{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:3MKODUOMUCAPCFIPKPPMIAXGHP","short_pith_number":"pith:3MKODUOM","canonical_record":{"source":{"id":"1412.4227","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-12-13T11:53:50Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"ef7ce6d0111388d556f63c052685a4d134e0674b32a7318bd1e0d4d11200cb97","abstract_canon_sha256":"fc2658e2b7ee4a8a30face607739150c776eb51bcc4baa1881d896efb2fb2ad9"},"schema_version":"1.0"},"canonical_sha256":"db14e1d1cca080f1150f53dec402e63bef288c7f1ec1566b96b470e6a7bafa75","source":{"kind":"arxiv","id":"1412.4227","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.4227","created_at":"2026-05-18T02:27:05Z"},{"alias_kind":"arxiv_version","alias_value":"1412.4227v1","created_at":"2026-05-18T02:27:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.4227","created_at":"2026-05-18T02:27:05Z"},{"alias_kind":"pith_short_12","alias_value":"3MKODUOMUCAP","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"3MKODUOMUCAPCFIP","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"3MKODUOM","created_at":"2026-05-18T12:28:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:3MKODUOMUCAPCFIPKPPMIAXGHP","target":"record","payload":{"canonical_record":{"source":{"id":"1412.4227","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-12-13T11:53:50Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"ef7ce6d0111388d556f63c052685a4d134e0674b32a7318bd1e0d4d11200cb97","abstract_canon_sha256":"fc2658e2b7ee4a8a30face607739150c776eb51bcc4baa1881d896efb2fb2ad9"},"schema_version":"1.0"},"canonical_sha256":"db14e1d1cca080f1150f53dec402e63bef288c7f1ec1566b96b470e6a7bafa75","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:27:05.032381Z","signature_b64":"+jW2r9buZUjFnURTHdq9NW7n9Jgzo6HtTW9ayOC78jU1DEO5e2dOdfChm73mwpQpeXkq9XnwarKVH0B2ujwPAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"db14e1d1cca080f1150f53dec402e63bef288c7f1ec1566b96b470e6a7bafa75","last_reissued_at":"2026-05-18T02:27:05.032005Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:27:05.032005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.4227","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":"2026-05-18T02:27:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dl4PdA4yiVPuZv59ZIf51aQu3D3iaQK8dX1HwXEcn9h4MeDeuuREeXfDn3R6TP/3/LLrTn3MpWYl9WfrwIfoDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:39:20.512518Z"},"content_sha256":"15706e2ca8ce5fccc73dcf01283a41e1024de49dd39dc57b1d42cfa2f7257697","schema_version":"1.0","event_id":"sha256:15706e2ca8ce5fccc73dcf01283a41e1024de49dd39dc57b1d42cfa2f7257697"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:3MKODUOMUCAPCFIPKPPMIAXGHP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cosmology in GSG","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"gr-qc","authors_text":"E. Bittencourt, J.D. Toniato, M. Novello, U. Moschella","submitted_at":"2014-12-13T11:53:50Z","abstract_excerpt":"We describe what cosmology looks like in the context of the geometric theory of gravity (GSG) based on a single scalar field. There are two distinct classes of cosmological solutions. An interesting feature is the possibility of having a bounce without invoking exotic equations of state for the cosmic fluid. We also discuss cosmological perturbation and present the basis of structure formation by gravitational instability in the framework of the geometric scalar gravity."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.4227","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":"2026-05-18T02:27:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DcplXn+c3yiDVyEf4CiTukKQVRopHErsmya242Vfza5s8NC0bV7X8vKOjObLIkDfHhZ8Tg0esL7MXnY8Osu4CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:39:20.512859Z"},"content_sha256":"32753903a062cc514962c66698f0dc1ef06b1e11fd53d9bd6f670551f72bf7b3","schema_version":"1.0","event_id":"sha256:32753903a062cc514962c66698f0dc1ef06b1e11fd53d9bd6f670551f72bf7b3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3MKODUOMUCAPCFIPKPPMIAXGHP/bundle.json","state_url":"https://pith.science/pith/3MKODUOMUCAPCFIPKPPMIAXGHP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3MKODUOMUCAPCFIPKPPMIAXGHP/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":"2026-06-06T20:39:20Z","links":{"resolver":"https://pith.science/pith/3MKODUOMUCAPCFIPKPPMIAXGHP","bundle":"https://pith.science/pith/3MKODUOMUCAPCFIPKPPMIAXGHP/bundle.json","state":"https://pith.science/pith/3MKODUOMUCAPCFIPKPPMIAXGHP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3MKODUOMUCAPCFIPKPPMIAXGHP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:3MKODUOMUCAPCFIPKPPMIAXGHP","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":"fc2658e2b7ee4a8a30face607739150c776eb51bcc4baa1881d896efb2fb2ad9","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-12-13T11:53:50Z","title_canon_sha256":"ef7ce6d0111388d556f63c052685a4d134e0674b32a7318bd1e0d4d11200cb97"},"schema_version":"1.0","source":{"id":"1412.4227","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.4227","created_at":"2026-05-18T02:27:05Z"},{"alias_kind":"arxiv_version","alias_value":"1412.4227v1","created_at":"2026-05-18T02:27:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.4227","created_at":"2026-05-18T02:27:05Z"},{"alias_kind":"pith_short_12","alias_value":"3MKODUOMUCAP","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"3MKODUOMUCAPCFIP","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"3MKODUOM","created_at":"2026-05-18T12:28:11Z"}],"graph_snapshots":[{"event_id":"sha256:32753903a062cc514962c66698f0dc1ef06b1e11fd53d9bd6f670551f72bf7b3","target":"graph","created_at":"2026-05-18T02:27:05Z","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 what cosmology looks like in the context of the geometric theory of gravity (GSG) based on a single scalar field. There are two distinct classes of cosmological solutions. An interesting feature is the possibility of having a bounce without invoking exotic equations of state for the cosmic fluid. We also discuss cosmological perturbation and present the basis of structure formation by gravitational instability in the framework of the geometric scalar gravity.","authors_text":"E. Bittencourt, J.D. Toniato, M. Novello, U. Moschella","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-12-13T11:53:50Z","title":"Cosmology in GSG"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.4227","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":"sha256:15706e2ca8ce5fccc73dcf01283a41e1024de49dd39dc57b1d42cfa2f7257697","target":"record","created_at":"2026-05-18T02:27:05Z","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":"fc2658e2b7ee4a8a30face607739150c776eb51bcc4baa1881d896efb2fb2ad9","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-12-13T11:53:50Z","title_canon_sha256":"ef7ce6d0111388d556f63c052685a4d134e0674b32a7318bd1e0d4d11200cb97"},"schema_version":"1.0","source":{"id":"1412.4227","kind":"arxiv","version":1}},"canonical_sha256":"db14e1d1cca080f1150f53dec402e63bef288c7f1ec1566b96b470e6a7bafa75","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"db14e1d1cca080f1150f53dec402e63bef288c7f1ec1566b96b470e6a7bafa75","first_computed_at":"2026-05-18T02:27:05.032005Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:27:05.032005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+jW2r9buZUjFnURTHdq9NW7n9Jgzo6HtTW9ayOC78jU1DEO5e2dOdfChm73mwpQpeXkq9XnwarKVH0B2ujwPAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:27:05.032381Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.4227","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:15706e2ca8ce5fccc73dcf01283a41e1024de49dd39dc57b1d42cfa2f7257697","sha256:32753903a062cc514962c66698f0dc1ef06b1e11fd53d9bd6f670551f72bf7b3"],"state_sha256":"212f697742735c9d36b6b34c7fe80a53d44dd1fe5fd38961e107ea5b85f49366"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UMVlMtZQMCUKhfl2sb39iOJ/0CgkhyAx72NDCsFeXWoSJyszkerVoSG1Jf83kY62LI2HKGOp+qfY5RxOugz6BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T20:39:20.514937Z","bundle_sha256":"65c53f5616d3b48ed21767c14ef456f0f613736db4b314106965a657c4f8ba53"}}