{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:IRDAFERSBAPP7UIUEVZF2JYAX2","short_pith_number":"pith:IRDAFERS","canonical_record":{"source":{"id":"1302.5950","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-02-24T20:39:12Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"c4f98dbbee8b249cf3084ff5e177f2c01cf89c886e30f5dbd46ccb5de7820355","abstract_canon_sha256":"2d16f50c6c49d8ec68fc0475f993bf23de8ad245ca4b4421d60e91df6f7315cf"},"schema_version":"1.0"},"canonical_sha256":"4446029232081effd11425725d2700beb16f4564f9d693637fe13f644a0dd55e","source":{"kind":"arxiv","id":"1302.5950","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.5950","created_at":"2026-05-18T03:32:33Z"},{"alias_kind":"arxiv_version","alias_value":"1302.5950v1","created_at":"2026-05-18T03:32:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.5950","created_at":"2026-05-18T03:32:33Z"},{"alias_kind":"pith_short_12","alias_value":"IRDAFERSBAPP","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"IRDAFERSBAPP7UIU","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"IRDAFERS","created_at":"2026-05-18T12:27:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:IRDAFERSBAPP7UIUEVZF2JYAX2","target":"record","payload":{"canonical_record":{"source":{"id":"1302.5950","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-02-24T20:39:12Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"c4f98dbbee8b249cf3084ff5e177f2c01cf89c886e30f5dbd46ccb5de7820355","abstract_canon_sha256":"2d16f50c6c49d8ec68fc0475f993bf23de8ad245ca4b4421d60e91df6f7315cf"},"schema_version":"1.0"},"canonical_sha256":"4446029232081effd11425725d2700beb16f4564f9d693637fe13f644a0dd55e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:32:33.135805Z","signature_b64":"xG9L4P9UZg6INTCeDKSTkRQ1i35H6cVebPRV2zr84EgYHInTkFLKuB3lKygPM/K5y5/Ge33ucY/iRgaPprguAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4446029232081effd11425725d2700beb16f4564f9d693637fe13f644a0dd55e","last_reissued_at":"2026-05-18T03:32:33.135099Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:32:33.135099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1302.5950","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":"2026-05-18T03:32:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"19ULESgW9gD73XBupV4rccuQiA4NDBhWuhW1obDeyBW4MXmltMClJOaUrYY2+rhiXWS/DZFn4iutL184yYxSAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T02:28:06.768521Z"},"content_sha256":"a21b9dbf1be5c517ca4eca7cac9ea2a4ffa8eb9a7465e36aa702c0e926b1d94c","schema_version":"1.0","event_id":"sha256:a21b9dbf1be5c517ca4eca7cac9ea2a4ffa8eb9a7465e36aa702c0e926b1d94c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:IRDAFERSBAPP7UIUEVZF2JYAX2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reply to \"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"],"primary_cat":"gr-qc","authors_text":"Sean T. McWilliams","submitted_at":"2013-02-24T20:39:12Z","abstract_excerpt":"We respond to a recent criticism from Zaslavskii (arXiv:1301.3429v2 [gr-qc]) of our article, which appeared in Phys. Rev. Lett. 110 011102 (2013). We clarify the points of apparent disagreement, none of which relate to the central result of our original paper, which is the demonstration that the diverging center-of-masss energy of collisions in Kerr spacetime, known as the \"BSW effect\", can never be observed in nature. To emphasize this result, we present it in a more concise way which completely avoids any of the questions brought up by Zaslavskii."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.5950","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":"2026-05-18T03:32:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J+ocx+uWwx5fVjA2IlTtv4gA00xc6OJ3BZSBT06+zIzfOmUzjNme/OLgp6NnrBuKaXEHJ62btwEnS7sZ5jBeDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T02:28:06.768922Z"},"content_sha256":"d8cffa84e769df141401f5f8c65394ef8acfba8ef37d72f890af195ebbf85f06","schema_version":"1.0","event_id":"sha256:d8cffa84e769df141401f5f8c65394ef8acfba8ef37d72f890af195ebbf85f06"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IRDAFERSBAPP7UIUEVZF2JYAX2/bundle.json","state_url":"https://pith.science/pith/IRDAFERSBAPP7UIUEVZF2JYAX2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IRDAFERSBAPP7UIUEVZF2JYAX2/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":"2026-06-06T02:28:06Z","links":{"resolver":"https://pith.science/pith/IRDAFERSBAPP7UIUEVZF2JYAX2","bundle":"https://pith.science/pith/IRDAFERSBAPP7UIUEVZF2JYAX2/bundle.json","state":"https://pith.science/pith/IRDAFERSBAPP7UIUEVZF2JYAX2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IRDAFERSBAPP7UIUEVZF2JYAX2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:IRDAFERSBAPP7UIUEVZF2JYAX2","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":"2d16f50c6c49d8ec68fc0475f993bf23de8ad245ca4b4421d60e91df6f7315cf","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-02-24T20:39:12Z","title_canon_sha256":"c4f98dbbee8b249cf3084ff5e177f2c01cf89c886e30f5dbd46ccb5de7820355"},"schema_version":"1.0","source":{"id":"1302.5950","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.5950","created_at":"2026-05-18T03:32:33Z"},{"alias_kind":"arxiv_version","alias_value":"1302.5950v1","created_at":"2026-05-18T03:32:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.5950","created_at":"2026-05-18T03:32:33Z"},{"alias_kind":"pith_short_12","alias_value":"IRDAFERSBAPP","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"IRDAFERSBAPP7UIU","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"IRDAFERS","created_at":"2026-05-18T12:27:49Z"}],"graph_snapshots":[{"event_id":"sha256:d8cffa84e769df141401f5f8c65394ef8acfba8ef37d72f890af195ebbf85f06","target":"graph","created_at":"2026-05-18T03:32:33Z","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 respond to a recent criticism from Zaslavskii (arXiv:1301.3429v2 [gr-qc]) of our article, which appeared in Phys. Rev. Lett. 110 011102 (2013). We clarify the points of apparent disagreement, none of which relate to the central result of our original paper, which is the demonstration that the diverging center-of-masss energy of collisions in Kerr spacetime, known as the \"BSW effect\", can never be observed in nature. To emphasize this result, we present it in a more concise way which completely avoids any of the questions brought up by Zaslavskii.","authors_text":"Sean T. McWilliams","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-02-24T20:39:12Z","title":"Reply to \"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":"1302.5950","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:a21b9dbf1be5c517ca4eca7cac9ea2a4ffa8eb9a7465e36aa702c0e926b1d94c","target":"record","created_at":"2026-05-18T03:32:33Z","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":"2d16f50c6c49d8ec68fc0475f993bf23de8ad245ca4b4421d60e91df6f7315cf","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-02-24T20:39:12Z","title_canon_sha256":"c4f98dbbee8b249cf3084ff5e177f2c01cf89c886e30f5dbd46ccb5de7820355"},"schema_version":"1.0","source":{"id":"1302.5950","kind":"arxiv","version":1}},"canonical_sha256":"4446029232081effd11425725d2700beb16f4564f9d693637fe13f644a0dd55e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4446029232081effd11425725d2700beb16f4564f9d693637fe13f644a0dd55e","first_computed_at":"2026-05-18T03:32:33.135099Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:32:33.135099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xG9L4P9UZg6INTCeDKSTkRQ1i35H6cVebPRV2zr84EgYHInTkFLKuB3lKygPM/K5y5/Ge33ucY/iRgaPprguAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:32:33.135805Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.5950","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a21b9dbf1be5c517ca4eca7cac9ea2a4ffa8eb9a7465e36aa702c0e926b1d94c","sha256:d8cffa84e769df141401f5f8c65394ef8acfba8ef37d72f890af195ebbf85f06"],"state_sha256":"83202aa3dabe62494dbdc48bf0f2dc26dd4503fb28cd16b83965c27157592c03"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cLYmD2Dw6bkzXUIG89d9CPWLihyQkVTT8eAWZx9vN0XL5H0mPVbcK0ztbEX4RgtxSIdGPQdtTjuzn4HzLInaBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T02:28:06.771445Z","bundle_sha256":"f69d0b9eba21c7500299701e95c743580bbdee41f9981143c57d40d7a93d343d"}}