{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:LLY5YVUXBB37WUQSMAQSSVFJIZ","short_pith_number":"pith:LLY5YVUX","canonical_record":{"source":{"id":"1301.3429","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-01-15T17:58:30Z","cross_cats_sorted":["astro-ph.HE","hep-th"],"title_canon_sha256":"47e42f698a12c15492e2f1f053722b3ba6ac3e57623908922bf73d1cd4e3d481","abstract_canon_sha256":"6d074509f5bd58ff52162aa12446d7ae2726ded5117c1d5e0873e95c77bf5e6a"},"schema_version":"1.0"},"canonical_sha256":"5af1dc56970877fb521260212954a94672dec1b8bb6da4e9dde1c7756bce962a","source":{"kind":"arxiv","id":"1301.3429","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.3429","created_at":"2026-05-18T03:15:43Z"},{"alias_kind":"arxiv_version","alias_value":"1301.3429v2","created_at":"2026-05-18T03:15:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.3429","created_at":"2026-05-18T03:15:43Z"},{"alias_kind":"pith_short_12","alias_value":"LLY5YVUXBB37","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"LLY5YVUXBB37WUQS","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"LLY5YVUX","created_at":"2026-05-18T12:27:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:LLY5YVUXBB37WUQSMAQSSVFJIZ","target":"record","payload":{"canonical_record":{"source":{"id":"1301.3429","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-01-15T17:58:30Z","cross_cats_sorted":["astro-ph.HE","hep-th"],"title_canon_sha256":"47e42f698a12c15492e2f1f053722b3ba6ac3e57623908922bf73d1cd4e3d481","abstract_canon_sha256":"6d074509f5bd58ff52162aa12446d7ae2726ded5117c1d5e0873e95c77bf5e6a"},"schema_version":"1.0"},"canonical_sha256":"5af1dc56970877fb521260212954a94672dec1b8bb6da4e9dde1c7756bce962a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:15:43.487400Z","signature_b64":"C1waqG9k8CBQV1zfOZHuWFHS1o7P7QnoHPxXpCEN8vVCKSkJq+vb5wfuWWpKjxtImHNSNwxMcYBB/HEXo5D0Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5af1dc56970877fb521260212954a94672dec1b8bb6da4e9dde1c7756bce962a","last_reissued_at":"2026-05-18T03:15:43.486803Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:15:43.486803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.3429","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:15:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NkTplsrQS0s5d/X3p3ipEu2ODf5wt/PAMe6hsusCxedpzyrrb0NHRIOqu287cPHXTApK7hYhzkVev9DjBFEKCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T02:00:08.438913Z"},"content_sha256":"c60170fc9c431c51b147a33f7c8c8098fac7671c42992104c0bfd99d650d0d27","schema_version":"1.0","event_id":"sha256:c60170fc9c431c51b147a33f7c8c8098fac7671c42992104c0bfd99d650d0d27"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:LLY5YVUXBB37WUQSMAQSSVFJIZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Comment on \"Black Holes are Neither Particle Accelerators Nor Dark Matter Probes\"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-th"],"primary_cat":"gr-qc","authors_text":"O. B. Zaslavskii","submitted_at":"2013-01-15T17:58:30Z","abstract_excerpt":"The Banados-Silk-West effect consists in the possibility to get infinite energy in the centre of mass frame of two particles colliding near the black hole horizon. According to S. T. McWilliams, Phys. Rev. Lett. 110 (2013) 011102, the energy at infinity of the outcome vanishes because of infinite redshift when the point of collision approaches the horizon. I show that this is not so."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.3429","kind":"arxiv","version":2},"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":"2026-05-18T03:15:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H8GfW3ANuZw0U7FFO9in6haiRemaPQm0ntL5Xkud258oT/voHaG+/pKN7lTXDy7Oa+rJ6myFLwP6TAwTakMRBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T02:00:08.439541Z"},"content_sha256":"5add6e3bb2d3b2b7c0742207546f632342f8013a63412e4050b4c3b58a66c6c3","schema_version":"1.0","event_id":"sha256:5add6e3bb2d3b2b7c0742207546f632342f8013a63412e4050b4c3b58a66c6c3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LLY5YVUXBB37WUQSMAQSSVFJIZ/bundle.json","state_url":"https://pith.science/pith/LLY5YVUXBB37WUQSMAQSSVFJIZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LLY5YVUXBB37WUQSMAQSSVFJIZ/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":"2026-06-11T02:00:08Z","links":{"resolver":"https://pith.science/pith/LLY5YVUXBB37WUQSMAQSSVFJIZ","bundle":"https://pith.science/pith/LLY5YVUXBB37WUQSMAQSSVFJIZ/bundle.json","state":"https://pith.science/pith/LLY5YVUXBB37WUQSMAQSSVFJIZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LLY5YVUXBB37WUQSMAQSSVFJIZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:LLY5YVUXBB37WUQSMAQSSVFJIZ","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":"6d074509f5bd58ff52162aa12446d7ae2726ded5117c1d5e0873e95c77bf5e6a","cross_cats_sorted":["astro-ph.HE","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-01-15T17:58:30Z","title_canon_sha256":"47e42f698a12c15492e2f1f053722b3ba6ac3e57623908922bf73d1cd4e3d481"},"schema_version":"1.0","source":{"id":"1301.3429","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.3429","created_at":"2026-05-18T03:15:43Z"},{"alias_kind":"arxiv_version","alias_value":"1301.3429v2","created_at":"2026-05-18T03:15:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.3429","created_at":"2026-05-18T03:15:43Z"},{"alias_kind":"pith_short_12","alias_value":"LLY5YVUXBB37","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"LLY5YVUXBB37WUQS","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"LLY5YVUX","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:5add6e3bb2d3b2b7c0742207546f632342f8013a63412e4050b4c3b58a66c6c3","target":"graph","created_at":"2026-05-18T03:15:43Z","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 Banados-Silk-West effect consists in the possibility to get infinite energy in the centre of mass frame of two particles colliding near the black hole horizon. According to S. T. McWilliams, Phys. Rev. Lett. 110 (2013) 011102, the energy at infinity of the outcome vanishes because of infinite redshift when the point of collision approaches the horizon. I show that this is not so.","authors_text":"O. B. Zaslavskii","cross_cats":["astro-ph.HE","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-01-15T17:58:30Z","title":"Comment on \"Black Holes are Neither Particle Accelerators Nor Dark Matter Probes\""},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.3429","kind":"arxiv","version":2},"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:c60170fc9c431c51b147a33f7c8c8098fac7671c42992104c0bfd99d650d0d27","target":"record","created_at":"2026-05-18T03:15:43Z","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":"6d074509f5bd58ff52162aa12446d7ae2726ded5117c1d5e0873e95c77bf5e6a","cross_cats_sorted":["astro-ph.HE","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-01-15T17:58:30Z","title_canon_sha256":"47e42f698a12c15492e2f1f053722b3ba6ac3e57623908922bf73d1cd4e3d481"},"schema_version":"1.0","source":{"id":"1301.3429","kind":"arxiv","version":2}},"canonical_sha256":"5af1dc56970877fb521260212954a94672dec1b8bb6da4e9dde1c7756bce962a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5af1dc56970877fb521260212954a94672dec1b8bb6da4e9dde1c7756bce962a","first_computed_at":"2026-05-18T03:15:43.486803Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:15:43.486803Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"C1waqG9k8CBQV1zfOZHuWFHS1o7P7QnoHPxXpCEN8vVCKSkJq+vb5wfuWWpKjxtImHNSNwxMcYBB/HEXo5D0Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:15:43.487400Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.3429","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c60170fc9c431c51b147a33f7c8c8098fac7671c42992104c0bfd99d650d0d27","sha256:5add6e3bb2d3b2b7c0742207546f632342f8013a63412e4050b4c3b58a66c6c3"],"state_sha256":"dc625fedacdad4d21b994ee2c2794517f25a22d9723dab7bb8da7e4578bae7fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ut/Tl1J8GP9e1sqGhMGzbCx3TAtFPDgwkaOlN96MnohGQuWTHZDPGRDfaa3eDVBpfWjsRfvl4U3kLhjEd3rAAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T02:00:08.443177Z","bundle_sha256":"ba6edcfcd0110a43598c51654a355d7c1c388739008eb85c70a86ecdca44e780"}}