{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:MUUS6N4LE6QZBKKBAHNZ56GI3H","short_pith_number":"pith:MUUS6N4L","canonical_record":{"source":{"id":"1108.2340","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-08-11T07:40:54Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"6a6770fc47ef0716f339bdcd13be50c94318ca1b85946310ddc7ce067dbe269c","abstract_canon_sha256":"620802f6d7adb9f0617ea55cd5918447ab42fdd244d84bdb57cb128ba38ceb9f"},"schema_version":"1.0"},"canonical_sha256":"65292f378b27a190a94101db9ef8c8d9d53e170ce341edb0ac66b95da1c231bd","source":{"kind":"arxiv","id":"1108.2340","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.2340","created_at":"2026-05-18T03:46:31Z"},{"alias_kind":"arxiv_version","alias_value":"1108.2340v3","created_at":"2026-05-18T03:46:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.2340","created_at":"2026-05-18T03:46:31Z"},{"alias_kind":"pith_short_12","alias_value":"MUUS6N4LE6QZ","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"MUUS6N4LE6QZBKKB","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"MUUS6N4L","created_at":"2026-05-18T12:26:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:MUUS6N4LE6QZBKKBAHNZ56GI3H","target":"record","payload":{"canonical_record":{"source":{"id":"1108.2340","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-08-11T07:40:54Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"6a6770fc47ef0716f339bdcd13be50c94318ca1b85946310ddc7ce067dbe269c","abstract_canon_sha256":"620802f6d7adb9f0617ea55cd5918447ab42fdd244d84bdb57cb128ba38ceb9f"},"schema_version":"1.0"},"canonical_sha256":"65292f378b27a190a94101db9ef8c8d9d53e170ce341edb0ac66b95da1c231bd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:46:31.697511Z","signature_b64":"v7Nz5FKHxYcPXRFY/3QzXJVflP6iB44FaBRyJ1RgUF5JNdFYplXEGYMGgOs2LWMjTkP7itaMAg37mDCjcWi6DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"65292f378b27a190a94101db9ef8c8d9d53e170ce341edb0ac66b95da1c231bd","last_reissued_at":"2026-05-18T03:46:31.696400Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:46:31.696400Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.2340","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:46:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k+vTA0hoNmaDC99sMgHV0QzK3PsClEKaKg1hyfjom48uVbH6R9Z+sBkUsblbsdo272PcB7frTV3Ad++XjEBHBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:44:49.679063Z"},"content_sha256":"f9e163f5444ecf40b3fc53ffdb9525a3a9ce053fc6751d56efee9afbb70f67da","schema_version":"1.0","event_id":"sha256:f9e163f5444ecf40b3fc53ffdb9525a3a9ce053fc6751d56efee9afbb70f67da"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:MUUS6N4LE6QZBKKBAHNZ56GI3H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Hawking-Unruh phenomenon on graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alfredo Iorio, Gaetano Lambiase","submitted_at":"2011-08-11T07:40:54Z","abstract_excerpt":"We find that, for a very specific shape of a monolayer graphene sample, a general relativistic-like description of a back-ground spacetime for graphene's conductivity electrons is very natural. The corresponding electronic local density of states is of finite temperature. This is a Hawking-Unruh effect that we propose to detect through an experiment with a Scanning Tunneling Microscope."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.2340","kind":"arxiv","version":3},"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":"2026-05-18T03:46:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y8qpG9LhfFAXJdJhIpgU2NFAvxGWBthTLp+T2Uv50X+DXfUP91vOyolSRj5bOLk4BSpzM/HS3LOA84bTSZeMAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:44:49.679730Z"},"content_sha256":"2d17a6af3910f1ebfc5d090fc7b8850fae7fb9806fa94ba1aceb7b9f852e5da5","schema_version":"1.0","event_id":"sha256:2d17a6af3910f1ebfc5d090fc7b8850fae7fb9806fa94ba1aceb7b9f852e5da5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MUUS6N4LE6QZBKKBAHNZ56GI3H/bundle.json","state_url":"https://pith.science/pith/MUUS6N4LE6QZBKKBAHNZ56GI3H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MUUS6N4LE6QZBKKBAHNZ56GI3H/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":"2026-05-25T17:44:49Z","links":{"resolver":"https://pith.science/pith/MUUS6N4LE6QZBKKBAHNZ56GI3H","bundle":"https://pith.science/pith/MUUS6N4LE6QZBKKBAHNZ56GI3H/bundle.json","state":"https://pith.science/pith/MUUS6N4LE6QZBKKBAHNZ56GI3H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MUUS6N4LE6QZBKKBAHNZ56GI3H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:MUUS6N4LE6QZBKKBAHNZ56GI3H","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":"620802f6d7adb9f0617ea55cd5918447ab42fdd244d84bdb57cb128ba38ceb9f","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-08-11T07:40:54Z","title_canon_sha256":"6a6770fc47ef0716f339bdcd13be50c94318ca1b85946310ddc7ce067dbe269c"},"schema_version":"1.0","source":{"id":"1108.2340","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.2340","created_at":"2026-05-18T03:46:31Z"},{"alias_kind":"arxiv_version","alias_value":"1108.2340v3","created_at":"2026-05-18T03:46:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.2340","created_at":"2026-05-18T03:46:31Z"},{"alias_kind":"pith_short_12","alias_value":"MUUS6N4LE6QZ","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"MUUS6N4LE6QZBKKB","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"MUUS6N4L","created_at":"2026-05-18T12:26:37Z"}],"graph_snapshots":[{"event_id":"sha256:2d17a6af3910f1ebfc5d090fc7b8850fae7fb9806fa94ba1aceb7b9f852e5da5","target":"graph","created_at":"2026-05-18T03:46:31Z","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 find that, for a very specific shape of a monolayer graphene sample, a general relativistic-like description of a back-ground spacetime for graphene's conductivity electrons is very natural. The corresponding electronic local density of states is of finite temperature. This is a Hawking-Unruh effect that we propose to detect through an experiment with a Scanning Tunneling Microscope.","authors_text":"Alfredo Iorio, Gaetano Lambiase","cross_cats":["gr-qc","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-08-11T07:40:54Z","title":"The Hawking-Unruh phenomenon on graphene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.2340","kind":"arxiv","version":3},"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:f9e163f5444ecf40b3fc53ffdb9525a3a9ce053fc6751d56efee9afbb70f67da","target":"record","created_at":"2026-05-18T03:46:31Z","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":"620802f6d7adb9f0617ea55cd5918447ab42fdd244d84bdb57cb128ba38ceb9f","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-08-11T07:40:54Z","title_canon_sha256":"6a6770fc47ef0716f339bdcd13be50c94318ca1b85946310ddc7ce067dbe269c"},"schema_version":"1.0","source":{"id":"1108.2340","kind":"arxiv","version":3}},"canonical_sha256":"65292f378b27a190a94101db9ef8c8d9d53e170ce341edb0ac66b95da1c231bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"65292f378b27a190a94101db9ef8c8d9d53e170ce341edb0ac66b95da1c231bd","first_computed_at":"2026-05-18T03:46:31.696400Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:46:31.696400Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"v7Nz5FKHxYcPXRFY/3QzXJVflP6iB44FaBRyJ1RgUF5JNdFYplXEGYMGgOs2LWMjTkP7itaMAg37mDCjcWi6DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:46:31.697511Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.2340","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f9e163f5444ecf40b3fc53ffdb9525a3a9ce053fc6751d56efee9afbb70f67da","sha256:2d17a6af3910f1ebfc5d090fc7b8850fae7fb9806fa94ba1aceb7b9f852e5da5"],"state_sha256":"30333310496230f4d01117cfe925adac4db7beb60f94a09dec5721eb82f96c3c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o44pOksCfMEq0x8EikB7FgXVNugkc18JeMZLmS+U7ZitmzkZtDSpz5ZkjB/36O1mbMTs2mzZtkPbjoZiaFoXAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T17:44:49.682588Z","bundle_sha256":"06cc1c8369d43e26ac8853abcfb1a95a649974290d9486632812252273a1d83c"}}