{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:QEWMZMINGVFGKSSYC4G2V7XXAB","short_pith_number":"pith:QEWMZMIN","canonical_record":{"source":{"id":"1209.2317","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-09-11T13:38:06Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"0d84d01a110179f5abcaa1e6a2271e080b7b7a44498842810f60c61fd8f13495","abstract_canon_sha256":"9f753835a8765eb7708a6560628c6bb8c7e345d88d7a87f951c0ab783b24a367"},"schema_version":"1.0"},"canonical_sha256":"812cccb10d354a654a58170daafef7007798bf7b121e87441ccae88c167155e3","source":{"kind":"arxiv","id":"1209.2317","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.2317","created_at":"2026-05-18T03:15:32Z"},{"alias_kind":"arxiv_version","alias_value":"1209.2317v1","created_at":"2026-05-18T03:15:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.2317","created_at":"2026-05-18T03:15:32Z"},{"alias_kind":"pith_short_12","alias_value":"QEWMZMINGVFG","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"QEWMZMINGVFGKSSY","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"QEWMZMIN","created_at":"2026-05-18T12:27:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:QEWMZMINGVFGKSSYC4G2V7XXAB","target":"record","payload":{"canonical_record":{"source":{"id":"1209.2317","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-09-11T13:38:06Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"0d84d01a110179f5abcaa1e6a2271e080b7b7a44498842810f60c61fd8f13495","abstract_canon_sha256":"9f753835a8765eb7708a6560628c6bb8c7e345d88d7a87f951c0ab783b24a367"},"schema_version":"1.0"},"canonical_sha256":"812cccb10d354a654a58170daafef7007798bf7b121e87441ccae88c167155e3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:15:32.578462Z","signature_b64":"g/XBGt9/hPdpkhR+dN5CzliLDe0Qy0BEnDL/gRuu3BpD3CvmL5J5gT6A8nE1KJwRpTAcNgwJutyFapctpvgpCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"812cccb10d354a654a58170daafef7007798bf7b121e87441ccae88c167155e3","last_reissued_at":"2026-05-18T03:15:32.577763Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:15:32.577763Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1209.2317","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":"2026-05-18T03:15:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DF+SWtG4ZChbrIeu3lUMZepKhS33TqSXrVzLP8hOiAQbjTEwTdLqAbkQXkZPuaPuu6vEjJsnCf/EsCoRj12RAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T22:04:15.778694Z"},"content_sha256":"32616371e585b1302ecad40f7a554a6462e11f40beb2ef1e1433a8161cd02ba5","schema_version":"1.0","event_id":"sha256:32616371e585b1302ecad40f7a554a6462e11f40beb2ef1e1433a8161cd02ba5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:QEWMZMINGVFGKSSYC4G2V7XXAB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An analogue of Hawking radiation in the quantum Hall effect","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"gr-qc","authors_text":"Michael Stone","submitted_at":"2012-09-11T13:38:06Z","abstract_excerpt":"We use the identification of the edge mode of the filling fraction $\\nu=1$ quantum Hall phase with a 1+1 dimensional chiral Dirac fermion to construct an analogue model for a chiral fermion in a space-time geometry possessing an event horizon. By solving the model in the lowest Landau level, we show that the event horizon emits particles and holes with a thermal spectrum. Each emitted quasiparticle is correlated with an opposite-energy partner on the other side of the event horizon. Once we trace out these \"unobservable\" partners, we are left with a thermal density matrix."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.2317","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":"2026-05-18T03:15:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5bK5EDjldt9/aknYXBEVOuNVuFOIvglBFPXCj15QvpULaZc77sEZjiXFwNwhtsIgNUXO13C62yaSp3R+4InbBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T22:04:15.779188Z"},"content_sha256":"f3a144916e4ecdfa50b68e7ee654839be269f9f7a51ecea538025f039b1530bb","schema_version":"1.0","event_id":"sha256:f3a144916e4ecdfa50b68e7ee654839be269f9f7a51ecea538025f039b1530bb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QEWMZMINGVFGKSSYC4G2V7XXAB/bundle.json","state_url":"https://pith.science/pith/QEWMZMINGVFGKSSYC4G2V7XXAB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QEWMZMINGVFGKSSYC4G2V7XXAB/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":"2026-08-12T22:04:15Z","links":{"resolver":"https://pith.science/pith/QEWMZMINGVFGKSSYC4G2V7XXAB","bundle":"https://pith.science/pith/QEWMZMINGVFGKSSYC4G2V7XXAB/bundle.json","state":"https://pith.science/pith/QEWMZMINGVFGKSSYC4G2V7XXAB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QEWMZMINGVFGKSSYC4G2V7XXAB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:QEWMZMINGVFGKSSYC4G2V7XXAB","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":"9f753835a8765eb7708a6560628c6bb8c7e345d88d7a87f951c0ab783b24a367","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-09-11T13:38:06Z","title_canon_sha256":"0d84d01a110179f5abcaa1e6a2271e080b7b7a44498842810f60c61fd8f13495"},"schema_version":"1.0","source":{"id":"1209.2317","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.2317","created_at":"2026-05-18T03:15:32Z"},{"alias_kind":"arxiv_version","alias_value":"1209.2317v1","created_at":"2026-05-18T03:15:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.2317","created_at":"2026-05-18T03:15:32Z"},{"alias_kind":"pith_short_12","alias_value":"QEWMZMINGVFG","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"QEWMZMINGVFGKSSY","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"QEWMZMIN","created_at":"2026-05-18T12:27:18Z"}],"graph_snapshots":[{"event_id":"sha256:f3a144916e4ecdfa50b68e7ee654839be269f9f7a51ecea538025f039b1530bb","target":"graph","created_at":"2026-05-18T03:15:32Z","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 use the identification of the edge mode of the filling fraction $\\nu=1$ quantum Hall phase with a 1+1 dimensional chiral Dirac fermion to construct an analogue model for a chiral fermion in a space-time geometry possessing an event horizon. By solving the model in the lowest Landau level, we show that the event horizon emits particles and holes with a thermal spectrum. Each emitted quasiparticle is correlated with an opposite-energy partner on the other side of the event horizon. Once we trace out these \"unobservable\" partners, we are left with a thermal density matrix.","authors_text":"Michael Stone","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-09-11T13:38:06Z","title":"An analogue of Hawking radiation in the quantum Hall effect"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.2317","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":"sha256:32616371e585b1302ecad40f7a554a6462e11f40beb2ef1e1433a8161cd02ba5","target":"record","created_at":"2026-05-18T03:15:32Z","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":"9f753835a8765eb7708a6560628c6bb8c7e345d88d7a87f951c0ab783b24a367","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-09-11T13:38:06Z","title_canon_sha256":"0d84d01a110179f5abcaa1e6a2271e080b7b7a44498842810f60c61fd8f13495"},"schema_version":"1.0","source":{"id":"1209.2317","kind":"arxiv","version":1}},"canonical_sha256":"812cccb10d354a654a58170daafef7007798bf7b121e87441ccae88c167155e3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"812cccb10d354a654a58170daafef7007798bf7b121e87441ccae88c167155e3","first_computed_at":"2026-05-18T03:15:32.577763Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:15:32.577763Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g/XBGt9/hPdpkhR+dN5CzliLDe0Qy0BEnDL/gRuu3BpD3CvmL5J5gT6A8nE1KJwRpTAcNgwJutyFapctpvgpCA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:15:32.578462Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.2317","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:32616371e585b1302ecad40f7a554a6462e11f40beb2ef1e1433a8161cd02ba5","sha256:f3a144916e4ecdfa50b68e7ee654839be269f9f7a51ecea538025f039b1530bb"],"state_sha256":"d27a31af460b53bbc78dd3f715cf1ea11c8cc84821df2f656fbf78d7b7f02c62"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MDZva7UCQWuiHJX94Ps2D78TEOmos9gINeH+KHWR7y1WawYjuhEw0e0azJAr7r0SPjigeX7zL7FE0RgsODoSDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T22:04:15.791337Z","bundle_sha256":"42791620d6967dbe10ce9079735b4b5e412adc5c419b8a67f1d240a03101f31a"}}