2","created_at":"2026-05-18T03:30:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.6859","created_at":"2026-05-18T03:30:53Z"},{"alias_kind":"pith_short_12","alias_value":"RBHZKZAQJYM6","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"RBHZKZAQJYM6SFQN","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"RBHZKZAQ","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:8455bdcecfcb2e91d83a3e99a3462228374a931604d1f7d584032c3324221dfe","target":"graph","created_at":"2026-05-18T03:30:53Z","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":"Multi-frequency electron spin resonance (ESR) transmission spectra have been measured as function of temperature and magnetic field on single crystals of the quasi-one-dimensional spin-1 chain compound SrNi2V2O8 in the GHz frequency range. Magnetic resonance modes above 50 K have been observed with an effective g-factor of 2.24 at 100 K. Below 30 K, intra-triplet excitations have been observed in the ESR spectra, which reveal the presence of single-ion anisotropy with D = -0.29 meV.","authors_text":"A. K. Bera, A. Loidl, A. T. M. N. Islam, B. Lake, J. Deisenhofer, M. Schmidt, Zhe Wang","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-12-31T11:14:39Z","title":"Low-energy magnetic excitations in the quasi-one-dimensional spin-1 chain compound SrNi2V2O8"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.6859","kind":"arxiv","version":2},"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":"sha256:467a09f4cac9fe59f7b683adad2883c2a4dd9799eed2b61b3f70121704a07a58","target":"record","created_at":"2026-05-18T03:30:53Z","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":"367ede96d207a38dd3ba6f37b3187d59436dde5f2aa9d5c6305d439e915cdc9c","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-12-31T11:14:39Z","title_canon_sha256":"4a08b2eaf71b94378c5e2f8d9c51b7127ab0923250c96fc33c55d668cf277362"},"schema_version":"1.0","source":{"id":"1212.6859","kind":"arxiv","version":2}},"canonical_sha256":"884f9564104e19e9160db547d65a423e1ebb74806f510201939e84929bb5a977","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"884f9564104e19e9160db547d65a423e1ebb74806f510201939e84929bb5a977","first_computed_at":"2026-05-18T03:30:53.375488Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:30:53.375488Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"n79DG24xgWyxZNY9aKtoTC/OO/FTyhezupGl+ONcLhixx2ArlnKuoYa/3I8GNQhWL5AcOIK8V9EhN+JOVOJGDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:30:53.376392Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.6859","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:467a09f4cac9fe59f7b683adad2883c2a4dd9799eed2b61b3f70121704a07a58","sha256:8455bdcecfcb2e91d83a3e99a3462228374a931604d1f7d584032c3324221dfe"],"state_sha256":"58fbc834bc7993b01eff3712169f0b85a425bcf0e378ce94a48ceaae89e5d30c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FYjpK6K1ClyXTvC7hSPwwIgzqv/ojrezyvZv5cTT4iu2DeSK6Mdj/4AULwR9NKYzHIxRncNDxTwPLqqI6bYVAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T14:16:48.695325Z","bundle_sha256":"3b3f5f3be64b12aaaddc6ef1a8f64d1cec7c37e926e203f863934643ccca54b4"}}