{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:UUCCWNC4GFHUOGYD4L4ROZPWTH","short_pith_number":"pith:UUCCWNC4","canonical_record":{"source":{"id":"2607.22037","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-07-24T07:05:58Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"5e10da7f62c29117640d50a7ad4715626ce44fc1812b0df6d2185b6782ffe8cd","abstract_canon_sha256":"789a5cb489cdd75f2be3ec29b501fd55afed16cfebddb198b16eee83beff0b91"},"schema_version":"1.0"},"canonical_sha256":"a5042b345c314f471b03e2f91765f699ece2731e80c59380c5f0ad26ce70a383","source":{"kind":"arxiv","id":"2607.22037","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.22037","created_at":"2026-07-27T01:20:44Z"},{"alias_kind":"arxiv_version","alias_value":"2607.22037v1","created_at":"2026-07-27T01:20:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.22037","created_at":"2026-07-27T01:20:44Z"},{"alias_kind":"pith_short_12","alias_value":"UUCCWNC4GFHU","created_at":"2026-07-27T01:20:44Z"},{"alias_kind":"pith_short_16","alias_value":"UUCCWNC4GFHUOGYD","created_at":"2026-07-27T01:20:44Z"},{"alias_kind":"pith_short_8","alias_value":"UUCCWNC4","created_at":"2026-07-27T01:20:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:UUCCWNC4GFHUOGYD4L4ROZPWTH","target":"record","payload":{"canonical_record":{"source":{"id":"2607.22037","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-07-24T07:05:58Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"5e10da7f62c29117640d50a7ad4715626ce44fc1812b0df6d2185b6782ffe8cd","abstract_canon_sha256":"789a5cb489cdd75f2be3ec29b501fd55afed16cfebddb198b16eee83beff0b91"},"schema_version":"1.0"},"canonical_sha256":"a5042b345c314f471b03e2f91765f699ece2731e80c59380c5f0ad26ce70a383","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-27T01:20:44.493715Z","signature_b64":"Fr/L7Id2w/Z5eHHt2DJzSZfPtqW4mtC2XmuT4jC5Hatg0xsVNQfzbHLJ/LcmUtbdJ6acv5m/HvNervKhZ+G8CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a5042b345c314f471b03e2f91765f699ece2731e80c59380c5f0ad26ce70a383","last_reissued_at":"2026-07-27T01:20:44.492804Z","signature_status":"signed_v1","first_computed_at":"2026-07-27T01:20:44.492804Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.22037","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":"2026-07-27T01:20:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kBHdjrrJLirh4Kf+eV/FPBD6obz/ZGMK9OJtvK+zzJkhWZaj33A51vTympqP7SEhijNrEsA31T78I2HAcj+RDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T03:25:37.958358Z"},"content_sha256":"740cf7960716b3ec66fae7b59643b3f74ec21198b221093a00e9804772fbd899","schema_version":"1.0","event_id":"sha256:740cf7960716b3ec66fae7b59643b3f74ec21198b221093a00e9804772fbd899"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:UUCCWNC4GFHUOGYD4L4ROZPWTH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"LQC inverse volume corrections inflation driven by fractional power law potentials in light of ACT observations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Farough Parvizi, Kayoomars Karami","submitted_at":"2026-07-24T07:05:58Z","abstract_excerpt":"Here, we investigate the observational viability of fractional power law inflationary potentials, $V(\\varphi) \\propto \\varphi^n$ ($n=$ 1/3, 2/5, 2/3), within the effective framework of Loop Quantum Cosmology (LQC) incorporating inverse volume corrections. By employing LQC modifications to the background dynamics and cosmological perturbation equations in the semi-classical regime, we analytically derive the scalar spectral index $n_{\\rm s}$ and the tensor-to-scalar ratio $r$. These theoretical predictions are confronted with the latest high precision joint observational constraints, including "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.22037","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.22037/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":"2026-07-27T01:20:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wr99EfdL7aUw0uB1hNZOvZT337+dg5N2jp0Z6kXomMf5jfya9iCmiMKt8kbt5mVEK4/6BkxWPHf/6lb2kTotAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T03:25:37.958869Z"},"content_sha256":"7e37decef3c28948dabf20b9d1eead8277a7f490922f51f2e5345e26b1b1560f","schema_version":"1.0","event_id":"sha256:7e37decef3c28948dabf20b9d1eead8277a7f490922f51f2e5345e26b1b1560f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UUCCWNC4GFHUOGYD4L4ROZPWTH/bundle.json","state_url":"https://pith.science/pith/UUCCWNC4GFHUOGYD4L4ROZPWTH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UUCCWNC4GFHUOGYD4L4ROZPWTH/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":"2026-08-12T03:25:37Z","links":{"resolver":"https://pith.science/pith/UUCCWNC4GFHUOGYD4L4ROZPWTH","bundle":"https://pith.science/pith/UUCCWNC4GFHUOGYD4L4ROZPWTH/bundle.json","state":"https://pith.science/pith/UUCCWNC4GFHUOGYD4L4ROZPWTH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UUCCWNC4GFHUOGYD4L4ROZPWTH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:UUCCWNC4GFHUOGYD4L4ROZPWTH","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":"789a5cb489cdd75f2be3ec29b501fd55afed16cfebddb198b16eee83beff0b91","cross_cats_sorted":["gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-07-24T07:05:58Z","title_canon_sha256":"5e10da7f62c29117640d50a7ad4715626ce44fc1812b0df6d2185b6782ffe8cd"},"schema_version":"1.0","source":{"id":"2607.22037","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.22037","created_at":"2026-07-27T01:20:44Z"},{"alias_kind":"arxiv_version","alias_value":"2607.22037v1","created_at":"2026-07-27T01:20:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.22037","created_at":"2026-07-27T01:20:44Z"},{"alias_kind":"pith_short_12","alias_value":"UUCCWNC4GFHU","created_at":"2026-07-27T01:20:44Z"},{"alias_kind":"pith_short_16","alias_value":"UUCCWNC4GFHUOGYD","created_at":"2026-07-27T01:20:44Z"},{"alias_kind":"pith_short_8","alias_value":"UUCCWNC4","created_at":"2026-07-27T01:20:44Z"}],"graph_snapshots":[{"event_id":"sha256:7e37decef3c28948dabf20b9d1eead8277a7f490922f51f2e5345e26b1b1560f","target":"graph","created_at":"2026-07-27T01:20:44Z","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/2607.22037/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Here, we investigate the observational viability of fractional power law inflationary potentials, $V(\\varphi) \\propto \\varphi^n$ ($n=$ 1/3, 2/5, 2/3), within the effective framework of Loop Quantum Cosmology (LQC) incorporating inverse volume corrections. By employing LQC modifications to the background dynamics and cosmological perturbation equations in the semi-classical regime, we analytically derive the scalar spectral index $n_{\\rm s}$ and the tensor-to-scalar ratio $r$. These theoretical predictions are confronted with the latest high precision joint observational constraints, including ","authors_text":"Farough Parvizi, Kayoomars Karami","cross_cats":["gr-qc"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-07-24T07:05:58Z","title":"LQC inverse volume corrections inflation driven by fractional power law potentials in light of ACT observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.22037","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":"sha256:740cf7960716b3ec66fae7b59643b3f74ec21198b221093a00e9804772fbd899","target":"record","created_at":"2026-07-27T01:20:44Z","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":"789a5cb489cdd75f2be3ec29b501fd55afed16cfebddb198b16eee83beff0b91","cross_cats_sorted":["gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-07-24T07:05:58Z","title_canon_sha256":"5e10da7f62c29117640d50a7ad4715626ce44fc1812b0df6d2185b6782ffe8cd"},"schema_version":"1.0","source":{"id":"2607.22037","kind":"arxiv","version":1}},"canonical_sha256":"a5042b345c314f471b03e2f91765f699ece2731e80c59380c5f0ad26ce70a383","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a5042b345c314f471b03e2f91765f699ece2731e80c59380c5f0ad26ce70a383","first_computed_at":"2026-07-27T01:20:44.492804Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-27T01:20:44.492804Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Fr/L7Id2w/Z5eHHt2DJzSZfPtqW4mtC2XmuT4jC5Hatg0xsVNQfzbHLJ/LcmUtbdJ6acv5m/HvNervKhZ+G8CQ==","signature_status":"signed_v1","signed_at":"2026-07-27T01:20:44.493715Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.22037","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:740cf7960716b3ec66fae7b59643b3f74ec21198b221093a00e9804772fbd899","sha256:7e37decef3c28948dabf20b9d1eead8277a7f490922f51f2e5345e26b1b1560f"],"state_sha256":"f000a7eface896ad446cadc1997a75bbd47c723ee4dddf645734fe61e4f2ceaa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UQjo0VoEtTqa8DJKoRNgQv7NR67IFUr4JWEKFKQe18iSMDtBCHMH1ic5PxN+FVr3qSrY8ddULcUn6q312QAADg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T03:25:37.964347Z","bundle_sha256":"2d9c69b9e875b0685d0603f9fd6abb8f0ab9da32a1c745b260ba573ccc81d774"}}