{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:LHKHQPCNZUBUJLYATG26IPOGFN","short_pith_number":"pith:LHKHQPCN","canonical_record":{"source":{"id":"1710.10147","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2017-10-20T22:45:51Z","cross_cats_sorted":[],"title_canon_sha256":"c4f30ec409179b0326c5d5d6e294aa72f7172e945b62819a72eb0facb190a709","abstract_canon_sha256":"d940d562e5a382f1be438928402ac4dd1c0d5dd4fbfe581b5a1802d8ff4ec7ec"},"schema_version":"1.0"},"canonical_sha256":"59d4783c4dcd0344af0099b5e43dc62b477e441952d8a19b24cdab56ab408e79","source":{"kind":"arxiv","id":"1710.10147","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.10147","created_at":"2026-05-18T00:16:30Z"},{"alias_kind":"arxiv_version","alias_value":"1710.10147v2","created_at":"2026-05-18T00:16:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.10147","created_at":"2026-05-18T00:16:30Z"},{"alias_kind":"pith_short_12","alias_value":"LHKHQPCNZUBU","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"LHKHQPCNZUBUJLYA","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"LHKHQPCN","created_at":"2026-05-18T12:31:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:LHKHQPCNZUBUJLYATG26IPOGFN","target":"record","payload":{"canonical_record":{"source":{"id":"1710.10147","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2017-10-20T22:45:51Z","cross_cats_sorted":[],"title_canon_sha256":"c4f30ec409179b0326c5d5d6e294aa72f7172e945b62819a72eb0facb190a709","abstract_canon_sha256":"d940d562e5a382f1be438928402ac4dd1c0d5dd4fbfe581b5a1802d8ff4ec7ec"},"schema_version":"1.0"},"canonical_sha256":"59d4783c4dcd0344af0099b5e43dc62b477e441952d8a19b24cdab56ab408e79","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:16:30.744818Z","signature_b64":"9ogfVu7ftEBaU9ZlVi1M6zTvq2HIeHC1B/zd5rQqZUPcPeuZKsi0AW9dcKdNdNM7QOrr+ox4lyzCq4nAdd/eBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"59d4783c4dcd0344af0099b5e43dc62b477e441952d8a19b24cdab56ab408e79","last_reissued_at":"2026-05-18T00:16:30.744255Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:16:30.744255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.10147","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":"2026-05-18T00:16:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"adwBGmV9HCQXQELiB7LUhJG/+cs2T5jDkekc46a37E6aCrFG9D93tsR29K4aumM90OlkgYbV/uMPjyTppkGwCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T09:13:34.407729Z"},"content_sha256":"eb39dd42e2a4ab91fe14a41c206212b60cbe393200388536f322012c0814a86e","schema_version":"1.0","event_id":"sha256:eb39dd42e2a4ab91fe14a41c206212b60cbe393200388536f322012c0814a86e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:LHKHQPCNZUBUJLYATG26IPOGFN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Line of sight paraxial gravitational cloaking","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.gen-ph","authors_text":"Igor I. Smolyaninov","submitted_at":"2017-10-20T22:45:51Z","abstract_excerpt":"Three-dimensional gravitational cloaking is known to require exotic matter and energy sources, which makes it arguably physically unrealizable. On the other hand, typical astronomical observations are performed using one-dimensional paraxial line of sight geometries. We demonstrate that unidirectional line of sight gravitational cloaking does not require exotic matter, and it may occur in multiple natural astronomical scenarios which involve gravitational lensing. In particular, recently discovered double gravitational lens SDSSJ0946+1006 together with the Milky Way appear to form a natural pa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.10147","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":"2026-05-18T00:16:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ekZFF70ATUiRrSKVl16IwOMUwNYVXdS06eXcReUbcIyUq9Y8CH0XpuNmUJVrymQPvuU1bfkE8q+cYFid/SqeDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T09:13:34.408080Z"},"content_sha256":"318404444998a1b4e4735795edd0d351711282ffc167d955a940f7645848e8c8","schema_version":"1.0","event_id":"sha256:318404444998a1b4e4735795edd0d351711282ffc167d955a940f7645848e8c8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LHKHQPCNZUBUJLYATG26IPOGFN/bundle.json","state_url":"https://pith.science/pith/LHKHQPCNZUBUJLYATG26IPOGFN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LHKHQPCNZUBUJLYATG26IPOGFN/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":"2026-06-03T09:13:34Z","links":{"resolver":"https://pith.science/pith/LHKHQPCNZUBUJLYATG26IPOGFN","bundle":"https://pith.science/pith/LHKHQPCNZUBUJLYATG26IPOGFN/bundle.json","state":"https://pith.science/pith/LHKHQPCNZUBUJLYATG26IPOGFN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LHKHQPCNZUBUJLYATG26IPOGFN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:LHKHQPCNZUBUJLYATG26IPOGFN","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":"d940d562e5a382f1be438928402ac4dd1c0d5dd4fbfe581b5a1802d8ff4ec7ec","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2017-10-20T22:45:51Z","title_canon_sha256":"c4f30ec409179b0326c5d5d6e294aa72f7172e945b62819a72eb0facb190a709"},"schema_version":"1.0","source":{"id":"1710.10147","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.10147","created_at":"2026-05-18T00:16:30Z"},{"alias_kind":"arxiv_version","alias_value":"1710.10147v2","created_at":"2026-05-18T00:16:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.10147","created_at":"2026-05-18T00:16:30Z"},{"alias_kind":"pith_short_12","alias_value":"LHKHQPCNZUBU","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"LHKHQPCNZUBUJLYA","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"LHKHQPCN","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:318404444998a1b4e4735795edd0d351711282ffc167d955a940f7645848e8c8","target":"graph","created_at":"2026-05-18T00:16:30Z","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":"Three-dimensional gravitational cloaking is known to require exotic matter and energy sources, which makes it arguably physically unrealizable. On the other hand, typical astronomical observations are performed using one-dimensional paraxial line of sight geometries. We demonstrate that unidirectional line of sight gravitational cloaking does not require exotic matter, and it may occur in multiple natural astronomical scenarios which involve gravitational lensing. In particular, recently discovered double gravitational lens SDSSJ0946+1006 together with the Milky Way appear to form a natural pa","authors_text":"Igor I. Smolyaninov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2017-10-20T22:45:51Z","title":"Line of sight paraxial gravitational cloaking"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.10147","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:eb39dd42e2a4ab91fe14a41c206212b60cbe393200388536f322012c0814a86e","target":"record","created_at":"2026-05-18T00:16:30Z","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":"d940d562e5a382f1be438928402ac4dd1c0d5dd4fbfe581b5a1802d8ff4ec7ec","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2017-10-20T22:45:51Z","title_canon_sha256":"c4f30ec409179b0326c5d5d6e294aa72f7172e945b62819a72eb0facb190a709"},"schema_version":"1.0","source":{"id":"1710.10147","kind":"arxiv","version":2}},"canonical_sha256":"59d4783c4dcd0344af0099b5e43dc62b477e441952d8a19b24cdab56ab408e79","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"59d4783c4dcd0344af0099b5e43dc62b477e441952d8a19b24cdab56ab408e79","first_computed_at":"2026-05-18T00:16:30.744255Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:16:30.744255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9ogfVu7ftEBaU9ZlVi1M6zTvq2HIeHC1B/zd5rQqZUPcPeuZKsi0AW9dcKdNdNM7QOrr+ox4lyzCq4nAdd/eBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:16:30.744818Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.10147","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eb39dd42e2a4ab91fe14a41c206212b60cbe393200388536f322012c0814a86e","sha256:318404444998a1b4e4735795edd0d351711282ffc167d955a940f7645848e8c8"],"state_sha256":"ef514d2d603a1e39e6928a32a9f4b9f47436381a91be558a2c05218dd75b393d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kalbYkoqOfBYZaIqIX2N/atWiZf9ab+ZJ4T2XXIPUdt3vA2ZDKeI3FtDQdfmtYo7tVvCH/jF5WYs4VPAaq4xDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T09:13:34.410070Z","bundle_sha256":"7c80179a0b0e8a8b6c170a69de6c1d06325fd9ac71e0fd6ac19c3f03e505653e"}}