{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:AKLP3EOPUXUSIMUSFQENFXLTUF","short_pith_number":"pith:AKLP3EOP","canonical_record":{"source":{"id":"1403.1145","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-03-05T14:39:10Z","cross_cats_sorted":[],"title_canon_sha256":"940daf4b5876b7a6b9473a782e101d804bfdcdcaa52047c5b52a95c51be6b5ca","abstract_canon_sha256":"9bf83804f7e9cc9eb1e34154545a10b098b3bff5c74004d0f77a5c5dbf15c426"},"schema_version":"1.0"},"canonical_sha256":"0296fd91cfa5e92432922c08d2dd73a150060a65e5f47069c7ca72b6359827ab","source":{"kind":"arxiv","id":"1403.1145","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.1145","created_at":"2026-05-18T02:55:20Z"},{"alias_kind":"arxiv_version","alias_value":"1403.1145v2","created_at":"2026-05-18T02:55:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.1145","created_at":"2026-05-18T02:55:20Z"},{"alias_kind":"pith_short_12","alias_value":"AKLP3EOPUXUS","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"AKLP3EOPUXUSIMUS","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"AKLP3EOP","created_at":"2026-05-18T12:28:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:AKLP3EOPUXUSIMUSFQENFXLTUF","target":"record","payload":{"canonical_record":{"source":{"id":"1403.1145","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-03-05T14:39:10Z","cross_cats_sorted":[],"title_canon_sha256":"940daf4b5876b7a6b9473a782e101d804bfdcdcaa52047c5b52a95c51be6b5ca","abstract_canon_sha256":"9bf83804f7e9cc9eb1e34154545a10b098b3bff5c74004d0f77a5c5dbf15c426"},"schema_version":"1.0"},"canonical_sha256":"0296fd91cfa5e92432922c08d2dd73a150060a65e5f47069c7ca72b6359827ab","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:55:20.275167Z","signature_b64":"4ArjWoLlf6IFAQ5ggDiBYUcgXpLWWGtQrwvD4LL/aSXylju4wRjimBqD52Rt8HoHZB8IXZTTLYlqIRQ8pBXpDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0296fd91cfa5e92432922c08d2dd73a150060a65e5f47069c7ca72b6359827ab","last_reissued_at":"2026-05-18T02:55:20.274743Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:55:20.274743Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.1145","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":"2026-05-18T02:55:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qcBrR28RrOW+mbeAdN310blyl2a9uL46F6RAgX4I1r37GALNMAeF+9xU5XQuh2VHDDMdj0AOzPtDvy7fafi8Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T00:45:55.516444Z"},"content_sha256":"3f3763bccc144a1cfc99ec38e4590f4f6d5a253ca1adc7c05300e11d4e8c4fec","schema_version":"1.0","event_id":"sha256:3f3763bccc144a1cfc99ec38e4590f4f6d5a253ca1adc7c05300e11d4e8c4fec"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:AKLP3EOPUXUSIMUSFQENFXLTUF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bond disorder and spinon heat transport in the $S=\\tfrac{1}{2}$ Heisenberg spin chain compound Sr$_2$CuO$_3$: from clean to dirty limits","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. Mohan, A. Revcolevschi, B. B\\\"uchner, C. Hess, N. Hlubek, N. Sekhar Beesetty, R. Saint-Martin","submitted_at":"2014-03-05T14:39:10Z","abstract_excerpt":"We investigate the effect of disorder on the heat transport properties of the $S=\\tfrac{1}{2}$ Heisenberg chain compound Sr$_2$CuO$_3$ upon chemically substituting Sr by increasing concentrations of Ca. As Ca occupies sites outside but near the Cu-O-Cu spin chains, bond disorder, i.e. a spatial variation of the exchange interaction $J$, is expected to be realized in these chains. We observe that the magnetic heat conductivity ($\\kappa_{\\mathrm{mag}}$) due to spinons propagating in the chains is gradually but strongly suppressed with increasing amount of Ca, where the doping dependence can be u"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.1145","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":"2026-05-18T02:55:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u+COPjcBEKaHfgZM2yYBlHyAoCXNDoQdeCjb1XCJ+Hk6i/aN+ycvZqZ9mZlfF6xtzyfn5+5gO7tXx4GHD7QWDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T00:45:55.516815Z"},"content_sha256":"cf56ba4a19d41195d13ec2f89f72c57db1ce49f37d7f5a2064aec8c9638c3462","schema_version":"1.0","event_id":"sha256:cf56ba4a19d41195d13ec2f89f72c57db1ce49f37d7f5a2064aec8c9638c3462"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AKLP3EOPUXUSIMUSFQENFXLTUF/bundle.json","state_url":"https://pith.science/pith/AKLP3EOPUXUSIMUSFQENFXLTUF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AKLP3EOPUXUSIMUSFQENFXLTUF/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":"2026-05-21T00:45:55Z","links":{"resolver":"https://pith.science/pith/AKLP3EOPUXUSIMUSFQENFXLTUF","bundle":"https://pith.science/pith/AKLP3EOPUXUSIMUSFQENFXLTUF/bundle.json","state":"https://pith.science/pith/AKLP3EOPUXUSIMUSFQENFXLTUF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AKLP3EOPUXUSIMUSFQENFXLTUF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:AKLP3EOPUXUSIMUSFQENFXLTUF","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":"9bf83804f7e9cc9eb1e34154545a10b098b3bff5c74004d0f77a5c5dbf15c426","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-03-05T14:39:10Z","title_canon_sha256":"940daf4b5876b7a6b9473a782e101d804bfdcdcaa52047c5b52a95c51be6b5ca"},"schema_version":"1.0","source":{"id":"1403.1145","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.1145","created_at":"2026-05-18T02:55:20Z"},{"alias_kind":"arxiv_version","alias_value":"1403.1145v2","created_at":"2026-05-18T02:55:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.1145","created_at":"2026-05-18T02:55:20Z"},{"alias_kind":"pith_short_12","alias_value":"AKLP3EOPUXUS","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"AKLP3EOPUXUSIMUS","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"AKLP3EOP","created_at":"2026-05-18T12:28:19Z"}],"graph_snapshots":[{"event_id":"sha256:cf56ba4a19d41195d13ec2f89f72c57db1ce49f37d7f5a2064aec8c9638c3462","target":"graph","created_at":"2026-05-18T02:55:20Z","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 investigate the effect of disorder on the heat transport properties of the $S=\\tfrac{1}{2}$ Heisenberg chain compound Sr$_2$CuO$_3$ upon chemically substituting Sr by increasing concentrations of Ca. As Ca occupies sites outside but near the Cu-O-Cu spin chains, bond disorder, i.e. a spatial variation of the exchange interaction $J$, is expected to be realized in these chains. We observe that the magnetic heat conductivity ($\\kappa_{\\mathrm{mag}}$) due to spinons propagating in the chains is gradually but strongly suppressed with increasing amount of Ca, where the doping dependence can be u","authors_text":"A. Mohan, A. Revcolevschi, B. B\\\"uchner, C. Hess, N. Hlubek, N. Sekhar Beesetty, R. Saint-Martin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-03-05T14:39:10Z","title":"Bond disorder and spinon heat transport in the $S=\\tfrac{1}{2}$ Heisenberg spin chain compound Sr$_2$CuO$_3$: from clean to dirty limits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.1145","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":"sha256:3f3763bccc144a1cfc99ec38e4590f4f6d5a253ca1adc7c05300e11d4e8c4fec","target":"record","created_at":"2026-05-18T02:55:20Z","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":"9bf83804f7e9cc9eb1e34154545a10b098b3bff5c74004d0f77a5c5dbf15c426","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-03-05T14:39:10Z","title_canon_sha256":"940daf4b5876b7a6b9473a782e101d804bfdcdcaa52047c5b52a95c51be6b5ca"},"schema_version":"1.0","source":{"id":"1403.1145","kind":"arxiv","version":2}},"canonical_sha256":"0296fd91cfa5e92432922c08d2dd73a150060a65e5f47069c7ca72b6359827ab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0296fd91cfa5e92432922c08d2dd73a150060a65e5f47069c7ca72b6359827ab","first_computed_at":"2026-05-18T02:55:20.274743Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:55:20.274743Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4ArjWoLlf6IFAQ5ggDiBYUcgXpLWWGtQrwvD4LL/aSXylju4wRjimBqD52Rt8HoHZB8IXZTTLYlqIRQ8pBXpDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:55:20.275167Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.1145","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3f3763bccc144a1cfc99ec38e4590f4f6d5a253ca1adc7c05300e11d4e8c4fec","sha256:cf56ba4a19d41195d13ec2f89f72c57db1ce49f37d7f5a2064aec8c9638c3462"],"state_sha256":"3e0f514877695cfe2e799b517c46a284d0a49d527547a6160d366e1231cc0e38"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sBHtzIImPVy1Z399B/NPsJLp6Ws5DV1b04BJwmEL7DctqjZY/ZYv/wpyeIb8mobnYM8BsorafAFvciQdm/qYDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T00:45:55.672002Z","bundle_sha256":"dbf54b9327dc1a3d857ad1ef29e140fee0bf5dcda2b576048ba5fd8635f60a78"}}