{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:KV3CSSSFIM27GR3ZFOHPWVUCNT","short_pith_number":"pith:KV3CSSSF","canonical_record":{"source":{"id":"1410.6886","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-10-25T05:09:50Z","cross_cats_sorted":[],"title_canon_sha256":"aa9589ec73f3ca6ad480e78697d7911a65ac99d2e115efaec7e8f205c715a12a","abstract_canon_sha256":"358b3738db26b8eefaa261f8ea40dce6d70bfd014f42cda061267898cce2f386"},"schema_version":"1.0"},"canonical_sha256":"5576294a454335f347792b8efb56826ce602f48b207ce4d8bcfe7004069ac21c","source":{"kind":"arxiv","id":"1410.6886","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.6886","created_at":"2026-05-18T02:39:18Z"},{"alias_kind":"arxiv_version","alias_value":"1410.6886v1","created_at":"2026-05-18T02:39:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.6886","created_at":"2026-05-18T02:39:18Z"},{"alias_kind":"pith_short_12","alias_value":"KV3CSSSFIM27","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"KV3CSSSFIM27GR3Z","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"KV3CSSSF","created_at":"2026-05-18T12:28:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:KV3CSSSFIM27GR3ZFOHPWVUCNT","target":"record","payload":{"canonical_record":{"source":{"id":"1410.6886","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-10-25T05:09:50Z","cross_cats_sorted":[],"title_canon_sha256":"aa9589ec73f3ca6ad480e78697d7911a65ac99d2e115efaec7e8f205c715a12a","abstract_canon_sha256":"358b3738db26b8eefaa261f8ea40dce6d70bfd014f42cda061267898cce2f386"},"schema_version":"1.0"},"canonical_sha256":"5576294a454335f347792b8efb56826ce602f48b207ce4d8bcfe7004069ac21c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:39:18.391949Z","signature_b64":"/QfFItUYHoUpiclFWStBQep33cwd2hPFuUMQ5JtiSaJp2b44OjyA1zst5GSgSSDh/pANZa1E3RuBHiM3XRFPAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5576294a454335f347792b8efb56826ce602f48b207ce4d8bcfe7004069ac21c","last_reissued_at":"2026-05-18T02:39:18.391584Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:39:18.391584Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.6886","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":"2026-05-18T02:39:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zZv75jutQJn78dxseMzCADq/4KeuBnnTG9qL+WlCvld+F9GLdNMM1UHYzkMzJK4jhtLtqsHDQmBnaWuhBujxAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:53:23.600417Z"},"content_sha256":"6f665caab2720dca356aca141fa3732f90ebbfe42cdf1db044bfd65784c66546","schema_version":"1.0","event_id":"sha256:6f665caab2720dca356aca141fa3732f90ebbfe42cdf1db044bfd65784c66546"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:KV3CSSSFIM27GR3ZFOHPWVUCNT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Inverse Melting of an Electronic Liquid Crystal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Alexander F. Siegenfeld, Chao-Hung Du, Di-Jing Huang, D. Prabhakaran, Peter D. Hatton, Shu-Han Lee, Yen-Chung Lai, Ying-Jer Kao, Yixi Su","submitted_at":"2014-10-25T05:09:50Z","abstract_excerpt":"Inverse melting refers to the rare thermodynamic phenomenon in which a solid melts into a liquid upon cooling, a transition that can occur only when the ordered (solid) phase has more entropy than the disordered (liquid) phase, and that has so far only been observed in a handful of systems. Here we report the first experimental observation for the inverse melting of an electronic liquid crystalline order in strontium-doped lanthanum nickelate, a compound isostructural with the superconducting cuprates, with a hole doping concentration of 1/3. Using x-ray scattering, we demonstrate that the iso"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.6886","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":"2026-05-18T02:39:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Eo0KUvZB+/J5kdDETAK0rKoLT0L4W9+lGRqS2DeG1NOVZowj7No/WqfmD4g/ouwcLkf5yKv1rfW71qcYogBrBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:53:23.601074Z"},"content_sha256":"f8cd7512229bf756bc4d5d6fa6d59eac6828f675bb7d4b577122de1cd45f7c30","schema_version":"1.0","event_id":"sha256:f8cd7512229bf756bc4d5d6fa6d59eac6828f675bb7d4b577122de1cd45f7c30"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KV3CSSSFIM27GR3ZFOHPWVUCNT/bundle.json","state_url":"https://pith.science/pith/KV3CSSSFIM27GR3ZFOHPWVUCNT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KV3CSSSFIM27GR3ZFOHPWVUCNT/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":"2026-05-27T09:53:23Z","links":{"resolver":"https://pith.science/pith/KV3CSSSFIM27GR3ZFOHPWVUCNT","bundle":"https://pith.science/pith/KV3CSSSFIM27GR3ZFOHPWVUCNT/bundle.json","state":"https://pith.science/pith/KV3CSSSFIM27GR3ZFOHPWVUCNT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KV3CSSSFIM27GR3ZFOHPWVUCNT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:KV3CSSSFIM27GR3ZFOHPWVUCNT","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":"358b3738db26b8eefaa261f8ea40dce6d70bfd014f42cda061267898cce2f386","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-10-25T05:09:50Z","title_canon_sha256":"aa9589ec73f3ca6ad480e78697d7911a65ac99d2e115efaec7e8f205c715a12a"},"schema_version":"1.0","source":{"id":"1410.6886","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.6886","created_at":"2026-05-18T02:39:18Z"},{"alias_kind":"arxiv_version","alias_value":"1410.6886v1","created_at":"2026-05-18T02:39:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.6886","created_at":"2026-05-18T02:39:18Z"},{"alias_kind":"pith_short_12","alias_value":"KV3CSSSFIM27","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"KV3CSSSFIM27GR3Z","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"KV3CSSSF","created_at":"2026-05-18T12:28:35Z"}],"graph_snapshots":[{"event_id":"sha256:f8cd7512229bf756bc4d5d6fa6d59eac6828f675bb7d4b577122de1cd45f7c30","target":"graph","created_at":"2026-05-18T02:39:18Z","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":"Inverse melting refers to the rare thermodynamic phenomenon in which a solid melts into a liquid upon cooling, a transition that can occur only when the ordered (solid) phase has more entropy than the disordered (liquid) phase, and that has so far only been observed in a handful of systems. Here we report the first experimental observation for the inverse melting of an electronic liquid crystalline order in strontium-doped lanthanum nickelate, a compound isostructural with the superconducting cuprates, with a hole doping concentration of 1/3. Using x-ray scattering, we demonstrate that the iso","authors_text":"Alexander F. Siegenfeld, Chao-Hung Du, Di-Jing Huang, D. Prabhakaran, Peter D. Hatton, Shu-Han Lee, Yen-Chung Lai, Ying-Jer Kao, Yixi Su","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-10-25T05:09:50Z","title":"Inverse Melting of an Electronic Liquid Crystal"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.6886","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":"sha256:6f665caab2720dca356aca141fa3732f90ebbfe42cdf1db044bfd65784c66546","target":"record","created_at":"2026-05-18T02:39:18Z","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":"358b3738db26b8eefaa261f8ea40dce6d70bfd014f42cda061267898cce2f386","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-10-25T05:09:50Z","title_canon_sha256":"aa9589ec73f3ca6ad480e78697d7911a65ac99d2e115efaec7e8f205c715a12a"},"schema_version":"1.0","source":{"id":"1410.6886","kind":"arxiv","version":1}},"canonical_sha256":"5576294a454335f347792b8efb56826ce602f48b207ce4d8bcfe7004069ac21c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5576294a454335f347792b8efb56826ce602f48b207ce4d8bcfe7004069ac21c","first_computed_at":"2026-05-18T02:39:18.391584Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:39:18.391584Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/QfFItUYHoUpiclFWStBQep33cwd2hPFuUMQ5JtiSaJp2b44OjyA1zst5GSgSSDh/pANZa1E3RuBHiM3XRFPAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:39:18.391949Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.6886","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f665caab2720dca356aca141fa3732f90ebbfe42cdf1db044bfd65784c66546","sha256:f8cd7512229bf756bc4d5d6fa6d59eac6828f675bb7d4b577122de1cd45f7c30"],"state_sha256":"3cc2183d8abb4f47b55f58d31e1cc01cc69c257e3394aaa8f319d8013ec5e46e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6tccYv7knroVdO8uXA0AM7wLkgorGRr/3H7bci0OqJ3HjsdpNkMez0YlRLjJL9G27tl7PgxqDDi/6byWqUxxDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T09:53:23.604464Z","bundle_sha256":"da1b17b8350151de605d3cb50f349c20f192bb1503cf7711996b4e573f9e0aab"}}