{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:NWPKITTL6ZPFYCHUYZSKDGK6LB","short_pith_number":"pith:NWPKITTL","canonical_record":{"source":{"id":"2302.03951","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-02-08T09:13:48Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"1ea9ca5aa5fa56a7164dc849766ed5e6b91a20274e9e48ecbce00b83f82752cc","abstract_canon_sha256":"5525b3e9622d95e4c73dac5b999b71e050e932d8a3b2915ba1edf8f1950eb7a2"},"schema_version":"1.0"},"canonical_sha256":"6d9ea44e6bf65e5c08f4c664a1995e5869ce195eb3326517646122a6da059209","source":{"kind":"arxiv","id":"2302.03951","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.03951","created_at":"2026-07-05T06:08:54Z"},{"alias_kind":"arxiv_version","alias_value":"2302.03951v3","created_at":"2026-07-05T06:08:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.03951","created_at":"2026-07-05T06:08:54Z"},{"alias_kind":"pith_short_12","alias_value":"NWPKITTL6ZPF","created_at":"2026-07-05T06:08:54Z"},{"alias_kind":"pith_short_16","alias_value":"NWPKITTL6ZPFYCHU","created_at":"2026-07-05T06:08:54Z"},{"alias_kind":"pith_short_8","alias_value":"NWPKITTL","created_at":"2026-07-05T06:08:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:NWPKITTL6ZPFYCHUYZSKDGK6LB","target":"record","payload":{"canonical_record":{"source":{"id":"2302.03951","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-02-08T09:13:48Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"1ea9ca5aa5fa56a7164dc849766ed5e6b91a20274e9e48ecbce00b83f82752cc","abstract_canon_sha256":"5525b3e9622d95e4c73dac5b999b71e050e932d8a3b2915ba1edf8f1950eb7a2"},"schema_version":"1.0"},"canonical_sha256":"6d9ea44e6bf65e5c08f4c664a1995e5869ce195eb3326517646122a6da059209","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:08:54.088498Z","signature_b64":"A/1Wk+Yt3Den/MxXQn/+WWbb2CHugYfncd3Gz/stjNHHjxxhs6WPxUdG7BIqH1zmDKXbezHGqs0RR8pQmxAQCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6d9ea44e6bf65e5c08f4c664a1995e5869ce195eb3326517646122a6da059209","last_reissued_at":"2026-07-05T06:08:54.088106Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:08:54.088106Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2302.03951","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:08:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VPzQk0QAlaoGeZN5KLy7LNPDcPigV85XJ2WZXk6LyHCjOqSxWMmnMGLSjim4IEndP4q5JL4VPa/780tbwul/CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T21:27:11.585589Z"},"content_sha256":"be15a0cf495d1db5ac3b077711e4b04871669a81fd10022bfd53be889f9dc92e","schema_version":"1.0","event_id":"sha256:be15a0cf495d1db5ac3b077711e4b04871669a81fd10022bfd53be889f9dc92e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:NWPKITTL6ZPFYCHUYZSKDGK6LB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Revisiting compact star in $F(R)$ gravity: Roles of chameleon potential and energy conditions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Kota Numajiri, Shin'ichi Nojiri, Taishi Katsuragawa, Yong-Xiang Cui","submitted_at":"2023-02-08T09:13:48Z","abstract_excerpt":"We reexamine the static and spherical symmetric compact star configuration in the $R^2$ model of the $F(R)$ gravity theory. With asymptotic solutions for the additional scalar degrees of freedom, we refine analysis on the external geometry and settle the scalar-hair problem argued in previous works. Performing the numerical integration of the modified Tolman-Oppenheimer-Volkoff equations as a two-boundaries-value problem, we further discuss the scalar-field distribution inside the compact stars and its influence on the mass-radius relation. We show that the chameleon potential plays an essenti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.03951","kind":"arxiv","version":3},"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/2302.03951/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":"2026-07-05T06:08:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8YO4++0gU5f32TnvZSP/9suAMCpc0FLAnVkzW/2j9/z42Y2xvVQLGAdkohsvQTCzwZHA834QzkomfnZmmF5FBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T21:27:11.586289Z"},"content_sha256":"f24242ffbcf75e41c42df1408113993eb496613683516b40724526fb95b73556","schema_version":"1.0","event_id":"sha256:f24242ffbcf75e41c42df1408113993eb496613683516b40724526fb95b73556"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NWPKITTL6ZPFYCHUYZSKDGK6LB/bundle.json","state_url":"https://pith.science/pith/NWPKITTL6ZPFYCHUYZSKDGK6LB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NWPKITTL6ZPFYCHUYZSKDGK6LB/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":"2026-08-14T21:27:11Z","links":{"resolver":"https://pith.science/pith/NWPKITTL6ZPFYCHUYZSKDGK6LB","bundle":"https://pith.science/pith/NWPKITTL6ZPFYCHUYZSKDGK6LB/bundle.json","state":"https://pith.science/pith/NWPKITTL6ZPFYCHUYZSKDGK6LB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NWPKITTL6ZPFYCHUYZSKDGK6LB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:NWPKITTL6ZPFYCHUYZSKDGK6LB","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":"5525b3e9622d95e4c73dac5b999b71e050e932d8a3b2915ba1edf8f1950eb7a2","cross_cats_sorted":["hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-02-08T09:13:48Z","title_canon_sha256":"1ea9ca5aa5fa56a7164dc849766ed5e6b91a20274e9e48ecbce00b83f82752cc"},"schema_version":"1.0","source":{"id":"2302.03951","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.03951","created_at":"2026-07-05T06:08:54Z"},{"alias_kind":"arxiv_version","alias_value":"2302.03951v3","created_at":"2026-07-05T06:08:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.03951","created_at":"2026-07-05T06:08:54Z"},{"alias_kind":"pith_short_12","alias_value":"NWPKITTL6ZPF","created_at":"2026-07-05T06:08:54Z"},{"alias_kind":"pith_short_16","alias_value":"NWPKITTL6ZPFYCHU","created_at":"2026-07-05T06:08:54Z"},{"alias_kind":"pith_short_8","alias_value":"NWPKITTL","created_at":"2026-07-05T06:08:54Z"}],"graph_snapshots":[{"event_id":"sha256:f24242ffbcf75e41c42df1408113993eb496613683516b40724526fb95b73556","target":"graph","created_at":"2026-07-05T06:08:54Z","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/2302.03951/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We reexamine the static and spherical symmetric compact star configuration in the $R^2$ model of the $F(R)$ gravity theory. With asymptotic solutions for the additional scalar degrees of freedom, we refine analysis on the external geometry and settle the scalar-hair problem argued in previous works. Performing the numerical integration of the modified Tolman-Oppenheimer-Volkoff equations as a two-boundaries-value problem, we further discuss the scalar-field distribution inside the compact stars and its influence on the mass-radius relation. We show that the chameleon potential plays an essenti","authors_text":"Kota Numajiri, Shin'ichi Nojiri, Taishi Katsuragawa, Yong-Xiang Cui","cross_cats":["hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-02-08T09:13:48Z","title":"Revisiting compact star in $F(R)$ gravity: Roles of chameleon potential and energy conditions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.03951","kind":"arxiv","version":3},"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:be15a0cf495d1db5ac3b077711e4b04871669a81fd10022bfd53be889f9dc92e","target":"record","created_at":"2026-07-05T06:08:54Z","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":"5525b3e9622d95e4c73dac5b999b71e050e932d8a3b2915ba1edf8f1950eb7a2","cross_cats_sorted":["hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-02-08T09:13:48Z","title_canon_sha256":"1ea9ca5aa5fa56a7164dc849766ed5e6b91a20274e9e48ecbce00b83f82752cc"},"schema_version":"1.0","source":{"id":"2302.03951","kind":"arxiv","version":3}},"canonical_sha256":"6d9ea44e6bf65e5c08f4c664a1995e5869ce195eb3326517646122a6da059209","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6d9ea44e6bf65e5c08f4c664a1995e5869ce195eb3326517646122a6da059209","first_computed_at":"2026-07-05T06:08:54.088106Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:08:54.088106Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A/1Wk+Yt3Den/MxXQn/+WWbb2CHugYfncd3Gz/stjNHHjxxhs6WPxUdG7BIqH1zmDKXbezHGqs0RR8pQmxAQCw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:08:54.088498Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.03951","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be15a0cf495d1db5ac3b077711e4b04871669a81fd10022bfd53be889f9dc92e","sha256:f24242ffbcf75e41c42df1408113993eb496613683516b40724526fb95b73556"],"state_sha256":"216960689435320e7c044e91698eee6bde6836e02cd45f81b4f9e6c64f7646b3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gNDnyOAj3Jy2P4pYhD/M+GAoXjj0v+HUYgbSephnN52o/i5gsntM+3RTMoHLtnmdA5vhah2K+kUCg+xmlNmYDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T21:27:11.594330Z","bundle_sha256":"e134c3502c1dc890f170c6cb57af8eb4afbefad9b203da66989e6abe16cb63eb"}}