{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:P5OE7BVN22TCJYTQ7Z4QMG4GQ3","short_pith_number":"pith:P5OE7BVN","canonical_record":{"source":{"id":"1603.03613","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-03-11T12:39:23Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"b0581ab9f9f191f550957780a02faf61305ba1190e10085c56d950fc728b10bd","abstract_canon_sha256":"9939cc2680fdefd668b9e1c6032faa434e2a34c0bd4fc603f4bc1aac6943cec2"},"schema_version":"1.0"},"canonical_sha256":"7f5c4f86add6a624e270fe79061b8686c3537058c931eb10a0946c5f55550570","source":{"kind":"arxiv","id":"1603.03613","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.03613","created_at":"2026-05-18T01:15:13Z"},{"alias_kind":"arxiv_version","alias_value":"1603.03613v1","created_at":"2026-05-18T01:15:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.03613","created_at":"2026-05-18T01:15:13Z"},{"alias_kind":"pith_short_12","alias_value":"P5OE7BVN22TC","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"P5OE7BVN22TCJYTQ","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"P5OE7BVN","created_at":"2026-05-18T12:30:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:P5OE7BVN22TCJYTQ7Z4QMG4GQ3","target":"record","payload":{"canonical_record":{"source":{"id":"1603.03613","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-03-11T12:39:23Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"b0581ab9f9f191f550957780a02faf61305ba1190e10085c56d950fc728b10bd","abstract_canon_sha256":"9939cc2680fdefd668b9e1c6032faa434e2a34c0bd4fc603f4bc1aac6943cec2"},"schema_version":"1.0"},"canonical_sha256":"7f5c4f86add6a624e270fe79061b8686c3537058c931eb10a0946c5f55550570","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:15:13.731736Z","signature_b64":"R9tXFCnNtIl8TIT1H9gUYo1z1PAskTrlL4smYlSPsihQLu7l24xqykgQCrozxdF3cizuHzgjJS/9x33l3RgcDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f5c4f86add6a624e270fe79061b8686c3537058c931eb10a0946c5f55550570","last_reissued_at":"2026-05-18T01:15:13.731138Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:15:13.731138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.03613","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":"2026-05-18T01:15:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gF1jMb6XDvQtadP5+n5JmZYGpNYD8tOJFrIXNcwNX8KKt4SFiKkbrFeaeGCKROlRVd5riKh7ZXPQoeueB4PuAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T13:40:58.546066Z"},"content_sha256":"2bf0444583378c160aac51c28390ce4a957a0b999b3c24802e33172360444845","schema_version":"1.0","event_id":"sha256:2bf0444583378c160aac51c28390ce4a957a0b999b3c24802e33172360444845"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:P5OE7BVN22TCJYTQ7Z4QMG4GQ3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Moving Closer to the Collapse of a Massless Scalar Field in Spherically Symmetric Anti-de Sitter Spacetimes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Carlos F. Sopuerta, Daniel Santos-Oliv\\'an","submitted_at":"2016-03-11T12:39:23Z","abstract_excerpt":"We present a new hybrid Cauchy-characteristic evolution method that is particularly suited for the study of gravitational collapse in spherically-symmetric asymptotically (global) Anti-de Sitter (AdS) spacetimes. The Cauchy evolution allows us to track the scalar field through the different bounces off the AdS boundary while the characteristic method can bring us very close to the point of formation of an apparent horizon. Here, we describe all the details of the method, including the transition between the two evolution schemes and the details of the numerical implementation for the case of m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.03613","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":"2026-05-18T01:15:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BygmRC6FioWX6IrDtD6XEDCc5wp6+08DNiEoQQYqeXrpVPPbQkSDkQSrt1CCQew1JCMlhcJO+7d6VVdkv1GzDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T13:40:58.546809Z"},"content_sha256":"b03e7bd954f83b606e3c659fe128507aba040b359f2abb2396f3fe6ca1e9a3af","schema_version":"1.0","event_id":"sha256:b03e7bd954f83b606e3c659fe128507aba040b359f2abb2396f3fe6ca1e9a3af"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P5OE7BVN22TCJYTQ7Z4QMG4GQ3/bundle.json","state_url":"https://pith.science/pith/P5OE7BVN22TCJYTQ7Z4QMG4GQ3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P5OE7BVN22TCJYTQ7Z4QMG4GQ3/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":"2026-06-10T13:40:58Z","links":{"resolver":"https://pith.science/pith/P5OE7BVN22TCJYTQ7Z4QMG4GQ3","bundle":"https://pith.science/pith/P5OE7BVN22TCJYTQ7Z4QMG4GQ3/bundle.json","state":"https://pith.science/pith/P5OE7BVN22TCJYTQ7Z4QMG4GQ3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P5OE7BVN22TCJYTQ7Z4QMG4GQ3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:P5OE7BVN22TCJYTQ7Z4QMG4GQ3","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":"9939cc2680fdefd668b9e1c6032faa434e2a34c0bd4fc603f4bc1aac6943cec2","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-03-11T12:39:23Z","title_canon_sha256":"b0581ab9f9f191f550957780a02faf61305ba1190e10085c56d950fc728b10bd"},"schema_version":"1.0","source":{"id":"1603.03613","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.03613","created_at":"2026-05-18T01:15:13Z"},{"alias_kind":"arxiv_version","alias_value":"1603.03613v1","created_at":"2026-05-18T01:15:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.03613","created_at":"2026-05-18T01:15:13Z"},{"alias_kind":"pith_short_12","alias_value":"P5OE7BVN22TC","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"P5OE7BVN22TCJYTQ","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"P5OE7BVN","created_at":"2026-05-18T12:30:36Z"}],"graph_snapshots":[{"event_id":"sha256:b03e7bd954f83b606e3c659fe128507aba040b359f2abb2396f3fe6ca1e9a3af","target":"graph","created_at":"2026-05-18T01:15:13Z","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 present a new hybrid Cauchy-characteristic evolution method that is particularly suited for the study of gravitational collapse in spherically-symmetric asymptotically (global) Anti-de Sitter (AdS) spacetimes. The Cauchy evolution allows us to track the scalar field through the different bounces off the AdS boundary while the characteristic method can bring us very close to the point of formation of an apparent horizon. Here, we describe all the details of the method, including the transition between the two evolution schemes and the details of the numerical implementation for the case of m","authors_text":"Carlos F. Sopuerta, Daniel Santos-Oliv\\'an","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-03-11T12:39:23Z","title":"Moving Closer to the Collapse of a Massless Scalar Field in Spherically Symmetric Anti-de Sitter Spacetimes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.03613","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":"sha256:2bf0444583378c160aac51c28390ce4a957a0b999b3c24802e33172360444845","target":"record","created_at":"2026-05-18T01:15:13Z","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":"9939cc2680fdefd668b9e1c6032faa434e2a34c0bd4fc603f4bc1aac6943cec2","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-03-11T12:39:23Z","title_canon_sha256":"b0581ab9f9f191f550957780a02faf61305ba1190e10085c56d950fc728b10bd"},"schema_version":"1.0","source":{"id":"1603.03613","kind":"arxiv","version":1}},"canonical_sha256":"7f5c4f86add6a624e270fe79061b8686c3537058c931eb10a0946c5f55550570","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7f5c4f86add6a624e270fe79061b8686c3537058c931eb10a0946c5f55550570","first_computed_at":"2026-05-18T01:15:13.731138Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:15:13.731138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R9tXFCnNtIl8TIT1H9gUYo1z1PAskTrlL4smYlSPsihQLu7l24xqykgQCrozxdF3cizuHzgjJS/9x33l3RgcDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:15:13.731736Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.03613","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2bf0444583378c160aac51c28390ce4a957a0b999b3c24802e33172360444845","sha256:b03e7bd954f83b606e3c659fe128507aba040b359f2abb2396f3fe6ca1e9a3af"],"state_sha256":"08323003285c826f189b1ec30be1f8d365d1da46d1c9fa9a7974a1aea5bc5d91"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cDKoGukUj2S8z2LKB333ePriZwEB8EhfzXBRGJLt/zxBFMOnGQxveQkmDbG+C8rJFNwwjxs1wI0UNS0pWv/JBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T13:40:58.550729Z","bundle_sha256":"5ede92a6392b448454e0cbcd96d268dfe447aed28507790699791ad287900afd"}}