{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:MXXUO3YEIHKFFTW6WIE3RII3Y4","short_pith_number":"pith:MXXUO3YE","canonical_record":{"source":{"id":"1609.07312","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-09-23T11:20:29Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"d056da87c95e3c039d520c54cb31483bb7c4c0412730676288169eb7ccbe9f07","abstract_canon_sha256":"88d5d9901ed9757107d894ec0edd89d916a076335ea2e33afcf4d182923bb0f3"},"schema_version":"1.0"},"canonical_sha256":"65ef476f0441d452cedeb209b8a11bc70e13f9e91d45476e39efd8d38235292c","source":{"kind":"arxiv","id":"1609.07312","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.07312","created_at":"2026-05-18T00:45:48Z"},{"alias_kind":"arxiv_version","alias_value":"1609.07312v1","created_at":"2026-05-18T00:45:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.07312","created_at":"2026-05-18T00:45:48Z"},{"alias_kind":"pith_short_12","alias_value":"MXXUO3YEIHKF","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"MXXUO3YEIHKFFTW6","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"MXXUO3YE","created_at":"2026-05-18T12:30:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:MXXUO3YEIHKFFTW6WIE3RII3Y4","target":"record","payload":{"canonical_record":{"source":{"id":"1609.07312","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-09-23T11:20:29Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"d056da87c95e3c039d520c54cb31483bb7c4c0412730676288169eb7ccbe9f07","abstract_canon_sha256":"88d5d9901ed9757107d894ec0edd89d916a076335ea2e33afcf4d182923bb0f3"},"schema_version":"1.0"},"canonical_sha256":"65ef476f0441d452cedeb209b8a11bc70e13f9e91d45476e39efd8d38235292c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:45:48.335215Z","signature_b64":"KutVoF7RqIdXzyy9WJ38zQPt/9RX4bdOmM11b87fdPomH2Jnp8ZfgifyOUMGv1BFwxmea9/UZPg3SH2qadIzCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"65ef476f0441d452cedeb209b8a11bc70e13f9e91d45476e39efd8d38235292c","last_reissued_at":"2026-05-18T00:45:48.334734Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:45:48.334734Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.07312","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":"2026-05-18T00:45:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jxriZsnbhXh4dRsDakaE63akAqdPfLWDG3Z7OTed+c4DnRFiJm3humpoMmTU8Q3oYb3447pQKqAht2Am2WkNCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T19:49:13.919179Z"},"content_sha256":"fbc11d00fe60e4b8b84f19ce8862609e3087c5aecb1554a18ca1dd3951f4d9a3","schema_version":"1.0","event_id":"sha256:fbc11d00fe60e4b8b84f19ce8862609e3087c5aecb1554a18ca1dd3951f4d9a3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:MXXUO3YEIHKFFTW6WIE3RII3Y4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quasinormal modes of BTZ black hole and Hawking-like radiation in graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"gr-qc","authors_text":"B. S. Kandemir, \\\"Umit Ertem","submitted_at":"2016-09-23T11:20:29Z","abstract_excerpt":"The Ba\\~{n}ados-Teitelboim-Zanelli (BTZ) black hole model corresponds to a solution of (2+1)-dimensional Einstein gravity with negative cosmological constant, and by a conformal rescaling its metric can be mapped onto the hyperbolic pseudosphere surface (Beltrami trumpet) with negative curvature. Beltrami trumpet shaped graphene sheets have been predicted to emit Hawking radiation that is experimentally detectable by a scanning tunnelling microscope. Here, for the first time we present an analytical algorithm that allows variational solutions to the Dirac Hamiltonian of graphene pseudoparticle"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.07312","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":"2026-05-18T00:45:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jXu83MsfIFd9xIyWvOKc3+qTHI41Tg6XcqbpBIzprYva1dlYHGVEvshJefIlQRNfA7Y6Dsl79Zob0pqdoyQ+CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T19:49:13.919776Z"},"content_sha256":"34d75a723158c2fbdfc4f110aa065ebd6a5bf714458df5d33da05be8f8991e90","schema_version":"1.0","event_id":"sha256:34d75a723158c2fbdfc4f110aa065ebd6a5bf714458df5d33da05be8f8991e90"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MXXUO3YEIHKFFTW6WIE3RII3Y4/bundle.json","state_url":"https://pith.science/pith/MXXUO3YEIHKFFTW6WIE3RII3Y4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MXXUO3YEIHKFFTW6WIE3RII3Y4/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":"2026-06-27T19:49:13Z","links":{"resolver":"https://pith.science/pith/MXXUO3YEIHKFFTW6WIE3RII3Y4","bundle":"https://pith.science/pith/MXXUO3YEIHKFFTW6WIE3RII3Y4/bundle.json","state":"https://pith.science/pith/MXXUO3YEIHKFFTW6WIE3RII3Y4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MXXUO3YEIHKFFTW6WIE3RII3Y4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:MXXUO3YEIHKFFTW6WIE3RII3Y4","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":"88d5d9901ed9757107d894ec0edd89d916a076335ea2e33afcf4d182923bb0f3","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-09-23T11:20:29Z","title_canon_sha256":"d056da87c95e3c039d520c54cb31483bb7c4c0412730676288169eb7ccbe9f07"},"schema_version":"1.0","source":{"id":"1609.07312","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.07312","created_at":"2026-05-18T00:45:48Z"},{"alias_kind":"arxiv_version","alias_value":"1609.07312v1","created_at":"2026-05-18T00:45:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.07312","created_at":"2026-05-18T00:45:48Z"},{"alias_kind":"pith_short_12","alias_value":"MXXUO3YEIHKF","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"MXXUO3YEIHKFFTW6","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"MXXUO3YE","created_at":"2026-05-18T12:30:32Z"}],"graph_snapshots":[{"event_id":"sha256:34d75a723158c2fbdfc4f110aa065ebd6a5bf714458df5d33da05be8f8991e90","target":"graph","created_at":"2026-05-18T00:45:48Z","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":"The Ba\\~{n}ados-Teitelboim-Zanelli (BTZ) black hole model corresponds to a solution of (2+1)-dimensional Einstein gravity with negative cosmological constant, and by a conformal rescaling its metric can be mapped onto the hyperbolic pseudosphere surface (Beltrami trumpet) with negative curvature. Beltrami trumpet shaped graphene sheets have been predicted to emit Hawking radiation that is experimentally detectable by a scanning tunnelling microscope. Here, for the first time we present an analytical algorithm that allows variational solutions to the Dirac Hamiltonian of graphene pseudoparticle","authors_text":"B. S. Kandemir, \\\"Umit Ertem","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-09-23T11:20:29Z","title":"Quasinormal modes of BTZ black hole and Hawking-like radiation in graphene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.07312","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:fbc11d00fe60e4b8b84f19ce8862609e3087c5aecb1554a18ca1dd3951f4d9a3","target":"record","created_at":"2026-05-18T00:45:48Z","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":"88d5d9901ed9757107d894ec0edd89d916a076335ea2e33afcf4d182923bb0f3","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-09-23T11:20:29Z","title_canon_sha256":"d056da87c95e3c039d520c54cb31483bb7c4c0412730676288169eb7ccbe9f07"},"schema_version":"1.0","source":{"id":"1609.07312","kind":"arxiv","version":1}},"canonical_sha256":"65ef476f0441d452cedeb209b8a11bc70e13f9e91d45476e39efd8d38235292c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"65ef476f0441d452cedeb209b8a11bc70e13f9e91d45476e39efd8d38235292c","first_computed_at":"2026-05-18T00:45:48.334734Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:45:48.334734Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KutVoF7RqIdXzyy9WJ38zQPt/9RX4bdOmM11b87fdPomH2Jnp8ZfgifyOUMGv1BFwxmea9/UZPg3SH2qadIzCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:45:48.335215Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.07312","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fbc11d00fe60e4b8b84f19ce8862609e3087c5aecb1554a18ca1dd3951f4d9a3","sha256:34d75a723158c2fbdfc4f110aa065ebd6a5bf714458df5d33da05be8f8991e90"],"state_sha256":"92a63fe58f9908718f4125f1368dd82862cd62405ea54b581eeed25c19e2944c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xPeLEBbdSaacZb9SnLDrJ05NjF+ADClAGReTviOtyGHJsjXDK9O+3sQCW+nfadxCwuBbeuUTeCOLZJYIYXsxAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T19:49:13.921626Z","bundle_sha256":"60a10c59d562d0711aaacab97fc3cb061b5d061dfe8e6ff29ecec2ff24fe10fb"}}