{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:Z3U3ZYDSKN7U2KKJWW5MOUQPGP","short_pith_number":"pith:Z3U3ZYDS","canonical_record":{"source":{"id":"1703.01235","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-03-03T16:29:37Z","cross_cats_sorted":[],"title_canon_sha256":"18eb708f80b1425a8a10ae778c5ec5f4fafc4570aedab172ba59d3d4d353656c","abstract_canon_sha256":"35399fcf546d1db47700171b0e8117dea814f1e20f3c09b2c671ab0cd23db1d1"},"schema_version":"1.0"},"canonical_sha256":"cee9bce072537f4d2949b5bac7520f33c6609dbb61f3602d8b3270a7c6323e72","source":{"kind":"arxiv","id":"1703.01235","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.01235","created_at":"2026-05-18T00:40:07Z"},{"alias_kind":"arxiv_version","alias_value":"1703.01235v1","created_at":"2026-05-18T00:40:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.01235","created_at":"2026-05-18T00:40:07Z"},{"alias_kind":"pith_short_12","alias_value":"Z3U3ZYDSKN7U","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"Z3U3ZYDSKN7U2KKJ","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"Z3U3ZYDS","created_at":"2026-05-18T12:31:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:Z3U3ZYDSKN7U2KKJWW5MOUQPGP","target":"record","payload":{"canonical_record":{"source":{"id":"1703.01235","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-03-03T16:29:37Z","cross_cats_sorted":[],"title_canon_sha256":"18eb708f80b1425a8a10ae778c5ec5f4fafc4570aedab172ba59d3d4d353656c","abstract_canon_sha256":"35399fcf546d1db47700171b0e8117dea814f1e20f3c09b2c671ab0cd23db1d1"},"schema_version":"1.0"},"canonical_sha256":"cee9bce072537f4d2949b5bac7520f33c6609dbb61f3602d8b3270a7c6323e72","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:40:07.014838Z","signature_b64":"ZJ5gWaq1lgiDNHmHAcDWC/NtvZDvAgEnycSWs+HQ9Nvt4QvBYYUglVBhY+5VNWKVli5AJTj6C/Gd169EgcwDBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cee9bce072537f4d2949b5bac7520f33c6609dbb61f3602d8b3270a7c6323e72","last_reissued_at":"2026-05-18T00:40:07.014324Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:40:07.014324Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.01235","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":"2026-05-18T00:40:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"39m8FD5si37MRsKUPbYyCsE8jrBa4/1PBA2TGFxLnVT4kQueGWcATeF8PhQ8da678a6wyOKzf7h/Pm/oZhFCDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T15:15:49.243173Z"},"content_sha256":"e4a4e37299db78bfb131101363df95c08ea9cbb303de209788ce78c0bd91e31b","schema_version":"1.0","event_id":"sha256:e4a4e37299db78bfb131101363df95c08ea9cbb303de209788ce78c0bd91e31b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:Z3U3ZYDSKN7U2KKJWW5MOUQPGP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thermal Transport Signatures of Broken-Symmetry Phases in Graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Bertrand I. Halperin, Falko Pientka, Jonah Waissman, Philip Kim","submitted_at":"2017-03-03T16:29:37Z","abstract_excerpt":"In the half-filled zero-energy Landau level of bilayer graphene, competing phases with spontaneously broken symmetries and an intriguing quantum critical behavior have been predicted. Here we investigate signatures of these broken-symmetry phases in thermal transport measurements. To this end we calculate the spectrum of spin and valley waves in the $\\nu=0$ quantum Hall state of bilayer graphene. The presence of Goldstone modes enables heat transport even at low temperatures, which can serve as compelling evidence for spontaneous symmetry breaking. By varying external electric and magnetic fie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.01235","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":"2026-05-18T00:40:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qY0VrKt5QERVi+KSM5djsaOtzhYkPAYEQqSXTQfYsOobWORAHZYw6kVGfDmVhAkHNn2GVyxGoI0VkzOt5wOOCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T15:15:49.243842Z"},"content_sha256":"ceb6b5f25a9c32d984803464936d8df4b3ce4110d71259d616dc6c05d6f2bf0a","schema_version":"1.0","event_id":"sha256:ceb6b5f25a9c32d984803464936d8df4b3ce4110d71259d616dc6c05d6f2bf0a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z3U3ZYDSKN7U2KKJWW5MOUQPGP/bundle.json","state_url":"https://pith.science/pith/Z3U3ZYDSKN7U2KKJWW5MOUQPGP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z3U3ZYDSKN7U2KKJWW5MOUQPGP/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":"2026-05-29T15:15:49Z","links":{"resolver":"https://pith.science/pith/Z3U3ZYDSKN7U2KKJWW5MOUQPGP","bundle":"https://pith.science/pith/Z3U3ZYDSKN7U2KKJWW5MOUQPGP/bundle.json","state":"https://pith.science/pith/Z3U3ZYDSKN7U2KKJWW5MOUQPGP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z3U3ZYDSKN7U2KKJWW5MOUQPGP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:Z3U3ZYDSKN7U2KKJWW5MOUQPGP","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":"35399fcf546d1db47700171b0e8117dea814f1e20f3c09b2c671ab0cd23db1d1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-03-03T16:29:37Z","title_canon_sha256":"18eb708f80b1425a8a10ae778c5ec5f4fafc4570aedab172ba59d3d4d353656c"},"schema_version":"1.0","source":{"id":"1703.01235","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.01235","created_at":"2026-05-18T00:40:07Z"},{"alias_kind":"arxiv_version","alias_value":"1703.01235v1","created_at":"2026-05-18T00:40:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.01235","created_at":"2026-05-18T00:40:07Z"},{"alias_kind":"pith_short_12","alias_value":"Z3U3ZYDSKN7U","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"Z3U3ZYDSKN7U2KKJ","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"Z3U3ZYDS","created_at":"2026-05-18T12:31:59Z"}],"graph_snapshots":[{"event_id":"sha256:ceb6b5f25a9c32d984803464936d8df4b3ce4110d71259d616dc6c05d6f2bf0a","target":"graph","created_at":"2026-05-18T00:40:07Z","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":"In the half-filled zero-energy Landau level of bilayer graphene, competing phases with spontaneously broken symmetries and an intriguing quantum critical behavior have been predicted. Here we investigate signatures of these broken-symmetry phases in thermal transport measurements. To this end we calculate the spectrum of spin and valley waves in the $\\nu=0$ quantum Hall state of bilayer graphene. The presence of Goldstone modes enables heat transport even at low temperatures, which can serve as compelling evidence for spontaneous symmetry breaking. By varying external electric and magnetic fie","authors_text":"Bertrand I. Halperin, Falko Pientka, Jonah Waissman, Philip Kim","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-03-03T16:29:37Z","title":"Thermal Transport Signatures of Broken-Symmetry Phases in Graphene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.01235","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:e4a4e37299db78bfb131101363df95c08ea9cbb303de209788ce78c0bd91e31b","target":"record","created_at":"2026-05-18T00:40:07Z","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":"35399fcf546d1db47700171b0e8117dea814f1e20f3c09b2c671ab0cd23db1d1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-03-03T16:29:37Z","title_canon_sha256":"18eb708f80b1425a8a10ae778c5ec5f4fafc4570aedab172ba59d3d4d353656c"},"schema_version":"1.0","source":{"id":"1703.01235","kind":"arxiv","version":1}},"canonical_sha256":"cee9bce072537f4d2949b5bac7520f33c6609dbb61f3602d8b3270a7c6323e72","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cee9bce072537f4d2949b5bac7520f33c6609dbb61f3602d8b3270a7c6323e72","first_computed_at":"2026-05-18T00:40:07.014324Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:40:07.014324Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZJ5gWaq1lgiDNHmHAcDWC/NtvZDvAgEnycSWs+HQ9Nvt4QvBYYUglVBhY+5VNWKVli5AJTj6C/Gd169EgcwDBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:40:07.014838Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.01235","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e4a4e37299db78bfb131101363df95c08ea9cbb303de209788ce78c0bd91e31b","sha256:ceb6b5f25a9c32d984803464936d8df4b3ce4110d71259d616dc6c05d6f2bf0a"],"state_sha256":"199e2d3009d5d4af7625cb190103361b3066157bfb4e56675a3493b47238b4b2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UymBWQ6LopT8WOHkqo0i9Nku5oGAe8QYcvAz8WMZTdnweYG99E/DWBgRV3cpoCY5aIdNlpuyeuTnZ+PevM3hBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T15:15:49.247272Z","bundle_sha256":"5f1bd7fc92cfe761ce7b038e0d0f43005c9d0955a8fb43c9960ac4abf3556138"}}