{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:ZDLSZNFOUYR4REDU7ONYXP442O","short_pith_number":"pith:ZDLSZNFO","canonical_record":{"source":{"id":"1307.6603","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2013-07-23T13:31:07Z","cross_cats_sorted":[],"title_canon_sha256":"5b0356d8a8a0fa944ce4515c4d3654a16f9d9a032477af4f0638901808bfd368","abstract_canon_sha256":"ae1110a5482f99dc101b254310e3a450fc90801d8e6eae1e5580a6d7f6f321e9"},"schema_version":"1.0"},"canonical_sha256":"c8d72cb4aea623c89074fb9b8bbf9cd395a7276b1e874c9d670554187de2aa1a","source":{"kind":"arxiv","id":"1307.6603","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.6603","created_at":"2026-05-18T01:48:34Z"},{"alias_kind":"arxiv_version","alias_value":"1307.6603v2","created_at":"2026-05-18T01:48:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.6603","created_at":"2026-05-18T01:48:34Z"},{"alias_kind":"pith_short_12","alias_value":"ZDLSZNFOUYR4","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"ZDLSZNFOUYR4REDU","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"ZDLSZNFO","created_at":"2026-05-18T12:28:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:ZDLSZNFOUYR4REDU7ONYXP442O","target":"record","payload":{"canonical_record":{"source":{"id":"1307.6603","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2013-07-23T13:31:07Z","cross_cats_sorted":[],"title_canon_sha256":"5b0356d8a8a0fa944ce4515c4d3654a16f9d9a032477af4f0638901808bfd368","abstract_canon_sha256":"ae1110a5482f99dc101b254310e3a450fc90801d8e6eae1e5580a6d7f6f321e9"},"schema_version":"1.0"},"canonical_sha256":"c8d72cb4aea623c89074fb9b8bbf9cd395a7276b1e874c9d670554187de2aa1a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:48:34.785497Z","signature_b64":"SmmDL+dQrf0TtgtfqJMFVO2+5DfdNt/f6KzUyECjiAGMUjlQzNOnxqWXF4aE0L2FVhA+mOBv46jsrJCnot/0CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c8d72cb4aea623c89074fb9b8bbf9cd395a7276b1e874c9d670554187de2aa1a","last_reissued_at":"2026-05-18T01:48:34.784905Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:48:34.784905Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.6603","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":"2026-05-18T01:48:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l9AT6/eYaP0maMXyNJYVvCbpswMn1vt9Jvo56eb+QIbDkOT/o7JkbvrFpAlysH7f5N1G76kkF4Pyx/lxHZYQBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T05:59:37.821423Z"},"content_sha256":"185e8248eaffc525ce7850cc112a2b15ca5cfae6a96083d889e535e37fe8585a","schema_version":"1.0","event_id":"sha256:185e8248eaffc525ce7850cc112a2b15ca5cfae6a96083d889e535e37fe8585a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:ZDLSZNFOUYR4REDU7ONYXP442O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gravitational Collapse In Husain Space-time For Brans-Dicke Gravity Theory with Power-law Potential","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.gen-ph","authors_text":"Pailan Coll. of Mgmt., Prabir Rudra (Indian Instt. of Engg. Sci., Ritabrata Biswas (Indian Instt. of Engg. Sci., Tech., Tech.), Ujjal Debnath (Indian Instt. of Engg. Sci.","submitted_at":"2013-07-23T13:31:07Z","abstract_excerpt":"The motive of this work is to study gravitational collapse in Husain space-time in Brans-Dicke gravity theory. Among many scalar-tensor theories of gravity, Brans-Dicke is the simplest and the impact of it can be regulated by two parameters associated with it, namely, the Brans-Dicke parameter, $\\omega$, and the potential-scalar field dependency parameter $n$ respectively. V. Husain's work on exact solution for null fluid collapse in 1996 has influenced many authors to follow his way to find the end-state of the homogeneous/in-homogeneous dust cloud. Vaidya's metric is used all over to follow "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.6603","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":"2026-05-18T01:48:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S8ZmzxjphkjDiBB1Clv3g7Au9YF9vH8xEDnNe50MZCzpQ/JQAvmqIgE75QQX2/jLSHkWlu/RxE9VpfSRCi7JAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T05:59:37.822115Z"},"content_sha256":"97f6d6ab74f3cdb1be33daa3cb3c215617fdae60236e3554ab0e64e4fa9d436d","schema_version":"1.0","event_id":"sha256:97f6d6ab74f3cdb1be33daa3cb3c215617fdae60236e3554ab0e64e4fa9d436d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZDLSZNFOUYR4REDU7ONYXP442O/bundle.json","state_url":"https://pith.science/pith/ZDLSZNFOUYR4REDU7ONYXP442O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZDLSZNFOUYR4REDU7ONYXP442O/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":"2026-06-11T05:59:37Z","links":{"resolver":"https://pith.science/pith/ZDLSZNFOUYR4REDU7ONYXP442O","bundle":"https://pith.science/pith/ZDLSZNFOUYR4REDU7ONYXP442O/bundle.json","state":"https://pith.science/pith/ZDLSZNFOUYR4REDU7ONYXP442O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZDLSZNFOUYR4REDU7ONYXP442O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:ZDLSZNFOUYR4REDU7ONYXP442O","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":"ae1110a5482f99dc101b254310e3a450fc90801d8e6eae1e5580a6d7f6f321e9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2013-07-23T13:31:07Z","title_canon_sha256":"5b0356d8a8a0fa944ce4515c4d3654a16f9d9a032477af4f0638901808bfd368"},"schema_version":"1.0","source":{"id":"1307.6603","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.6603","created_at":"2026-05-18T01:48:34Z"},{"alias_kind":"arxiv_version","alias_value":"1307.6603v2","created_at":"2026-05-18T01:48:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.6603","created_at":"2026-05-18T01:48:34Z"},{"alias_kind":"pith_short_12","alias_value":"ZDLSZNFOUYR4","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"ZDLSZNFOUYR4REDU","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"ZDLSZNFO","created_at":"2026-05-18T12:28:09Z"}],"graph_snapshots":[{"event_id":"sha256:97f6d6ab74f3cdb1be33daa3cb3c215617fdae60236e3554ab0e64e4fa9d436d","target":"graph","created_at":"2026-05-18T01:48:34Z","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 motive of this work is to study gravitational collapse in Husain space-time in Brans-Dicke gravity theory. Among many scalar-tensor theories of gravity, Brans-Dicke is the simplest and the impact of it can be regulated by two parameters associated with it, namely, the Brans-Dicke parameter, $\\omega$, and the potential-scalar field dependency parameter $n$ respectively. V. Husain's work on exact solution for null fluid collapse in 1996 has influenced many authors to follow his way to find the end-state of the homogeneous/in-homogeneous dust cloud. Vaidya's metric is used all over to follow ","authors_text":"Pailan Coll. of Mgmt., Prabir Rudra (Indian Instt. of Engg. Sci., Ritabrata Biswas (Indian Instt. of Engg. Sci., Tech., Tech.), Ujjal Debnath (Indian Instt. of Engg. Sci.","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2013-07-23T13:31:07Z","title":"Gravitational Collapse In Husain Space-time For Brans-Dicke Gravity Theory with Power-law Potential"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.6603","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":"sha256:185e8248eaffc525ce7850cc112a2b15ca5cfae6a96083d889e535e37fe8585a","target":"record","created_at":"2026-05-18T01:48:34Z","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":"ae1110a5482f99dc101b254310e3a450fc90801d8e6eae1e5580a6d7f6f321e9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2013-07-23T13:31:07Z","title_canon_sha256":"5b0356d8a8a0fa944ce4515c4d3654a16f9d9a032477af4f0638901808bfd368"},"schema_version":"1.0","source":{"id":"1307.6603","kind":"arxiv","version":2}},"canonical_sha256":"c8d72cb4aea623c89074fb9b8bbf9cd395a7276b1e874c9d670554187de2aa1a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c8d72cb4aea623c89074fb9b8bbf9cd395a7276b1e874c9d670554187de2aa1a","first_computed_at":"2026-05-18T01:48:34.784905Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:48:34.784905Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SmmDL+dQrf0TtgtfqJMFVO2+5DfdNt/f6KzUyECjiAGMUjlQzNOnxqWXF4aE0L2FVhA+mOBv46jsrJCnot/0CA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:48:34.785497Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.6603","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:185e8248eaffc525ce7850cc112a2b15ca5cfae6a96083d889e535e37fe8585a","sha256:97f6d6ab74f3cdb1be33daa3cb3c215617fdae60236e3554ab0e64e4fa9d436d"],"state_sha256":"da1f6ec7cfe97a0e62882ac4f8cf27069e9b1d655c28773509c7931e1e74dcbb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8pVpLLFi77n/TkNn+3l0qZtVM3GuKSYLcK2PrLtY0QfW1DaiL83ZI33pHDro3DhjnCBWGnplfbEfVZv4gQCzBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T05:59:37.826865Z","bundle_sha256":"2ae711ea97aef7644c9b2cb85846082ae6087d94a944d791c025ca39a98bde1e"}}