{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:RGJMZJ3X6K4I6GICGRC6TPB4P5","short_pith_number":"pith:RGJMZJ3X","canonical_record":{"source":{"id":"1911.08894","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.gen-ph","submitted_at":"2019-11-02T12:01:32Z","cross_cats_sorted":[],"title_canon_sha256":"60fdd1a93cd3698fc558bcd2e06756d6448014205f74b5717ef66d337cda9020","abstract_canon_sha256":"5dfb46d7c2b4aa80ecf6144566a2573004034e6e02d4858df76c80b23ecb7bd4"},"schema_version":"1.0"},"canonical_sha256":"8992cca777f2b88f19023445e9bc3c7f7401ef6ee099411b1e83d60628f2cfd7","source":{"kind":"arxiv","id":"1911.08894","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.08894","created_at":"2026-07-05T01:02:06Z"},{"alias_kind":"arxiv_version","alias_value":"1911.08894v1","created_at":"2026-07-05T01:02:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.08894","created_at":"2026-07-05T01:02:06Z"},{"alias_kind":"pith_short_12","alias_value":"RGJMZJ3X6K4I","created_at":"2026-07-05T01:02:06Z"},{"alias_kind":"pith_short_16","alias_value":"RGJMZJ3X6K4I6GIC","created_at":"2026-07-05T01:02:06Z"},{"alias_kind":"pith_short_8","alias_value":"RGJMZJ3X","created_at":"2026-07-05T01:02:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:RGJMZJ3X6K4I6GICGRC6TPB4P5","target":"record","payload":{"canonical_record":{"source":{"id":"1911.08894","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.gen-ph","submitted_at":"2019-11-02T12:01:32Z","cross_cats_sorted":[],"title_canon_sha256":"60fdd1a93cd3698fc558bcd2e06756d6448014205f74b5717ef66d337cda9020","abstract_canon_sha256":"5dfb46d7c2b4aa80ecf6144566a2573004034e6e02d4858df76c80b23ecb7bd4"},"schema_version":"1.0"},"canonical_sha256":"8992cca777f2b88f19023445e9bc3c7f7401ef6ee099411b1e83d60628f2cfd7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:02:06.229244Z","signature_b64":"pTpKjCyz+mVGj+LWulXM5ziMnRNpzOcCIvOr3UGaqbBmBGxCQymGTQPhj3WXOndn9FeSF6ZkrOu8HSQbdKCBCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8992cca777f2b88f19023445e9bc3c7f7401ef6ee099411b1e83d60628f2cfd7","last_reissued_at":"2026-07-05T01:02:06.228639Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:02:06.228639Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1911.08894","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":"2026-07-05T01:02:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W9em3dbVmh7UqA+/qL0L5Vo2pEz/PtXm/EUvH2LxEF+waH/89vD/aAKVyR+690F4YfK1fsoF+javcQvS6rBiBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T07:34:31.587448Z"},"content_sha256":"583ad158cfc84a5c3bbb6944dd2a1cb71ae9a2a921a2391eb3f846dfe90c64fd","schema_version":"1.0","event_id":"sha256:583ad158cfc84a5c3bbb6944dd2a1cb71ae9a2a921a2391eb3f846dfe90c64fd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:RGJMZJ3X6K4I6GICGRC6TPB4P5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Study of the charged super-Chandrasekhar limiting mass white dwarfs in the $f(R,\\mathcal{T})$ gravity","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.gen-ph","authors_text":"D. Deb, F. Rocha, G. A. Carvalho, M. Malheiro","submitted_at":"2019-11-02T12:01:32Z","abstract_excerpt":"The equilibrium configuration of white dwarfs composed of a charged perfect fluid are investigated in the context of the $f(R,\\mathcal{T})$ gravity, for which $R$ and $\\mathcal{T}$ stand for the Ricci scalar and the trace of the energy-momentum tensor, respectively. By considering the functional form $f(R, \\mathcal{T})=R+2\\chi \\mathcal{T}$, where $\\chi$ is the matter-geometry coupling constant, and for a Gaussian ansatz for the electric distribution, some physical properties of charged white dwarfs were derived, namely: mass, radius, charge, electric field, effective pressure and energy densit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.08894","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/1911.08894/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":"2026-07-05T01:02:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1sNeBp8TcTl2bB/Xmra0DiRTzVvFtdCDtkd+APQjuKybYFDr77X7uOqmdoQrqBwErpX7PZTqh/ZXnXAM680YBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T07:34:31.588824Z"},"content_sha256":"2278754d6113fc457ce620b05db38815a50708f1c2828aa3f75ef5a1ff61e24b","schema_version":"1.0","event_id":"sha256:2278754d6113fc457ce620b05db38815a50708f1c2828aa3f75ef5a1ff61e24b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RGJMZJ3X6K4I6GICGRC6TPB4P5/bundle.json","state_url":"https://pith.science/pith/RGJMZJ3X6K4I6GICGRC6TPB4P5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RGJMZJ3X6K4I6GICGRC6TPB4P5/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":"2026-08-17T07:34:31Z","links":{"resolver":"https://pith.science/pith/RGJMZJ3X6K4I6GICGRC6TPB4P5","bundle":"https://pith.science/pith/RGJMZJ3X6K4I6GICGRC6TPB4P5/bundle.json","state":"https://pith.science/pith/RGJMZJ3X6K4I6GICGRC6TPB4P5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RGJMZJ3X6K4I6GICGRC6TPB4P5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:RGJMZJ3X6K4I6GICGRC6TPB4P5","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":"5dfb46d7c2b4aa80ecf6144566a2573004034e6e02d4858df76c80b23ecb7bd4","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.gen-ph","submitted_at":"2019-11-02T12:01:32Z","title_canon_sha256":"60fdd1a93cd3698fc558bcd2e06756d6448014205f74b5717ef66d337cda9020"},"schema_version":"1.0","source":{"id":"1911.08894","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.08894","created_at":"2026-07-05T01:02:06Z"},{"alias_kind":"arxiv_version","alias_value":"1911.08894v1","created_at":"2026-07-05T01:02:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.08894","created_at":"2026-07-05T01:02:06Z"},{"alias_kind":"pith_short_12","alias_value":"RGJMZJ3X6K4I","created_at":"2026-07-05T01:02:06Z"},{"alias_kind":"pith_short_16","alias_value":"RGJMZJ3X6K4I6GIC","created_at":"2026-07-05T01:02:06Z"},{"alias_kind":"pith_short_8","alias_value":"RGJMZJ3X","created_at":"2026-07-05T01:02:06Z"}],"graph_snapshots":[{"event_id":"sha256:2278754d6113fc457ce620b05db38815a50708f1c2828aa3f75ef5a1ff61e24b","target":"graph","created_at":"2026-07-05T01:02:06Z","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/1911.08894/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The equilibrium configuration of white dwarfs composed of a charged perfect fluid are investigated in the context of the $f(R,\\mathcal{T})$ gravity, for which $R$ and $\\mathcal{T}$ stand for the Ricci scalar and the trace of the energy-momentum tensor, respectively. By considering the functional form $f(R, \\mathcal{T})=R+2\\chi \\mathcal{T}$, where $\\chi$ is the matter-geometry coupling constant, and for a Gaussian ansatz for the electric distribution, some physical properties of charged white dwarfs were derived, namely: mass, radius, charge, electric field, effective pressure and energy densit","authors_text":"D. Deb, F. Rocha, G. A. Carvalho, M. Malheiro","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.gen-ph","submitted_at":"2019-11-02T12:01:32Z","title":"Study of the charged super-Chandrasekhar limiting mass white dwarfs in the $f(R,\\mathcal{T})$ gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.08894","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":"sha256:583ad158cfc84a5c3bbb6944dd2a1cb71ae9a2a921a2391eb3f846dfe90c64fd","target":"record","created_at":"2026-07-05T01:02:06Z","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":"5dfb46d7c2b4aa80ecf6144566a2573004034e6e02d4858df76c80b23ecb7bd4","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.gen-ph","submitted_at":"2019-11-02T12:01:32Z","title_canon_sha256":"60fdd1a93cd3698fc558bcd2e06756d6448014205f74b5717ef66d337cda9020"},"schema_version":"1.0","source":{"id":"1911.08894","kind":"arxiv","version":1}},"canonical_sha256":"8992cca777f2b88f19023445e9bc3c7f7401ef6ee099411b1e83d60628f2cfd7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8992cca777f2b88f19023445e9bc3c7f7401ef6ee099411b1e83d60628f2cfd7","first_computed_at":"2026-07-05T01:02:06.228639Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:02:06.228639Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pTpKjCyz+mVGj+LWulXM5ziMnRNpzOcCIvOr3UGaqbBmBGxCQymGTQPhj3WXOndn9FeSF6ZkrOu8HSQbdKCBCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:02:06.229244Z","signed_message":"canonical_sha256_bytes"},"source_id":"1911.08894","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:583ad158cfc84a5c3bbb6944dd2a1cb71ae9a2a921a2391eb3f846dfe90c64fd","sha256:2278754d6113fc457ce620b05db38815a50708f1c2828aa3f75ef5a1ff61e24b"],"state_sha256":"ffeefd416bb919a236030b3f6cd88f37bfef72493fb531b3af08473b7c3bec45"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fi0EtHWuWYBriguKGKyJKs0f74P/yxxAWtPRa7qvY2w8D/3/MlcG/tt5norg9Glb1hqb7RAGMQ9QvaoR6/6rDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T07:34:31.602153Z","bundle_sha256":"5b1c0a10e9f1fbd5568030f50f24c59d70dadcc0323963f762c1d88588aea003"}}