{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:FAFA7WMDSWO5EQ5UEECLXTDCYP","short_pith_number":"pith:FAFA7WMD","canonical_record":{"source":{"id":"2306.09181","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-06-15T15:02:26Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"752ed5cc9fe1f97df40e94352dd9640250859f176b5c5ae4205eed137b3f29fa","abstract_canon_sha256":"3f8c22fe70c3506e8e5df50d305dffc8b9e234b8aa94c193b16b39361c33aab4"},"schema_version":"1.0"},"canonical_sha256":"280a0fd983959dd243b42104bbcc62c3f7fa534621fb07350bc39d07d699d007","source":{"kind":"arxiv","id":"2306.09181","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.09181","created_at":"2026-07-05T07:02:30Z"},{"alias_kind":"arxiv_version","alias_value":"2306.09181v2","created_at":"2026-07-05T07:02:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.09181","created_at":"2026-07-05T07:02:30Z"},{"alias_kind":"pith_short_12","alias_value":"FAFA7WMDSWO5","created_at":"2026-07-05T07:02:30Z"},{"alias_kind":"pith_short_16","alias_value":"FAFA7WMDSWO5EQ5U","created_at":"2026-07-05T07:02:30Z"},{"alias_kind":"pith_short_8","alias_value":"FAFA7WMD","created_at":"2026-07-05T07:02:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:FAFA7WMDSWO5EQ5UEECLXTDCYP","target":"record","payload":{"canonical_record":{"source":{"id":"2306.09181","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-06-15T15:02:26Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"752ed5cc9fe1f97df40e94352dd9640250859f176b5c5ae4205eed137b3f29fa","abstract_canon_sha256":"3f8c22fe70c3506e8e5df50d305dffc8b9e234b8aa94c193b16b39361c33aab4"},"schema_version":"1.0"},"canonical_sha256":"280a0fd983959dd243b42104bbcc62c3f7fa534621fb07350bc39d07d699d007","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:02:30.351992Z","signature_b64":"QWAtZJsSnIOvkL4jYT0pBNpbfQQ0yH66UQyl2u2my9utKxMYqi3dcnQGwGCRDHfjMdOsv+TAbXZwiPwrk1giDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"280a0fd983959dd243b42104bbcc62c3f7fa534621fb07350bc39d07d699d007","last_reissued_at":"2026-07-05T07:02:30.351457Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:02:30.351457Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.09181","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":"2026-07-05T07:02:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8X6HqCmHJ0Si/HPqLL17ado+Q3xDaEJo6k6CUONMOp+vw/AG2Msg1HCyeyNZF26MDKC7wtb/KwC3o2avrqsYDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T12:19:13.010351Z"},"content_sha256":"17bb051c4aecbfb74347be868e1543a13e18390ef0630052fa0eb571d01590f8","schema_version":"1.0","event_id":"sha256:17bb051c4aecbfb74347be868e1543a13e18390ef0630052fa0eb571d01590f8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:FAFA7WMDSWO5EQ5UEECLXTDCYP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"$\\mathbb{T}^{2}$- inflation: Sourced by energy-momentum squared gravity","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Fereshteh Felegary, Mahmood Roshan, Mohammad Sami, Ozgur Akarsu, Seyed Ali Hosseini Mansoori","submitted_at":"2023-06-15T15:02:26Z","abstract_excerpt":"In this paper, we examine chaotic inflation within the context of the energy-momentum squared gravity (EMSG) focusing on the energy-momentum powered gravity (EMPG) that incorporates the functional $f(\\mathbb{T}^2)\\propto (\\mathbb{T}^2)^{\\beta}$ in the Einstein-Hilbert action, in which $\\beta$ is a constant and $\\mathbb{T}^2\\equiv T_{\\mu \\nu}T^{\\mu \\nu}$ where $T_{\\mu \\nu}$ is the energy-momentum tensor, which we consider to represent a single scalar field with a power-law potential. We demonstrate that the presence of EMSG terms allows the single-field monomial chaotic inflationary models to f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.09181","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2306.09181/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T07:02:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4gvk9k3J0lBjvgORg9IAUgXkAtVa1JRQ/xLiNLlXegI4JBRXLxeZmLgd/Zk2DNlu8LSNXBHk8MPzAsaIK+I9Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T12:19:13.011699Z"},"content_sha256":"5265c036fffc8e58cc1014ba1d113deac94491b26d80afe83e9b7ab4b1fa7129","schema_version":"1.0","event_id":"sha256:5265c036fffc8e58cc1014ba1d113deac94491b26d80afe83e9b7ab4b1fa7129"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FAFA7WMDSWO5EQ5UEECLXTDCYP/bundle.json","state_url":"https://pith.science/pith/FAFA7WMDSWO5EQ5UEECLXTDCYP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FAFA7WMDSWO5EQ5UEECLXTDCYP/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":"2026-08-17T12:19:13Z","links":{"resolver":"https://pith.science/pith/FAFA7WMDSWO5EQ5UEECLXTDCYP","bundle":"https://pith.science/pith/FAFA7WMDSWO5EQ5UEECLXTDCYP/bundle.json","state":"https://pith.science/pith/FAFA7WMDSWO5EQ5UEECLXTDCYP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FAFA7WMDSWO5EQ5UEECLXTDCYP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:FAFA7WMDSWO5EQ5UEECLXTDCYP","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":"3f8c22fe70c3506e8e5df50d305dffc8b9e234b8aa94c193b16b39361c33aab4","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-06-15T15:02:26Z","title_canon_sha256":"752ed5cc9fe1f97df40e94352dd9640250859f176b5c5ae4205eed137b3f29fa"},"schema_version":"1.0","source":{"id":"2306.09181","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.09181","created_at":"2026-07-05T07:02:30Z"},{"alias_kind":"arxiv_version","alias_value":"2306.09181v2","created_at":"2026-07-05T07:02:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.09181","created_at":"2026-07-05T07:02:30Z"},{"alias_kind":"pith_short_12","alias_value":"FAFA7WMDSWO5","created_at":"2026-07-05T07:02:30Z"},{"alias_kind":"pith_short_16","alias_value":"FAFA7WMDSWO5EQ5U","created_at":"2026-07-05T07:02:30Z"},{"alias_kind":"pith_short_8","alias_value":"FAFA7WMD","created_at":"2026-07-05T07:02:30Z"}],"graph_snapshots":[{"event_id":"sha256:5265c036fffc8e58cc1014ba1d113deac94491b26d80afe83e9b7ab4b1fa7129","target":"graph","created_at":"2026-07-05T07:02:30Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2306.09181/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we examine chaotic inflation within the context of the energy-momentum squared gravity (EMSG) focusing on the energy-momentum powered gravity (EMPG) that incorporates the functional $f(\\mathbb{T}^2)\\propto (\\mathbb{T}^2)^{\\beta}$ in the Einstein-Hilbert action, in which $\\beta$ is a constant and $\\mathbb{T}^2\\equiv T_{\\mu \\nu}T^{\\mu \\nu}$ where $T_{\\mu \\nu}$ is the energy-momentum tensor, which we consider to represent a single scalar field with a power-law potential. We demonstrate that the presence of EMSG terms allows the single-field monomial chaotic inflationary models to f","authors_text":"Fereshteh Felegary, Mahmood Roshan, Mohammad Sami, Ozgur Akarsu, Seyed Ali Hosseini Mansoori","cross_cats":["astro-ph.CO","hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-06-15T15:02:26Z","title":"$\\mathbb{T}^{2}$- inflation: Sourced by energy-momentum squared gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.09181","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":"sha256:17bb051c4aecbfb74347be868e1543a13e18390ef0630052fa0eb571d01590f8","target":"record","created_at":"2026-07-05T07:02:30Z","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":"3f8c22fe70c3506e8e5df50d305dffc8b9e234b8aa94c193b16b39361c33aab4","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-06-15T15:02:26Z","title_canon_sha256":"752ed5cc9fe1f97df40e94352dd9640250859f176b5c5ae4205eed137b3f29fa"},"schema_version":"1.0","source":{"id":"2306.09181","kind":"arxiv","version":2}},"canonical_sha256":"280a0fd983959dd243b42104bbcc62c3f7fa534621fb07350bc39d07d699d007","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"280a0fd983959dd243b42104bbcc62c3f7fa534621fb07350bc39d07d699d007","first_computed_at":"2026-07-05T07:02:30.351457Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:02:30.351457Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QWAtZJsSnIOvkL4jYT0pBNpbfQQ0yH66UQyl2u2my9utKxMYqi3dcnQGwGCRDHfjMdOsv+TAbXZwiPwrk1giDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:02:30.351992Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.09181","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:17bb051c4aecbfb74347be868e1543a13e18390ef0630052fa0eb571d01590f8","sha256:5265c036fffc8e58cc1014ba1d113deac94491b26d80afe83e9b7ab4b1fa7129"],"state_sha256":"0c55486b6cf4dc4b7768370451b9777e09d65da68a46ab9d7638367fb1030b13"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d/cnVkaInG3kgat2DvkWc1tU0Ydgrys/Q/ACFjmmBeFXTPqZQwE3ZwiD1fbIyP/BFzcLk5FGyqwortcj9vN8Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T12:19:13.029721Z","bundle_sha256":"0ea31c4ebf2f21887f31c2fcae879910f6abd202eeb0db2a6d721fe65effb6ac"}}