{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:FBZGXCGUTKNRO2RDT5XPWTHTJT","short_pith_number":"pith:FBZGXCGU","canonical_record":{"source":{"id":"gr-qc/0210011","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2002-10-03T19:32:44Z","cross_cats_sorted":["hep-th","physics.comp-ph"],"title_canon_sha256":"c02c35e44336adae032d8ad1bc5cd82c8ebf8e5ebb7835567d827c2a483dc9d4","abstract_canon_sha256":"dcc3de46d8e3a0d9884f53f8ad4249fe26c144dab81ff0146161d649db95a3f1"},"schema_version":"1.0"},"canonical_sha256":"28726b88d49a9b176a239f6efb4cf34ce1e30f7d6b76fca9b1271728ad92af5f","source":{"kind":"arxiv","id":"gr-qc/0210011","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0210011","created_at":"2026-05-18T00:37:32Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0210011v2","created_at":"2026-05-18T00:37:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0210011","created_at":"2026-05-18T00:37:32Z"},{"alias_kind":"pith_short_12","alias_value":"FBZGXCGUTKNR","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"FBZGXCGUTKNRO2RD","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"FBZGXCGU","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:FBZGXCGUTKNRO2RDT5XPWTHTJT","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/0210011","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2002-10-03T19:32:44Z","cross_cats_sorted":["hep-th","physics.comp-ph"],"title_canon_sha256":"c02c35e44336adae032d8ad1bc5cd82c8ebf8e5ebb7835567d827c2a483dc9d4","abstract_canon_sha256":"dcc3de46d8e3a0d9884f53f8ad4249fe26c144dab81ff0146161d649db95a3f1"},"schema_version":"1.0"},"canonical_sha256":"28726b88d49a9b176a239f6efb4cf34ce1e30f7d6b76fca9b1271728ad92af5f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:32.022953Z","signature_b64":"ylfLRaN50pps6fCAYib1uk3bN2n6Kzgz1b8aCifaW+new1f8RdaDXI5gZhbYTE0SCVj+YlvVxfY27xxkEni4AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"28726b88d49a9b176a239f6efb4cf34ce1e30f7d6b76fca9b1271728ad92af5f","last_reissued_at":"2026-05-18T00:37:32.022379Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:32.022379Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/0210011","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":"2026-05-18T00:37:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nesYj6k57tn74h0/+n6W5kOB2Guf989gmKrFQfC/S9snoD5sOJZ9MFaMh+h7OOOlgRlaOSbZJiKx+jIG9vi2Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T15:00:39.508420Z"},"content_sha256":"f2e5e93a35bbbd906343a246962757595f5aa6f261b3da375cd9951cee364d97","schema_version":"1.0","event_id":"sha256:f2e5e93a35bbbd906343a246962757595f5aa6f261b3da375cd9951cee364d97"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:FBZGXCGUTKNRO2RDT5XPWTHTJT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anti-deSitter gravitational collapse","license":"","headline":"","cross_cats":["hep-th","physics.comp-ph"],"primary_cat":"gr-qc","authors_text":"B. Preston, G. Kunstatter, M. Birukou, V. Husain","submitted_at":"2002-10-03T19:32:44Z","abstract_excerpt":"We describe a formalism for studying spherically symmetric collapse of the massless scalar field in any spacetime dimension, and for any value of the cosmological constant $\\Lambda$. The formalism is used for numerical simulations of gravitational collapse in four spacetime dimensions with negative $\\Lambda$. We observe critical behaviour at the onset of black hole formation, and find that the critical exponent is independent of $\\Lambda$."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0210011","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":"2026-05-18T00:37:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MYu9zCPLApXpTLSHW5KXDcFBWP4KxNUwIfLNH+P4gScxEkwTLHibgz6QnG3aUpDd0cUVLbj/olcUmwbmLegpDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T15:00:39.509082Z"},"content_sha256":"3455f894a99003e30467e2184ff129cb85d65e92b737c32f61e3eefb7b1c8abc","schema_version":"1.0","event_id":"sha256:3455f894a99003e30467e2184ff129cb85d65e92b737c32f61e3eefb7b1c8abc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FBZGXCGUTKNRO2RDT5XPWTHTJT/bundle.json","state_url":"https://pith.science/pith/FBZGXCGUTKNRO2RDT5XPWTHTJT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FBZGXCGUTKNRO2RDT5XPWTHTJT/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":"2026-05-26T15:00:39Z","links":{"resolver":"https://pith.science/pith/FBZGXCGUTKNRO2RDT5XPWTHTJT","bundle":"https://pith.science/pith/FBZGXCGUTKNRO2RDT5XPWTHTJT/bundle.json","state":"https://pith.science/pith/FBZGXCGUTKNRO2RDT5XPWTHTJT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FBZGXCGUTKNRO2RDT5XPWTHTJT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:FBZGXCGUTKNRO2RDT5XPWTHTJT","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":"dcc3de46d8e3a0d9884f53f8ad4249fe26c144dab81ff0146161d649db95a3f1","cross_cats_sorted":["hep-th","physics.comp-ph"],"license":"","primary_cat":"gr-qc","submitted_at":"2002-10-03T19:32:44Z","title_canon_sha256":"c02c35e44336adae032d8ad1bc5cd82c8ebf8e5ebb7835567d827c2a483dc9d4"},"schema_version":"1.0","source":{"id":"gr-qc/0210011","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0210011","created_at":"2026-05-18T00:37:32Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0210011v2","created_at":"2026-05-18T00:37:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0210011","created_at":"2026-05-18T00:37:32Z"},{"alias_kind":"pith_short_12","alias_value":"FBZGXCGUTKNR","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"FBZGXCGUTKNRO2RD","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"FBZGXCGU","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:3455f894a99003e30467e2184ff129cb85d65e92b737c32f61e3eefb7b1c8abc","target":"graph","created_at":"2026-05-18T00:37:32Z","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 describe a formalism for studying spherically symmetric collapse of the massless scalar field in any spacetime dimension, and for any value of the cosmological constant $\\Lambda$. The formalism is used for numerical simulations of gravitational collapse in four spacetime dimensions with negative $\\Lambda$. We observe critical behaviour at the onset of black hole formation, and find that the critical exponent is independent of $\\Lambda$.","authors_text":"B. Preston, G. Kunstatter, M. Birukou, V. Husain","cross_cats":["hep-th","physics.comp-ph"],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2002-10-03T19:32:44Z","title":"Anti-deSitter gravitational collapse"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0210011","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:f2e5e93a35bbbd906343a246962757595f5aa6f261b3da375cd9951cee364d97","target":"record","created_at":"2026-05-18T00:37:32Z","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":"dcc3de46d8e3a0d9884f53f8ad4249fe26c144dab81ff0146161d649db95a3f1","cross_cats_sorted":["hep-th","physics.comp-ph"],"license":"","primary_cat":"gr-qc","submitted_at":"2002-10-03T19:32:44Z","title_canon_sha256":"c02c35e44336adae032d8ad1bc5cd82c8ebf8e5ebb7835567d827c2a483dc9d4"},"schema_version":"1.0","source":{"id":"gr-qc/0210011","kind":"arxiv","version":2}},"canonical_sha256":"28726b88d49a9b176a239f6efb4cf34ce1e30f7d6b76fca9b1271728ad92af5f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"28726b88d49a9b176a239f6efb4cf34ce1e30f7d6b76fca9b1271728ad92af5f","first_computed_at":"2026-05-18T00:37:32.022379Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:32.022379Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ylfLRaN50pps6fCAYib1uk3bN2n6Kzgz1b8aCifaW+new1f8RdaDXI5gZhbYTE0SCVj+YlvVxfY27xxkEni4AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:32.022953Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/0210011","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f2e5e93a35bbbd906343a246962757595f5aa6f261b3da375cd9951cee364d97","sha256:3455f894a99003e30467e2184ff129cb85d65e92b737c32f61e3eefb7b1c8abc"],"state_sha256":"83fe8839292b37e5f320c5c846ff6ba2cbdcb75b583b22463d5f4b2f07e2b1b9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aYKNmHMk2alVtx3NRi2WPExybcHy2+bsRaYZ5zloK4IFNsf/GoUhH9W0DPS/gNAlkxvHtbkpuXIMqfcIEFF9Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T15:00:39.512822Z","bundle_sha256":"787975725db64d46cdb7620717250e5a89c09228309fdba89db2e4e08341659b"}}