{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:XRM63L226T43BHJTKRH4OQLJTE","short_pith_number":"pith:XRM63L22","canonical_record":{"source":{"id":"2308.05440","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-08-10T08:56:39Z","cross_cats_sorted":["astro-ph.HE","hep-th"],"title_canon_sha256":"1ececa1164c4abb5b2879287e54e71773b44456b8b670faca63c63a5ebe746ab","abstract_canon_sha256":"4f1fc5ee9f98f494424ed16d4fd3fbc0aa557bbca45e7bda973bc3d0fa9f5d3f"},"schema_version":"1.0"},"canonical_sha256":"bc59edaf5af4f9b09d33544fc7416999185a2d716a52280c0b79832662f19553","source":{"kind":"arxiv","id":"2308.05440","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.05440","created_at":"2026-07-05T07:13:24Z"},{"alias_kind":"arxiv_version","alias_value":"2308.05440v2","created_at":"2026-07-05T07:13:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.05440","created_at":"2026-07-05T07:13:24Z"},{"alias_kind":"pith_short_12","alias_value":"XRM63L226T43","created_at":"2026-07-05T07:13:24Z"},{"alias_kind":"pith_short_16","alias_value":"XRM63L226T43BHJT","created_at":"2026-07-05T07:13:24Z"},{"alias_kind":"pith_short_8","alias_value":"XRM63L22","created_at":"2026-07-05T07:13:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:XRM63L226T43BHJTKRH4OQLJTE","target":"record","payload":{"canonical_record":{"source":{"id":"2308.05440","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-08-10T08:56:39Z","cross_cats_sorted":["astro-ph.HE","hep-th"],"title_canon_sha256":"1ececa1164c4abb5b2879287e54e71773b44456b8b670faca63c63a5ebe746ab","abstract_canon_sha256":"4f1fc5ee9f98f494424ed16d4fd3fbc0aa557bbca45e7bda973bc3d0fa9f5d3f"},"schema_version":"1.0"},"canonical_sha256":"bc59edaf5af4f9b09d33544fc7416999185a2d716a52280c0b79832662f19553","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:13:24.606747Z","signature_b64":"eZla7y+3xIXsLc1Zz5mPw1gqZQHTwCKNsU/zxJJarVaJzibzHlGbpg1ZMp9uf5ctiuizZIq4moyp3yHR9Ml6DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc59edaf5af4f9b09d33544fc7416999185a2d716a52280c0b79832662f19553","last_reissued_at":"2026-07-05T07:13:24.606296Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:13:24.606296Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2308.05440","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":"2026-07-05T07:13:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0RD8pRmpxE2qD/rJTtInIEsbJIBudZscXkIT7GYm/2fB8IeXkKPDcbeuyYzIM9ytQpGZVBcHmL1Bg76Bmb/rAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T13:56:22.621596Z"},"content_sha256":"8cbf86c5e40efb2ac53536975c29aec5baeb06fc1ebfa1bd35e7af849014224c","schema_version":"1.0","event_id":"sha256:8cbf86c5e40efb2ac53536975c29aec5baeb06fc1ebfa1bd35e7af849014224c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:XRM63L226T43BHJTKRH4OQLJTE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Static and spherically symmetric wormholes in metric-affine theories of gravity","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE","hep-th"],"primary_cat":"gr-qc","authors_text":"Salvatore Capozziello, Vittorio De Falco","submitted_at":"2023-08-10T08:56:39Z","abstract_excerpt":"We consider static and spherically symmetric wormhole solutions in extended metric-affine theories of gravity supposing that stability and traversability of these objects can be achieved by means of the geometric degrees of freedom. In particular, we consider $f(R)$ metric, $f(T)$ teleparallel, and $f(Q)$ symmetric teleparallel models where curvature, torsion, and non-metricity rule entirely the background geometry without invoking any exotic energy-momentum tensor as matter field source. Starting from the flaring out and null energy conditions, we gather together a series of constraints which"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.05440","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/2308.05440/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":"2026-07-05T07:13:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LUscM1B1I7TPp2dAsRaj5lcNoDDKlB5DRPBgWcxD01+BbboRZVJPnWzmPGy56ZieHiEIWRwi32Wuc0evLZRdCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T13:56:22.622111Z"},"content_sha256":"ad4e4b1cde89d7aa03bb516644c992fe570232df664474dcc42e33df7a25de88","schema_version":"1.0","event_id":"sha256:ad4e4b1cde89d7aa03bb516644c992fe570232df664474dcc42e33df7a25de88"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XRM63L226T43BHJTKRH4OQLJTE/bundle.json","state_url":"https://pith.science/pith/XRM63L226T43BHJTKRH4OQLJTE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XRM63L226T43BHJTKRH4OQLJTE/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":"2026-08-15T13:56:22Z","links":{"resolver":"https://pith.science/pith/XRM63L226T43BHJTKRH4OQLJTE","bundle":"https://pith.science/pith/XRM63L226T43BHJTKRH4OQLJTE/bundle.json","state":"https://pith.science/pith/XRM63L226T43BHJTKRH4OQLJTE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XRM63L226T43BHJTKRH4OQLJTE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:XRM63L226T43BHJTKRH4OQLJTE","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":"4f1fc5ee9f98f494424ed16d4fd3fbc0aa557bbca45e7bda973bc3d0fa9f5d3f","cross_cats_sorted":["astro-ph.HE","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-08-10T08:56:39Z","title_canon_sha256":"1ececa1164c4abb5b2879287e54e71773b44456b8b670faca63c63a5ebe746ab"},"schema_version":"1.0","source":{"id":"2308.05440","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.05440","created_at":"2026-07-05T07:13:24Z"},{"alias_kind":"arxiv_version","alias_value":"2308.05440v2","created_at":"2026-07-05T07:13:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.05440","created_at":"2026-07-05T07:13:24Z"},{"alias_kind":"pith_short_12","alias_value":"XRM63L226T43","created_at":"2026-07-05T07:13:24Z"},{"alias_kind":"pith_short_16","alias_value":"XRM63L226T43BHJT","created_at":"2026-07-05T07:13:24Z"},{"alias_kind":"pith_short_8","alias_value":"XRM63L22","created_at":"2026-07-05T07:13:24Z"}],"graph_snapshots":[{"event_id":"sha256:ad4e4b1cde89d7aa03bb516644c992fe570232df664474dcc42e33df7a25de88","target":"graph","created_at":"2026-07-05T07:13:24Z","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/2308.05440/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider static and spherically symmetric wormhole solutions in extended metric-affine theories of gravity supposing that stability and traversability of these objects can be achieved by means of the geometric degrees of freedom. In particular, we consider $f(R)$ metric, $f(T)$ teleparallel, and $f(Q)$ symmetric teleparallel models where curvature, torsion, and non-metricity rule entirely the background geometry without invoking any exotic energy-momentum tensor as matter field source. Starting from the flaring out and null energy conditions, we gather together a series of constraints which","authors_text":"Salvatore Capozziello, Vittorio De Falco","cross_cats":["astro-ph.HE","hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-08-10T08:56:39Z","title":"Static and spherically symmetric wormholes in metric-affine theories of gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.05440","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":"sha256:8cbf86c5e40efb2ac53536975c29aec5baeb06fc1ebfa1bd35e7af849014224c","target":"record","created_at":"2026-07-05T07:13:24Z","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":"4f1fc5ee9f98f494424ed16d4fd3fbc0aa557bbca45e7bda973bc3d0fa9f5d3f","cross_cats_sorted":["astro-ph.HE","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2023-08-10T08:56:39Z","title_canon_sha256":"1ececa1164c4abb5b2879287e54e71773b44456b8b670faca63c63a5ebe746ab"},"schema_version":"1.0","source":{"id":"2308.05440","kind":"arxiv","version":2}},"canonical_sha256":"bc59edaf5af4f9b09d33544fc7416999185a2d716a52280c0b79832662f19553","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc59edaf5af4f9b09d33544fc7416999185a2d716a52280c0b79832662f19553","first_computed_at":"2026-07-05T07:13:24.606296Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:13:24.606296Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eZla7y+3xIXsLc1Zz5mPw1gqZQHTwCKNsU/zxJJarVaJzibzHlGbpg1ZMp9uf5ctiuizZIq4moyp3yHR9Ml6DA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:13:24.606747Z","signed_message":"canonical_sha256_bytes"},"source_id":"2308.05440","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8cbf86c5e40efb2ac53536975c29aec5baeb06fc1ebfa1bd35e7af849014224c","sha256:ad4e4b1cde89d7aa03bb516644c992fe570232df664474dcc42e33df7a25de88"],"state_sha256":"c43a4dc1c8197de88488adb567ec00bb6ed7f5aba0c55f5f2090a9bb1a7bdb21"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T+dkXRXTK4S+PlMK+e/1Z2vaIFgiUkc2Es3zlhEj3xx+uh7oZ0JoKD/nBJcWxAG3IhULHuzX8/6nSCAsa3YJDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T13:56:22.626526Z","bundle_sha256":"620f4bd54590b931eb833e110bb0ae04e5543a946d85b9b3999ebdf8ab273b66"}}