{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:O3OWAHJBEIXCVXK3MHB3PZCB3T","short_pith_number":"pith:O3OWAHJB","canonical_record":{"source":{"id":"1210.1242","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-10-03T21:39:05Z","cross_cats_sorted":[],"title_canon_sha256":"7a780b76360f7dc49de05e264fa0c021f96a1baeb59063aedb6b9d7e28001846","abstract_canon_sha256":"f67cf59cd92c36f8b66bc3d8bc7b133ac703d2909d65ea67f7815a7cbf24ebec"},"schema_version":"1.0"},"canonical_sha256":"76dd601d21222e2add5b61c3b7e441dcdb8f5238571163d49b7964cab93d06ef","source":{"kind":"arxiv","id":"1210.1242","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.1242","created_at":"2026-05-18T03:28:05Z"},{"alias_kind":"arxiv_version","alias_value":"1210.1242v2","created_at":"2026-05-18T03:28:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.1242","created_at":"2026-05-18T03:28:05Z"},{"alias_kind":"pith_short_12","alias_value":"O3OWAHJBEIXC","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"O3OWAHJBEIXCVXK3","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"O3OWAHJB","created_at":"2026-05-18T12:27:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:O3OWAHJBEIXCVXK3MHB3PZCB3T","target":"record","payload":{"canonical_record":{"source":{"id":"1210.1242","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-10-03T21:39:05Z","cross_cats_sorted":[],"title_canon_sha256":"7a780b76360f7dc49de05e264fa0c021f96a1baeb59063aedb6b9d7e28001846","abstract_canon_sha256":"f67cf59cd92c36f8b66bc3d8bc7b133ac703d2909d65ea67f7815a7cbf24ebec"},"schema_version":"1.0"},"canonical_sha256":"76dd601d21222e2add5b61c3b7e441dcdb8f5238571163d49b7964cab93d06ef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:28:05.618748Z","signature_b64":"lbV3CR8TQmkgsR77f4qcWkk+9vR/tJfc3dMOZP52eT9BmvmT+22iDJj3yxFvRZAsTeDT6T/I3kMDpv1tgWOVBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"76dd601d21222e2add5b61c3b7e441dcdb8f5238571163d49b7964cab93d06ef","last_reissued_at":"2026-05-18T03:28:05.617922Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:28:05.617922Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.1242","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":"2026-05-18T03:28:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l36c5JcXgCkY/Q7oXU46CrzPC1a91pyvL/gB1tJ0WjJQOnxJ8/rJfVK9YZ+8RaPT3IDUIXMxuGC7GwHU2prbAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:54:25.072360Z"},"content_sha256":"7a346211a05a1495ffb8f3d81f0ddc00373aaca286c842f0a9b26af1b97b4055","schema_version":"1.0","event_id":"sha256:7a346211a05a1495ffb8f3d81f0ddc00373aaca286c842f0a9b26af1b97b4055"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:O3OWAHJBEIXCVXK3MHB3PZCB3T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Antiferromagnetic Spin Ice Correlations at (1/2,1/2,1/2) in the Ground State of the Pyrochlore Magnet Tb2Ti2O7","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"B. D. Gaulin, H. A. Dabkowska, J. R. D. Copley, K. A. Ross, K. Fritsch, R. I. Bewley, T. Guidi, Y. Qiu","submitted_at":"2012-10-03T21:39:05Z","abstract_excerpt":"We present high-resolution single crystal time-of-flight neutron scattering measurements on the candidate quantum spin liquid pyrochlore Tb2Ti2O7 at low temperature and in a magnetic field. At ~70 mK and in zero field, Tb2Ti2O7 reveals diffuse magnetic elastic scattering at (1/2,1/2,1/2) positions in reciprocal space, consistent with short-range correlated regions based on a two-in, two-out spin ice configuration on a doubled conventional unit cell. This elastic scattering is separated from very low-energy magnetic inelastic scattering by an energy gap of ~0.06-0.08 meV. The elastic signal dis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.1242","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":"2026-05-18T03:28:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ee1Ez9J3xeeGV73u2RvUT/shHmVmml94LnmvUzL+qj9oCUi9nE92Cib3wQqtoOo4pYx9sAOv1dsryN2NsQmJCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:54:25.072758Z"},"content_sha256":"92b2a608dc024109665fd35df16fcadd5dae2bc6abd1a92c4213193e9f9f9746","schema_version":"1.0","event_id":"sha256:92b2a608dc024109665fd35df16fcadd5dae2bc6abd1a92c4213193e9f9f9746"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/O3OWAHJBEIXCVXK3MHB3PZCB3T/bundle.json","state_url":"https://pith.science/pith/O3OWAHJBEIXCVXK3MHB3PZCB3T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/O3OWAHJBEIXCVXK3MHB3PZCB3T/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":"2026-05-28T01:54:25Z","links":{"resolver":"https://pith.science/pith/O3OWAHJBEIXCVXK3MHB3PZCB3T","bundle":"https://pith.science/pith/O3OWAHJBEIXCVXK3MHB3PZCB3T/bundle.json","state":"https://pith.science/pith/O3OWAHJBEIXCVXK3MHB3PZCB3T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/O3OWAHJBEIXCVXK3MHB3PZCB3T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:O3OWAHJBEIXCVXK3MHB3PZCB3T","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":"f67cf59cd92c36f8b66bc3d8bc7b133ac703d2909d65ea67f7815a7cbf24ebec","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-10-03T21:39:05Z","title_canon_sha256":"7a780b76360f7dc49de05e264fa0c021f96a1baeb59063aedb6b9d7e28001846"},"schema_version":"1.0","source":{"id":"1210.1242","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.1242","created_at":"2026-05-18T03:28:05Z"},{"alias_kind":"arxiv_version","alias_value":"1210.1242v2","created_at":"2026-05-18T03:28:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.1242","created_at":"2026-05-18T03:28:05Z"},{"alias_kind":"pith_short_12","alias_value":"O3OWAHJBEIXC","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"O3OWAHJBEIXCVXK3","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"O3OWAHJB","created_at":"2026-05-18T12:27:16Z"}],"graph_snapshots":[{"event_id":"sha256:92b2a608dc024109665fd35df16fcadd5dae2bc6abd1a92c4213193e9f9f9746","target":"graph","created_at":"2026-05-18T03:28:05Z","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 high-resolution single crystal time-of-flight neutron scattering measurements on the candidate quantum spin liquid pyrochlore Tb2Ti2O7 at low temperature and in a magnetic field. At ~70 mK and in zero field, Tb2Ti2O7 reveals diffuse magnetic elastic scattering at (1/2,1/2,1/2) positions in reciprocal space, consistent with short-range correlated regions based on a two-in, two-out spin ice configuration on a doubled conventional unit cell. This elastic scattering is separated from very low-energy magnetic inelastic scattering by an energy gap of ~0.06-0.08 meV. The elastic signal dis","authors_text":"B. D. Gaulin, H. A. Dabkowska, J. R. D. Copley, K. A. Ross, K. Fritsch, R. I. Bewley, T. Guidi, Y. Qiu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-10-03T21:39:05Z","title":"Antiferromagnetic Spin Ice Correlations at (1/2,1/2,1/2) in the Ground State of the Pyrochlore Magnet Tb2Ti2O7"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.1242","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":"sha256:7a346211a05a1495ffb8f3d81f0ddc00373aaca286c842f0a9b26af1b97b4055","target":"record","created_at":"2026-05-18T03:28:05Z","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":"f67cf59cd92c36f8b66bc3d8bc7b133ac703d2909d65ea67f7815a7cbf24ebec","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-10-03T21:39:05Z","title_canon_sha256":"7a780b76360f7dc49de05e264fa0c021f96a1baeb59063aedb6b9d7e28001846"},"schema_version":"1.0","source":{"id":"1210.1242","kind":"arxiv","version":2}},"canonical_sha256":"76dd601d21222e2add5b61c3b7e441dcdb8f5238571163d49b7964cab93d06ef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"76dd601d21222e2add5b61c3b7e441dcdb8f5238571163d49b7964cab93d06ef","first_computed_at":"2026-05-18T03:28:05.617922Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:28:05.617922Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lbV3CR8TQmkgsR77f4qcWkk+9vR/tJfc3dMOZP52eT9BmvmT+22iDJj3yxFvRZAsTeDT6T/I3kMDpv1tgWOVBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:28:05.618748Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.1242","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7a346211a05a1495ffb8f3d81f0ddc00373aaca286c842f0a9b26af1b97b4055","sha256:92b2a608dc024109665fd35df16fcadd5dae2bc6abd1a92c4213193e9f9f9746"],"state_sha256":"2fc3e883f8ff06ece8c9d1f986528e7f81553f84efa0dd38598990602ff8683b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RJUuHH2DDTWdOD3CitW9ksihusCRuYwwAoQTOnqo1viEo1ErtMgXRkInSRYM1UuNDom5vjEXwpVU33kCeJimAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T01:54:25.074765Z","bundle_sha256":"1fd3414a05dc626145eb116947a204657d29f646f497dcd791374152fc50cb1d"}}