{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:KB5UM3KRB6LDXQHBQPZJPEKXDR","short_pith_number":"pith:KB5UM3KR","canonical_record":{"source":{"id":"1804.11198","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"gr-qc","submitted_at":"2018-04-26T11:22:16Z","cross_cats_sorted":[],"title_canon_sha256":"7341ed0eb351f8f53012088b0c737cccd36c87cf127b46b752d66f7281f9248b","abstract_canon_sha256":"034147ba58b30a9664d54bbff4f081656dcf402d04ef9618e5e7553187bcb910"},"schema_version":"1.0"},"canonical_sha256":"507b466d510f963bc0e183f29791571c67d9c1c8be2cdb799b3c31e21fb11b8c","source":{"kind":"arxiv","id":"1804.11198","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.11198","created_at":"2026-05-18T00:17:14Z"},{"alias_kind":"arxiv_version","alias_value":"1804.11198v1","created_at":"2026-05-18T00:17:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.11198","created_at":"2026-05-18T00:17:14Z"},{"alias_kind":"pith_short_12","alias_value":"KB5UM3KRB6LD","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KB5UM3KRB6LDXQHB","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KB5UM3KR","created_at":"2026-05-18T12:32:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:KB5UM3KRB6LDXQHBQPZJPEKXDR","target":"record","payload":{"canonical_record":{"source":{"id":"1804.11198","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"gr-qc","submitted_at":"2018-04-26T11:22:16Z","cross_cats_sorted":[],"title_canon_sha256":"7341ed0eb351f8f53012088b0c737cccd36c87cf127b46b752d66f7281f9248b","abstract_canon_sha256":"034147ba58b30a9664d54bbff4f081656dcf402d04ef9618e5e7553187bcb910"},"schema_version":"1.0"},"canonical_sha256":"507b466d510f963bc0e183f29791571c67d9c1c8be2cdb799b3c31e21fb11b8c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:14.299079Z","signature_b64":"sc2NsaBK6H57OEvxfK0m+dvSA5O5r/nI6hpy78p46AIeSxYjE9rg0h62ORvBGmg/0/IAtHIwozQQReXmqfH/Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"507b466d510f963bc0e183f29791571c67d9c1c8be2cdb799b3c31e21fb11b8c","last_reissued_at":"2026-05-18T00:17:14.298424Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:14.298424Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.11198","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":"2026-05-18T00:17:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K0Y2kDHuy7uwSkeOjiLftpNycUJ8040pjg/1mhUFSe/bMU0rycWEGpQt87LTb3zHwk7QTFRMp4NvdqRufb/hDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T10:26:05.000463Z"},"content_sha256":"3e1d715450f582cc53eac0df126cd8b51fa578719c604628ac2add613f94f609","schema_version":"1.0","event_id":"sha256:3e1d715450f582cc53eac0df126cd8b51fa578719c604628ac2add613f94f609"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:KB5UM3KRB6LDXQHBQPZJPEKXDR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On Chaplygin Gas Braneworld Inflation with Monomial Potential","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"A. Safsafi, F. Salamate, H. Chakir, I. Khay, M. Bennai","submitted_at":"2018-04-26T11:22:16Z","abstract_excerpt":"In this paper we study the Chaplygin gas model as a candidate for inflation in the framework of the Randall Sundrum type-II braneworld model. We consider the original and generalized Chaplygin gas model in the presence of monomial potential. The inflationary spectrum perturbation parameters are reformulated and evaluated in the high-energy limit and we found that they depend on several parameters. We also showed that these perturbation parameters are widely compatible with the recent Planck data for a particular choice of the parameters space of the model. A suitable observational central valu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.11198","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":"2026-05-18T00:17:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AnkRBRpAicryfCE4qnCJ5Y9QoaA6qPqpYYr+Kfobh/LlSDAKKFfaucwbzHBjEFK+jgCdkaobExy3eIi3qzyBBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T10:26:05.001304Z"},"content_sha256":"e18ed2234965c8f4736e58a6a90e5cb1090f6d87e5faf13309d47b0df69eed2e","schema_version":"1.0","event_id":"sha256:e18ed2234965c8f4736e58a6a90e5cb1090f6d87e5faf13309d47b0df69eed2e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KB5UM3KRB6LDXQHBQPZJPEKXDR/bundle.json","state_url":"https://pith.science/pith/KB5UM3KRB6LDXQHBQPZJPEKXDR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KB5UM3KRB6LDXQHBQPZJPEKXDR/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":"2026-07-05T10:26:05Z","links":{"resolver":"https://pith.science/pith/KB5UM3KRB6LDXQHBQPZJPEKXDR","bundle":"https://pith.science/pith/KB5UM3KRB6LDXQHBQPZJPEKXDR/bundle.json","state":"https://pith.science/pith/KB5UM3KRB6LDXQHBQPZJPEKXDR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KB5UM3KRB6LDXQHBQPZJPEKXDR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:KB5UM3KRB6LDXQHBQPZJPEKXDR","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":"034147ba58b30a9664d54bbff4f081656dcf402d04ef9618e5e7553187bcb910","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"gr-qc","submitted_at":"2018-04-26T11:22:16Z","title_canon_sha256":"7341ed0eb351f8f53012088b0c737cccd36c87cf127b46b752d66f7281f9248b"},"schema_version":"1.0","source":{"id":"1804.11198","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.11198","created_at":"2026-05-18T00:17:14Z"},{"alias_kind":"arxiv_version","alias_value":"1804.11198v1","created_at":"2026-05-18T00:17:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.11198","created_at":"2026-05-18T00:17:14Z"},{"alias_kind":"pith_short_12","alias_value":"KB5UM3KRB6LD","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KB5UM3KRB6LDXQHB","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KB5UM3KR","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:e18ed2234965c8f4736e58a6a90e5cb1090f6d87e5faf13309d47b0df69eed2e","target":"graph","created_at":"2026-05-18T00:17:14Z","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":"In this paper we study the Chaplygin gas model as a candidate for inflation in the framework of the Randall Sundrum type-II braneworld model. We consider the original and generalized Chaplygin gas model in the presence of monomial potential. The inflationary spectrum perturbation parameters are reformulated and evaluated in the high-energy limit and we found that they depend on several parameters. We also showed that these perturbation parameters are widely compatible with the recent Planck data for a particular choice of the parameters space of the model. A suitable observational central valu","authors_text":"A. Safsafi, F. Salamate, H. Chakir, I. Khay, M. Bennai","cross_cats":[],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"gr-qc","submitted_at":"2018-04-26T11:22:16Z","title":"On Chaplygin Gas Braneworld Inflation with Monomial Potential"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.11198","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":"sha256:3e1d715450f582cc53eac0df126cd8b51fa578719c604628ac2add613f94f609","target":"record","created_at":"2026-05-18T00:17:14Z","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":"034147ba58b30a9664d54bbff4f081656dcf402d04ef9618e5e7553187bcb910","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"gr-qc","submitted_at":"2018-04-26T11:22:16Z","title_canon_sha256":"7341ed0eb351f8f53012088b0c737cccd36c87cf127b46b752d66f7281f9248b"},"schema_version":"1.0","source":{"id":"1804.11198","kind":"arxiv","version":1}},"canonical_sha256":"507b466d510f963bc0e183f29791571c67d9c1c8be2cdb799b3c31e21fb11b8c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"507b466d510f963bc0e183f29791571c67d9c1c8be2cdb799b3c31e21fb11b8c","first_computed_at":"2026-05-18T00:17:14.298424Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:17:14.298424Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sc2NsaBK6H57OEvxfK0m+dvSA5O5r/nI6hpy78p46AIeSxYjE9rg0h62ORvBGmg/0/IAtHIwozQQReXmqfH/Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:17:14.299079Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.11198","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3e1d715450f582cc53eac0df126cd8b51fa578719c604628ac2add613f94f609","sha256:e18ed2234965c8f4736e58a6a90e5cb1090f6d87e5faf13309d47b0df69eed2e"],"state_sha256":"a6915d22f4ca79338daf7ba55ad935040fee3ee5406071c7047bb73db273d5f6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QJLKIuWBkzNCzyKrRuQJ1PBBcucw7XiX5bfv59eZ4j4FcEX4Mlyc20Md2G3bkcBpvFet/KjB68XPXWlBbdmiCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T10:26:05.004745Z","bundle_sha256":"8515fa432c8f233c49a39c02f742791f77079377065648f833265ded5f7dcfb7"}}