{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:GBREFUKHKRTTYZKPT6RYODDR73","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":"a4b31988c4adc67bacb58cc3389cb5ee66e642fce872e699c117126e11138687","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-09-30T13:11:18Z","title_canon_sha256":"49d5d7c76778c377bfba901329fddd7c4c35e603d1ce48db435184e270274ab3"},"schema_version":"1.0","source":{"id":"2109.15105","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.15105","created_at":"2026-07-05T03:38:36Z"},{"alias_kind":"arxiv_version","alias_value":"2109.15105v2","created_at":"2026-07-05T03:38:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.15105","created_at":"2026-07-05T03:38:36Z"},{"alias_kind":"pith_short_12","alias_value":"GBREFUKHKRTT","created_at":"2026-07-05T03:38:36Z"},{"alias_kind":"pith_short_16","alias_value":"GBREFUKHKRTTYZKP","created_at":"2026-07-05T03:38:36Z"},{"alias_kind":"pith_short_8","alias_value":"GBREFUKH","created_at":"2026-07-05T03:38:36Z"}],"graph_snapshots":[{"event_id":"sha256:732b5347cc5f1009a733af76b85c31bed59b758619c30e48470bd82152f6e4b5","target":"graph","created_at":"2026-07-05T03:38:36Z","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/2109.15105/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Following the recent theory of $f(Q)$ gravity, we continue to investigate the possible existence of wormhole geometries, where $Q$ is the non-metricity scalar. Recently, the non-metricity scalar and the corresponding field equations have been studied for some spherically symmetric configurations in [ Phys. Lett. B 821, 136612 (2021) and Phys. Rev. D 103, 124001 (2021) ]. One can note that field equations are different in these two studies. Following [Phys. Rev. D 103, 124001 (2021)], we systematically study the field equations for wormhole solutions and found the violation of null energy condi","authors_text":"Anirudh Pradhan, Ayan Banerjee, Farook Rahaman, Takol Tangphati","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-09-30T13:11:18Z","title":"Wormhole geometries in $f(Q)$ gravity and the energy conditions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.15105","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:d4d77d2dd591d8dc461351458885fe538657784966217c90b86e3cd59356d05c","target":"record","created_at":"2026-07-05T03:38:36Z","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":"a4b31988c4adc67bacb58cc3389cb5ee66e642fce872e699c117126e11138687","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-09-30T13:11:18Z","title_canon_sha256":"49d5d7c76778c377bfba901329fddd7c4c35e603d1ce48db435184e270274ab3"},"schema_version":"1.0","source":{"id":"2109.15105","kind":"arxiv","version":2}},"canonical_sha256":"306242d14754673c654f9fa3870c71fed4cd37bdc8c8453171ac76ab38f9d491","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"306242d14754673c654f9fa3870c71fed4cd37bdc8c8453171ac76ab38f9d491","first_computed_at":"2026-07-05T03:38:36.092985Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:38:36.092985Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uQnpilO0o5QR6TtS8fT7p6LgVd7+FyYiAz56ZJdExq6mixCoxAOTeH97QNOG5YKo09KRv2MQzsyh+vzTQmffBg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:38:36.093508Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.15105","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d4d77d2dd591d8dc461351458885fe538657784966217c90b86e3cd59356d05c","sha256:732b5347cc5f1009a733af76b85c31bed59b758619c30e48470bd82152f6e4b5"],"state_sha256":"a1b8b7aa7e903627a1c11a6a900363e5bd3f8d700bea12577aa3f4bd6079db2e"}