{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:HUNBJ6UHR42T5VC7ZOPWCXVHBV","short_pith_number":"pith:HUNBJ6UH","canonical_record":{"source":{"id":"1607.01259","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-07-05T14:22:27Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"ab9bfb431d077b0a5e725b6ecadb2cf8e8604ab1e1ef7e1e3ed1647cc3d439a2","abstract_canon_sha256":"153286c7013bbafb6da005bf08b5d10d3e02555d30dc24cbb96abdf6aec8ef8e"},"schema_version":"1.0"},"canonical_sha256":"3d1a14fa878f353ed45fcb9f615ea70d7d8553f6ba087a750d3d605cccc122c6","source":{"kind":"arxiv","id":"1607.01259","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.01259","created_at":"2026-05-18T00:27:48Z"},{"alias_kind":"arxiv_version","alias_value":"1607.01259v2","created_at":"2026-05-18T00:27:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.01259","created_at":"2026-05-18T00:27:48Z"},{"alias_kind":"pith_short_12","alias_value":"HUNBJ6UHR42T","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"HUNBJ6UHR42T5VC7","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"HUNBJ6UH","created_at":"2026-05-18T12:30:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:HUNBJ6UHR42T5VC7ZOPWCXVHBV","target":"record","payload":{"canonical_record":{"source":{"id":"1607.01259","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-07-05T14:22:27Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"ab9bfb431d077b0a5e725b6ecadb2cf8e8604ab1e1ef7e1e3ed1647cc3d439a2","abstract_canon_sha256":"153286c7013bbafb6da005bf08b5d10d3e02555d30dc24cbb96abdf6aec8ef8e"},"schema_version":"1.0"},"canonical_sha256":"3d1a14fa878f353ed45fcb9f615ea70d7d8553f6ba087a750d3d605cccc122c6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:27:48.464503Z","signature_b64":"PEyTJMsit/uaXutxCYXpFxJwXvZ/2tdlqXFPv1OKgawZISHBLBdj+3BQ7hRP3hXPKyxMqoc3AFDslyTNkjtjAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d1a14fa878f353ed45fcb9f615ea70d7d8553f6ba087a750d3d605cccc122c6","last_reissued_at":"2026-05-18T00:27:48.464046Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:27:48.464046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.01259","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":"2026-05-18T00:27:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Or2hSDb+3KObb2f2O3BHs7AMB+5LiM/8E1xyN+3ACm4XpPXU8G8yFXgo5ttD9SAr+LWXmbLZamX1xJyBCToeBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T20:47:26.109452Z"},"content_sha256":"8483b8dd77eb6b99e3a34b95f5b7f5c38cdb0ea1aeb2d714e9d23fdbced7775a","schema_version":"1.0","event_id":"sha256:8483b8dd77eb6b99e3a34b95f5b7f5c38cdb0ea1aeb2d714e9d23fdbced7775a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:HUNBJ6UHR42T5VC7ZOPWCXVHBV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Palatini wormholes and energy conditions from the prism of General Relativity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Cecilia Bejarano, Diego Rubiera-Garcia, Francisco S. N. Lobo, Gonzalo J. Olmo","submitted_at":"2016-07-05T14:22:27Z","abstract_excerpt":"Wormholes are hypothetical shortcuts in spacetime that in General Relativity unavoidably violate all of the pointwise energy conditions. In this paper, we consider several wormhole spacetimes that, as opposed to the standard \\emph{designer} procedure frequently employed in the literature, arise directly from gravitational actions including additional terms resulting from contractions of the Ricci tensor with the metric, and which are formulated assuming independence between metric and connection (Palatini approach). We reinterpret such wormhole solutions under the prism of General Relativity a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.01259","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":""},"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":"2026-05-18T00:27:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E8mdIw5O0iA5y0Ps7sAUKOd/frfXkLkM33j91yPfSDRo3iFHIE9+VZiXBWaJoKsPVFdEjHwCgFJ7bJv535IKAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T20:47:26.110179Z"},"content_sha256":"0f12a4c644bc21f1c62c96f3556fb945e5993100afed78405c8539ea3b22ff1c","schema_version":"1.0","event_id":"sha256:0f12a4c644bc21f1c62c96f3556fb945e5993100afed78405c8539ea3b22ff1c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HUNBJ6UHR42T5VC7ZOPWCXVHBV/bundle.json","state_url":"https://pith.science/pith/HUNBJ6UHR42T5VC7ZOPWCXVHBV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HUNBJ6UHR42T5VC7ZOPWCXVHBV/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":"2026-06-04T20:47:26Z","links":{"resolver":"https://pith.science/pith/HUNBJ6UHR42T5VC7ZOPWCXVHBV","bundle":"https://pith.science/pith/HUNBJ6UHR42T5VC7ZOPWCXVHBV/bundle.json","state":"https://pith.science/pith/HUNBJ6UHR42T5VC7ZOPWCXVHBV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HUNBJ6UHR42T5VC7ZOPWCXVHBV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:HUNBJ6UHR42T5VC7ZOPWCXVHBV","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":"153286c7013bbafb6da005bf08b5d10d3e02555d30dc24cbb96abdf6aec8ef8e","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-07-05T14:22:27Z","title_canon_sha256":"ab9bfb431d077b0a5e725b6ecadb2cf8e8604ab1e1ef7e1e3ed1647cc3d439a2"},"schema_version":"1.0","source":{"id":"1607.01259","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.01259","created_at":"2026-05-18T00:27:48Z"},{"alias_kind":"arxiv_version","alias_value":"1607.01259v2","created_at":"2026-05-18T00:27:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.01259","created_at":"2026-05-18T00:27:48Z"},{"alias_kind":"pith_short_12","alias_value":"HUNBJ6UHR42T","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"HUNBJ6UHR42T5VC7","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"HUNBJ6UH","created_at":"2026-05-18T12:30:22Z"}],"graph_snapshots":[{"event_id":"sha256:0f12a4c644bc21f1c62c96f3556fb945e5993100afed78405c8539ea3b22ff1c","target":"graph","created_at":"2026-05-18T00:27:48Z","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"},"paper":{"abstract_excerpt":"Wormholes are hypothetical shortcuts in spacetime that in General Relativity unavoidably violate all of the pointwise energy conditions. In this paper, we consider several wormhole spacetimes that, as opposed to the standard \\emph{designer} procedure frequently employed in the literature, arise directly from gravitational actions including additional terms resulting from contractions of the Ricci tensor with the metric, and which are formulated assuming independence between metric and connection (Palatini approach). We reinterpret such wormhole solutions under the prism of General Relativity a","authors_text":"Cecilia Bejarano, Diego Rubiera-Garcia, Francisco S. N. Lobo, Gonzalo J. Olmo","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-07-05T14:22:27Z","title":"Palatini wormholes and energy conditions from the prism of General Relativity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.01259","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":"sha256:8483b8dd77eb6b99e3a34b95f5b7f5c38cdb0ea1aeb2d714e9d23fdbced7775a","target":"record","created_at":"2026-05-18T00:27:48Z","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":"153286c7013bbafb6da005bf08b5d10d3e02555d30dc24cbb96abdf6aec8ef8e","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-07-05T14:22:27Z","title_canon_sha256":"ab9bfb431d077b0a5e725b6ecadb2cf8e8604ab1e1ef7e1e3ed1647cc3d439a2"},"schema_version":"1.0","source":{"id":"1607.01259","kind":"arxiv","version":2}},"canonical_sha256":"3d1a14fa878f353ed45fcb9f615ea70d7d8553f6ba087a750d3d605cccc122c6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3d1a14fa878f353ed45fcb9f615ea70d7d8553f6ba087a750d3d605cccc122c6","first_computed_at":"2026-05-18T00:27:48.464046Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:27:48.464046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PEyTJMsit/uaXutxCYXpFxJwXvZ/2tdlqXFPv1OKgawZISHBLBdj+3BQ7hRP3hXPKyxMqoc3AFDslyTNkjtjAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:27:48.464503Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.01259","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8483b8dd77eb6b99e3a34b95f5b7f5c38cdb0ea1aeb2d714e9d23fdbced7775a","sha256:0f12a4c644bc21f1c62c96f3556fb945e5993100afed78405c8539ea3b22ff1c"],"state_sha256":"de55ceeade6aa333652bb4b1ccbba74f7a83e5f02cc4c2ed3edb1dc21da2728c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AvZb7toF+xhBZSQqVwm6gKQiFb/Zjqe0EnhYadn/49IJd3tUl+4/cF0+QM1pd02BlkTBeXuRWbbTkdSqfF3VDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T20:47:26.114112Z","bundle_sha256":"fc6a6670fd5397cf0d41e92cdf3eb10e950147b26294c089a44a44d241e6fbea"}}