{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:7TWRAIM3YVQ77FGJ3G74VLDHAH","short_pith_number":"pith:7TWRAIM3","canonical_record":{"source":{"id":"gr-qc/0209084","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2002-09-23T19:51:20Z","cross_cats_sorted":[],"title_canon_sha256":"59ce71a1de129ca6db561f76735c007a34d01b77559a86f4c5413b8b9ecf92a2","abstract_canon_sha256":"fe16b9e1a08f70a7ff8d64b95b43ec3d6f4e2d822e9c1e408a9c32d83e9d5078"},"schema_version":"1.0"},"canonical_sha256":"fced10219bc561ff94c9d9bfcaac6701c94b804da83a498aae5001d913711bf3","source":{"kind":"arxiv","id":"gr-qc/0209084","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0209084","created_at":"2026-05-18T04:35:34Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0209084v3","created_at":"2026-05-18T04:35:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0209084","created_at":"2026-05-18T04:35:34Z"},{"alias_kind":"pith_short_12","alias_value":"7TWRAIM3YVQ7","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"7TWRAIM3YVQ77FGJ","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"7TWRAIM3","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:7TWRAIM3YVQ77FGJ3G74VLDHAH","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/0209084","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2002-09-23T19:51:20Z","cross_cats_sorted":[],"title_canon_sha256":"59ce71a1de129ca6db561f76735c007a34d01b77559a86f4c5413b8b9ecf92a2","abstract_canon_sha256":"fe16b9e1a08f70a7ff8d64b95b43ec3d6f4e2d822e9c1e408a9c32d83e9d5078"},"schema_version":"1.0"},"canonical_sha256":"fced10219bc561ff94c9d9bfcaac6701c94b804da83a498aae5001d913711bf3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:35:34.899137Z","signature_b64":"unLnN3sYrdt/xYLBb/hPb+2snbQ51Zixo8cbL4KTqYUrlDnV9XlR4aYvdlPxT/X3sJqFAJGLalDAaZqUSgG4Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fced10219bc561ff94c9d9bfcaac6701c94b804da83a498aae5001d913711bf3","last_reissued_at":"2026-05-18T04:35:34.898590Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:35:34.898590Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/0209084","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:35:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m6k6PqO/hpRAEl+GdBq3dNfy3RT7JhQcbLEx8MRoM1dT5lupKs8k2JqrxrMTvCSa/7tpeNDyRBipK/+m4juMAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:59:03.865769Z"},"content_sha256":"f7633f76f99ddc033141f473a18562edb84dea7ef74211810f6fe083b28716e1","schema_version":"1.0","event_id":"sha256:f7633f76f99ddc033141f473a18562edb84dea7ef74211810f6fe083b28716e1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:7TWRAIM3YVQ77FGJ3G74VLDHAH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Black hole singularities: a new critical phenomenon","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Lior M. Burko","submitted_at":"2002-09-23T19:51:20Z","abstract_excerpt":"The singularitiy inside a spherical charged black hole, coupled to a spherical, massless scalar field is studied numerically. The profile of the characteristic scalar field was taken to be a power of advanced time with an exponent $\\alpha>0$. A critical exponent $\\alpha_{\\rm crit}$ exists. For exponents below the critical one ($\\alpha<\\alpha_{\\rm crit}$) the singularity is a union of spacelike and null sectors, as is also the case for data with compact support. For exponents greater than the critical one ($\\alpha>\\alpha_{\\rm crit}$) an all-encompassing, spacelike singularity evolves, which com"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0209084","kind":"arxiv","version":3},"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":"2026-05-18T04:35:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3cRV6HBlvyNYQnIdUAqho0uf9rDv6qYVtlBg6MpRLGlOwipsFrY10+az5KR+0AlHlJpG8nlfvDyOxYAJPP4ZCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:59:03.866115Z"},"content_sha256":"8be410d9be7d19320d43eb48c36fbc9dd61e0f04125305e15d4b0687df7b16eb","schema_version":"1.0","event_id":"sha256:8be410d9be7d19320d43eb48c36fbc9dd61e0f04125305e15d4b0687df7b16eb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7TWRAIM3YVQ77FGJ3G74VLDHAH/bundle.json","state_url":"https://pith.science/pith/7TWRAIM3YVQ77FGJ3G74VLDHAH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7TWRAIM3YVQ77FGJ3G74VLDHAH/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":"2026-05-28T01:59:03Z","links":{"resolver":"https://pith.science/pith/7TWRAIM3YVQ77FGJ3G74VLDHAH","bundle":"https://pith.science/pith/7TWRAIM3YVQ77FGJ3G74VLDHAH/bundle.json","state":"https://pith.science/pith/7TWRAIM3YVQ77FGJ3G74VLDHAH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7TWRAIM3YVQ77FGJ3G74VLDHAH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:7TWRAIM3YVQ77FGJ3G74VLDHAH","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":"fe16b9e1a08f70a7ff8d64b95b43ec3d6f4e2d822e9c1e408a9c32d83e9d5078","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2002-09-23T19:51:20Z","title_canon_sha256":"59ce71a1de129ca6db561f76735c007a34d01b77559a86f4c5413b8b9ecf92a2"},"schema_version":"1.0","source":{"id":"gr-qc/0209084","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0209084","created_at":"2026-05-18T04:35:34Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0209084v3","created_at":"2026-05-18T04:35:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0209084","created_at":"2026-05-18T04:35:34Z"},{"alias_kind":"pith_short_12","alias_value":"7TWRAIM3YVQ7","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"7TWRAIM3YVQ77FGJ","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"7TWRAIM3","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:8be410d9be7d19320d43eb48c36fbc9dd61e0f04125305e15d4b0687df7b16eb","target":"graph","created_at":"2026-05-18T04:35:34Z","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 singularitiy inside a spherical charged black hole, coupled to a spherical, massless scalar field is studied numerically. The profile of the characteristic scalar field was taken to be a power of advanced time with an exponent $\\alpha>0$. A critical exponent $\\alpha_{\\rm crit}$ exists. For exponents below the critical one ($\\alpha<\\alpha_{\\rm crit}$) the singularity is a union of spacelike and null sectors, as is also the case for data with compact support. For exponents greater than the critical one ($\\alpha>\\alpha_{\\rm crit}$) an all-encompassing, spacelike singularity evolves, which com","authors_text":"Lior M. Burko","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2002-09-23T19:51:20Z","title":"Black hole singularities: a new critical phenomenon"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0209084","kind":"arxiv","version":3},"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:f7633f76f99ddc033141f473a18562edb84dea7ef74211810f6fe083b28716e1","target":"record","created_at":"2026-05-18T04:35:34Z","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":"fe16b9e1a08f70a7ff8d64b95b43ec3d6f4e2d822e9c1e408a9c32d83e9d5078","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2002-09-23T19:51:20Z","title_canon_sha256":"59ce71a1de129ca6db561f76735c007a34d01b77559a86f4c5413b8b9ecf92a2"},"schema_version":"1.0","source":{"id":"gr-qc/0209084","kind":"arxiv","version":3}},"canonical_sha256":"fced10219bc561ff94c9d9bfcaac6701c94b804da83a498aae5001d913711bf3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fced10219bc561ff94c9d9bfcaac6701c94b804da83a498aae5001d913711bf3","first_computed_at":"2026-05-18T04:35:34.898590Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:35:34.898590Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"unLnN3sYrdt/xYLBb/hPb+2snbQ51Zixo8cbL4KTqYUrlDnV9XlR4aYvdlPxT/X3sJqFAJGLalDAaZqUSgG4Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:35:34.899137Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/0209084","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f7633f76f99ddc033141f473a18562edb84dea7ef74211810f6fe083b28716e1","sha256:8be410d9be7d19320d43eb48c36fbc9dd61e0f04125305e15d4b0687df7b16eb"],"state_sha256":"ce2a16fac97c5e3b022425698549a4011c22494101e30e4b559279b483bc7cdd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h/DmTwZ5gIts7rLs75Qv90YSgoIH3sx302tqpXGbvT9FjGK5MjDrAI1zpIIyDPLOwJDADgvRNAzx+1yq47PjCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T01:59:03.868442Z","bundle_sha256":"aae44b98642f0a080e67d9dafd08257b78488a5c57de3cd9ccab076aaa695971"}}