{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:QKGZP3FGZ7ZD2WN5OOYILEVIIV","short_pith_number":"pith:QKGZP3FG","canonical_record":{"source":{"id":"gr-qc/0003003","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2000-03-02T02:52:26Z","cross_cats_sorted":["astro-ph"],"title_canon_sha256":"6cf76116ca50eab3b128c59be6c8cf38a255391327ebd629a124cb10ed3c06c9","abstract_canon_sha256":"a28ae5d97dd9094c03b30119e8ca264c8f4b617ad888bf751ce7181241888139"},"schema_version":"1.0"},"canonical_sha256":"828d97eca6cff23d59bd73b08592a8455df47f2c5127123d6ac2d7c606b98828","source":{"kind":"arxiv","id":"gr-qc/0003003","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0003003","created_at":"2026-05-18T04:17:53Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0003003v1","created_at":"2026-05-18T04:17:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0003003","created_at":"2026-05-18T04:17:53Z"},{"alias_kind":"pith_short_12","alias_value":"QKGZP3FGZ7ZD","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"QKGZP3FGZ7ZD2WN5","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"QKGZP3FG","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:QKGZP3FGZ7ZD2WN5OOYILEVIIV","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/0003003","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2000-03-02T02:52:26Z","cross_cats_sorted":["astro-ph"],"title_canon_sha256":"6cf76116ca50eab3b128c59be6c8cf38a255391327ebd629a124cb10ed3c06c9","abstract_canon_sha256":"a28ae5d97dd9094c03b30119e8ca264c8f4b617ad888bf751ce7181241888139"},"schema_version":"1.0"},"canonical_sha256":"828d97eca6cff23d59bd73b08592a8455df47f2c5127123d6ac2d7c606b98828","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:17:53.261099Z","signature_b64":"WtTKP4yRq2VDw14ae8AebgKYxzpHOgiXhwztWzsnEUv782U5MNxGtUHWSj2MQFLg7Ou4MOxLbOoYikG/OvQGAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"828d97eca6cff23d59bd73b08592a8455df47f2c5127123d6ac2d7c606b98828","last_reissued_at":"2026-05-18T04:17:53.260536Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:17:53.260536Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/0003003","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":"2026-05-18T04:17:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9OVLaAJpeWcZzJ+VfZb+FjTGYAv88wbrBQ4obpnGgxtYk8wjW3QSBMpk6NbRP4PxW9YauWOHUY5yMehhTQwsAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T12:32:39.913114Z"},"content_sha256":"e3dcb6dd0b4aadb0dbe34f23f0cc3b7f9c0b75876f4d7568c13704ae1e8d0b31","schema_version":"1.0","event_id":"sha256:e3dcb6dd0b4aadb0dbe34f23f0cc3b7f9c0b75876f4d7568c13704ae1e8d0b31"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:QKGZP3FGZ7ZD2WN5OOYILEVIIV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Close limit of grazing black hole collisions: non-spinning holes","license":"","headline":"","cross_cats":["astro-ph"],"primary_cat":"gr-qc","authors_text":"Gaurav Khanna, Jorge Pullin, Reinaldo Gleiser, Richard Price","submitted_at":"2000-03-02T02:52:26Z","abstract_excerpt":"Using approximate techniques we study the final moments of the collision of two (individually non-spinnning) black holes which inspiral into each other. The approximation is based on treating the whole space-time as a single distorted black hole. We obtain estimates for the radiated energy, angular momentum and waveforms for the gravitational waves produced in such a collision. The results can be of interest for analyzing the data that will be forthcoming from gravitational wave interferometric detectors, like the LIGO, GEO, LISA, VIRGO and TAMA projects."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0003003","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":"2026-05-18T04:17:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0DwGyYv3/obheUO7ACmQBeKyEXtasap4KQvbbP++feY11ePSIBuz3UG8ltK9ptiMmmi0f9+xoX3jUVvKZ5JvCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T12:32:39.913470Z"},"content_sha256":"7d50db4bff31abcd2195aabd2ab32aa0dfcff0966363d1c08a5a9f09413b092a","schema_version":"1.0","event_id":"sha256:7d50db4bff31abcd2195aabd2ab32aa0dfcff0966363d1c08a5a9f09413b092a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QKGZP3FGZ7ZD2WN5OOYILEVIIV/bundle.json","state_url":"https://pith.science/pith/QKGZP3FGZ7ZD2WN5OOYILEVIIV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QKGZP3FGZ7ZD2WN5OOYILEVIIV/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":"2026-06-28T12:32:39Z","links":{"resolver":"https://pith.science/pith/QKGZP3FGZ7ZD2WN5OOYILEVIIV","bundle":"https://pith.science/pith/QKGZP3FGZ7ZD2WN5OOYILEVIIV/bundle.json","state":"https://pith.science/pith/QKGZP3FGZ7ZD2WN5OOYILEVIIV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QKGZP3FGZ7ZD2WN5OOYILEVIIV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:QKGZP3FGZ7ZD2WN5OOYILEVIIV","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":"a28ae5d97dd9094c03b30119e8ca264c8f4b617ad888bf751ce7181241888139","cross_cats_sorted":["astro-ph"],"license":"","primary_cat":"gr-qc","submitted_at":"2000-03-02T02:52:26Z","title_canon_sha256":"6cf76116ca50eab3b128c59be6c8cf38a255391327ebd629a124cb10ed3c06c9"},"schema_version":"1.0","source":{"id":"gr-qc/0003003","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0003003","created_at":"2026-05-18T04:17:53Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0003003v1","created_at":"2026-05-18T04:17:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0003003","created_at":"2026-05-18T04:17:53Z"},{"alias_kind":"pith_short_12","alias_value":"QKGZP3FGZ7ZD","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"QKGZP3FGZ7ZD2WN5","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"QKGZP3FG","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:7d50db4bff31abcd2195aabd2ab32aa0dfcff0966363d1c08a5a9f09413b092a","target":"graph","created_at":"2026-05-18T04:17:53Z","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":"Using approximate techniques we study the final moments of the collision of two (individually non-spinnning) black holes which inspiral into each other. The approximation is based on treating the whole space-time as a single distorted black hole. We obtain estimates for the radiated energy, angular momentum and waveforms for the gravitational waves produced in such a collision. The results can be of interest for analyzing the data that will be forthcoming from gravitational wave interferometric detectors, like the LIGO, GEO, LISA, VIRGO and TAMA projects.","authors_text":"Gaurav Khanna, Jorge Pullin, Reinaldo Gleiser, Richard Price","cross_cats":["astro-ph"],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2000-03-02T02:52:26Z","title":"Close limit of grazing black hole collisions: non-spinning holes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0003003","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:e3dcb6dd0b4aadb0dbe34f23f0cc3b7f9c0b75876f4d7568c13704ae1e8d0b31","target":"record","created_at":"2026-05-18T04:17:53Z","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":"a28ae5d97dd9094c03b30119e8ca264c8f4b617ad888bf751ce7181241888139","cross_cats_sorted":["astro-ph"],"license":"","primary_cat":"gr-qc","submitted_at":"2000-03-02T02:52:26Z","title_canon_sha256":"6cf76116ca50eab3b128c59be6c8cf38a255391327ebd629a124cb10ed3c06c9"},"schema_version":"1.0","source":{"id":"gr-qc/0003003","kind":"arxiv","version":1}},"canonical_sha256":"828d97eca6cff23d59bd73b08592a8455df47f2c5127123d6ac2d7c606b98828","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"828d97eca6cff23d59bd73b08592a8455df47f2c5127123d6ac2d7c606b98828","first_computed_at":"2026-05-18T04:17:53.260536Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:17:53.260536Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WtTKP4yRq2VDw14ae8AebgKYxzpHOgiXhwztWzsnEUv782U5MNxGtUHWSj2MQFLg7Ou4MOxLbOoYikG/OvQGAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:17:53.261099Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/0003003","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e3dcb6dd0b4aadb0dbe34f23f0cc3b7f9c0b75876f4d7568c13704ae1e8d0b31","sha256:7d50db4bff31abcd2195aabd2ab32aa0dfcff0966363d1c08a5a9f09413b092a"],"state_sha256":"efebc886f1a7df7e7879d907743201674cb14b0c3d79602dad37d10291fa6a37"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TpvSmKRQl/TVYu/69WzDSHSR4PNrmtugaFaEVV5vT/IJgqduMCtZyD7R6IIaLU9plXHQvv3jga+Dz6wz89sHDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T12:32:39.915278Z","bundle_sha256":"37f0f2495b05ae226324c7f80c5d260049b4dfbdbc52972ec2c5491ed9722ccb"}}