{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:I4VSCKK5QINC6U4ONH6LDCRYWL","short_pith_number":"pith:I4VSCKK5","canonical_record":{"source":{"id":"1510.02608","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-10-09T09:54:08Z","cross_cats_sorted":[],"title_canon_sha256":"2c53343ce672992506f5966cd2766d7dfdbdcd278da6762d788810ee8f0be9b9","abstract_canon_sha256":"246c43fdd11528584fb9dda6f7321b64dffbeabe664a55294dd8c17ec3d3ceba"},"schema_version":"1.0"},"canonical_sha256":"472b21295d821a2f538e69fcb18a38b2d473b23a731625d25dec909ac2788d54","source":{"kind":"arxiv","id":"1510.02608","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.02608","created_at":"2026-05-18T01:15:52Z"},{"alias_kind":"arxiv_version","alias_value":"1510.02608v1","created_at":"2026-05-18T01:15:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.02608","created_at":"2026-05-18T01:15:52Z"},{"alias_kind":"pith_short_12","alias_value":"I4VSCKK5QINC","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"I4VSCKK5QINC6U4O","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"I4VSCKK5","created_at":"2026-05-18T12:29:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:I4VSCKK5QINC6U4ONH6LDCRYWL","target":"record","payload":{"canonical_record":{"source":{"id":"1510.02608","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-10-09T09:54:08Z","cross_cats_sorted":[],"title_canon_sha256":"2c53343ce672992506f5966cd2766d7dfdbdcd278da6762d788810ee8f0be9b9","abstract_canon_sha256":"246c43fdd11528584fb9dda6f7321b64dffbeabe664a55294dd8c17ec3d3ceba"},"schema_version":"1.0"},"canonical_sha256":"472b21295d821a2f538e69fcb18a38b2d473b23a731625d25dec909ac2788d54","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:15:52.347585Z","signature_b64":"6nFECfLCn9d1+FR/yVwQjT8kWoK0w0+nKMFh/XvKIN93LmUDFa8Lqw/n0MakDOktaRexGMQagymCTX2f5655AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"472b21295d821a2f538e69fcb18a38b2d473b23a731625d25dec909ac2788d54","last_reissued_at":"2026-05-18T01:15:52.347027Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:15:52.347027Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.02608","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":"2026-05-18T01:15:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XsQEcA/jdp8XVlEiEtHD8EwCcdAQB3806daW9Aa7EcYo49hfaAArQrwgqcT3jsfwtXjZ5JuGszFQM233OhPLAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:58:58.087241Z"},"content_sha256":"c8c7f232af5ce0c2ded3e2ecad0f376b78d9f34b750ac8fa0c992a302cd2093e","schema_version":"1.0","event_id":"sha256:c8c7f232af5ce0c2ded3e2ecad0f376b78d9f34b750ac8fa0c992a302cd2093e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:I4VSCKK5QINC6U4ONH6LDCRYWL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"\"Big Bang'' as a result of first-order phase transition driven by changing scalar curvature in expanding early Universe: \"hyperinflation'' scenario","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"E.A. Pashitskii, V.I. Pentegov","submitted_at":"2015-10-09T09:54:08Z","abstract_excerpt":"We suggest that the \"Big Bang\" may be a result of the first-order phase transition driven by changing scalar curvature of the 4D space-time in expanding cold Universe, filled with nonlinear scalar field $\\phi $ and neutral matter with equation of state $p=\\nu \\varepsilon $ (where $p$ and $\\varepsilon $ are pressure and energy density of matter). We consider a Lagrangian for scalar field in curved space-time with nonlinearity $\\phi ^{4} $, which along with the quadratic term $-\\xi R\\left|\\phi \\right|^{2} $ (where $\\xi $ is the interaction constant and $R$ is scalar curvature) contains a term $\\"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.02608","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":"2026-05-18T01:15:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EsHkK/ayonFAKCkmla0AeLAzRjc48H6EXbfryUluxX5+a2iNaQt831KwXY02/u8hu+/ChDOGShngSXrh1FiTAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:58:58.087608Z"},"content_sha256":"cc2e9ad6509bf98b79bf41abf5b57fb5673a08c5d6375a0ee845e727113eec2a","schema_version":"1.0","event_id":"sha256:cc2e9ad6509bf98b79bf41abf5b57fb5673a08c5d6375a0ee845e727113eec2a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I4VSCKK5QINC6U4ONH6LDCRYWL/bundle.json","state_url":"https://pith.science/pith/I4VSCKK5QINC6U4ONH6LDCRYWL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I4VSCKK5QINC6U4ONH6LDCRYWL/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":"2026-06-02T17:58:58Z","links":{"resolver":"https://pith.science/pith/I4VSCKK5QINC6U4ONH6LDCRYWL","bundle":"https://pith.science/pith/I4VSCKK5QINC6U4ONH6LDCRYWL/bundle.json","state":"https://pith.science/pith/I4VSCKK5QINC6U4ONH6LDCRYWL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I4VSCKK5QINC6U4ONH6LDCRYWL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:I4VSCKK5QINC6U4ONH6LDCRYWL","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":"246c43fdd11528584fb9dda6f7321b64dffbeabe664a55294dd8c17ec3d3ceba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-10-09T09:54:08Z","title_canon_sha256":"2c53343ce672992506f5966cd2766d7dfdbdcd278da6762d788810ee8f0be9b9"},"schema_version":"1.0","source":{"id":"1510.02608","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.02608","created_at":"2026-05-18T01:15:52Z"},{"alias_kind":"arxiv_version","alias_value":"1510.02608v1","created_at":"2026-05-18T01:15:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.02608","created_at":"2026-05-18T01:15:52Z"},{"alias_kind":"pith_short_12","alias_value":"I4VSCKK5QINC","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"I4VSCKK5QINC6U4O","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"I4VSCKK5","created_at":"2026-05-18T12:29:25Z"}],"graph_snapshots":[{"event_id":"sha256:cc2e9ad6509bf98b79bf41abf5b57fb5673a08c5d6375a0ee845e727113eec2a","target":"graph","created_at":"2026-05-18T01:15:52Z","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 suggest that the \"Big Bang\" may be a result of the first-order phase transition driven by changing scalar curvature of the 4D space-time in expanding cold Universe, filled with nonlinear scalar field $\\phi $ and neutral matter with equation of state $p=\\nu \\varepsilon $ (where $p$ and $\\varepsilon $ are pressure and energy density of matter). We consider a Lagrangian for scalar field in curved space-time with nonlinearity $\\phi ^{4} $, which along with the quadratic term $-\\xi R\\left|\\phi \\right|^{2} $ (where $\\xi $ is the interaction constant and $R$ is scalar curvature) contains a term $\\","authors_text":"E.A. Pashitskii, V.I. Pentegov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-10-09T09:54:08Z","title":"\"Big Bang'' as a result of first-order phase transition driven by changing scalar curvature in expanding early Universe: \"hyperinflation'' scenario"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.02608","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:c8c7f232af5ce0c2ded3e2ecad0f376b78d9f34b750ac8fa0c992a302cd2093e","target":"record","created_at":"2026-05-18T01:15:52Z","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":"246c43fdd11528584fb9dda6f7321b64dffbeabe664a55294dd8c17ec3d3ceba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-10-09T09:54:08Z","title_canon_sha256":"2c53343ce672992506f5966cd2766d7dfdbdcd278da6762d788810ee8f0be9b9"},"schema_version":"1.0","source":{"id":"1510.02608","kind":"arxiv","version":1}},"canonical_sha256":"472b21295d821a2f538e69fcb18a38b2d473b23a731625d25dec909ac2788d54","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"472b21295d821a2f538e69fcb18a38b2d473b23a731625d25dec909ac2788d54","first_computed_at":"2026-05-18T01:15:52.347027Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:15:52.347027Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6nFECfLCn9d1+FR/yVwQjT8kWoK0w0+nKMFh/XvKIN93LmUDFa8Lqw/n0MakDOktaRexGMQagymCTX2f5655AA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:15:52.347585Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.02608","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c8c7f232af5ce0c2ded3e2ecad0f376b78d9f34b750ac8fa0c992a302cd2093e","sha256:cc2e9ad6509bf98b79bf41abf5b57fb5673a08c5d6375a0ee845e727113eec2a"],"state_sha256":"b6925d75b481f753ec495416a928bdb24139bae1eeb337f47850f5e748f2a849"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uRVe+MLg5fjhaYnNe2a28SaFmVd+Z89d61JCn2q+DRxQqRzkBqdLGEk69/8l5nFkE7QWydz1dqJ67+undF9zDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T17:58:58.089650Z","bundle_sha256":"126c9223813aacaca316126328e1f32227d618e0ec03389f7a414a2a8dd46cbb"}}