{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:SNUUD4K35JRWXN5QSFROTFRAX6","short_pith_number":"pith:SNUUD4K3","schema_version":"1.0","canonical_sha256":"936941f15bea636bb7b09162e99620bf8303e59cfb0c23fca2d96498d56540b4","source":{"kind":"arxiv","id":"1008.2660","version":4},"attestation_state":"computed","paper":{"title":"Acceleration of particles in Einstein-Maxwell-dilaton black holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Ji-rong Ren, Lin-Yu Jia, Pu-Jian Mao, Ran Li","submitted_at":"2010-08-16T14:03:11Z","abstract_excerpt":"It has recently been pointed out that, under certain conditions, the energy of particles accelerated by black holes in the center-of-mass frame can become arbitrarily high. In this paper, we study the collision of two particles in the case of four-dimensional charged nonrotating, extremal charged rotating and near-extremal charged rotating Kaluza-Klein black holes as well as the naked singularity case in Einstein-Maxwell-dilaton theory. We find that the center-of-mass energy for a pair of colliding particles is unlimited at the horizon of charged nonrotating Kaluza-Klein black holes, extremal "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1008.2660","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-08-16T14:03:11Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"a69475586684863c9ff1312202a92507a1cfcb551a26d7652659c814eb49fc72","abstract_canon_sha256":"dcc14129e828f9cc1af3fe90d9a4108ed55c944a275ecd0c4b4ae132f76a8695"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:47:31.847729Z","signature_b64":"mUF4v9Cbnh7q8git3Xl8sefeahTw7vXU5UlaCWNGYhXkh/+eIC22bkVMqt/yBgOAOFJ1HonOVxe3gk2Qt7LwBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"936941f15bea636bb7b09162e99620bf8303e59cfb0c23fca2d96498d56540b4","last_reissued_at":"2026-05-18T00:47:31.847165Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:47:31.847165Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Acceleration of particles in Einstein-Maxwell-dilaton black holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Ji-rong Ren, Lin-Yu Jia, Pu-Jian Mao, Ran Li","submitted_at":"2010-08-16T14:03:11Z","abstract_excerpt":"It has recently been pointed out that, under certain conditions, the energy of particles accelerated by black holes in the center-of-mass frame can become arbitrarily high. In this paper, we study the collision of two particles in the case of four-dimensional charged nonrotating, extremal charged rotating and near-extremal charged rotating Kaluza-Klein black holes as well as the naked singularity case in Einstein-Maxwell-dilaton theory. We find that the center-of-mass energy for a pair of colliding particles is unlimited at the horizon of charged nonrotating Kaluza-Klein black holes, extremal "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.2660","kind":"arxiv","version":4},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1008.2660","created_at":"2026-05-18T00:47:31.847247+00:00"},{"alias_kind":"arxiv_version","alias_value":"1008.2660v4","created_at":"2026-05-18T00:47:31.847247+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.2660","created_at":"2026-05-18T00:47:31.847247+00:00"},{"alias_kind":"pith_short_12","alias_value":"SNUUD4K35JRW","created_at":"2026-05-18T12:26:13.927090+00:00"},{"alias_kind":"pith_short_16","alias_value":"SNUUD4K35JRWXN5Q","created_at":"2026-05-18T12:26:13.927090+00:00"},{"alias_kind":"pith_short_8","alias_value":"SNUUD4K3","created_at":"2026-05-18T12:26:13.927090+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SNUUD4K35JRWXN5QSFROTFRAX6","json":"https://pith.science/pith/SNUUD4K35JRWXN5QSFROTFRAX6.json","graph_json":"https://pith.science/api/pith-number/SNUUD4K35JRWXN5QSFROTFRAX6/graph.json","events_json":"https://pith.science/api/pith-number/SNUUD4K35JRWXN5QSFROTFRAX6/events.json","paper":"https://pith.science/paper/SNUUD4K3"},"agent_actions":{"view_html":"https://pith.science/pith/SNUUD4K35JRWXN5QSFROTFRAX6","download_json":"https://pith.science/pith/SNUUD4K35JRWXN5QSFROTFRAX6.json","view_paper":"https://pith.science/paper/SNUUD4K3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1008.2660&json=true","fetch_graph":"https://pith.science/api/pith-number/SNUUD4K35JRWXN5QSFROTFRAX6/graph.json","fetch_events":"https://pith.science/api/pith-number/SNUUD4K35JRWXN5QSFROTFRAX6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SNUUD4K35JRWXN5QSFROTFRAX6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SNUUD4K35JRWXN5QSFROTFRAX6/action/storage_attestation","attest_author":"https://pith.science/pith/SNUUD4K35JRWXN5QSFROTFRAX6/action/author_attestation","sign_citation":"https://pith.science/pith/SNUUD4K35JRWXN5QSFROTFRAX6/action/citation_signature","submit_replication":"https://pith.science/pith/SNUUD4K35JRWXN5QSFROTFRAX6/action/replication_record"}},"created_at":"2026-05-18T00:47:31.847247+00:00","updated_at":"2026-05-18T00:47:31.847247+00:00"}