{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:DTASQBWVVJMFQP6HO5PRSM3BSZ","short_pith_number":"pith:DTASQBWV","canonical_record":{"source":{"id":"1601.06518","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-01-25T08:57:37Z","cross_cats_sorted":[],"title_canon_sha256":"31de4b9380169c09f11087aeac45332c90f76f3ccc0058b1600de27a3b8425f3","abstract_canon_sha256":"10ade25845fbbcdd6ac372550a148c4470c86e71fabedd03aa3c5df951584810"},"schema_version":"1.0"},"canonical_sha256":"1cc12806d5aa58583fc7775f193361965836fba4f45727d632f36c537242ffea","source":{"kind":"arxiv","id":"1601.06518","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.06518","created_at":"2026-05-18T01:22:04Z"},{"alias_kind":"arxiv_version","alias_value":"1601.06518v1","created_at":"2026-05-18T01:22:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.06518","created_at":"2026-05-18T01:22:04Z"},{"alias_kind":"pith_short_12","alias_value":"DTASQBWVVJMF","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_16","alias_value":"DTASQBWVVJMFQP6H","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_8","alias_value":"DTASQBWV","created_at":"2026-05-18T12:30:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:DTASQBWVVJMFQP6HO5PRSM3BSZ","target":"record","payload":{"canonical_record":{"source":{"id":"1601.06518","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-01-25T08:57:37Z","cross_cats_sorted":[],"title_canon_sha256":"31de4b9380169c09f11087aeac45332c90f76f3ccc0058b1600de27a3b8425f3","abstract_canon_sha256":"10ade25845fbbcdd6ac372550a148c4470c86e71fabedd03aa3c5df951584810"},"schema_version":"1.0"},"canonical_sha256":"1cc12806d5aa58583fc7775f193361965836fba4f45727d632f36c537242ffea","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:04.267870Z","signature_b64":"jLU2N7ooq+hDcMDA/ExlnxLW1K8E1H3fi7QZvgGGVes5uT42atFA8mQchU0mFP8s9YTSfITU7Fkat4R2TMyCCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1cc12806d5aa58583fc7775f193361965836fba4f45727d632f36c537242ffea","last_reissued_at":"2026-05-18T01:22:04.267444Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:04.267444Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1601.06518","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":"2026-05-18T01:22:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ONEyxgI/VZBDXXtD3PvHUWFCPnwKK9S6F5CwZ73YNnm5tnHpGt3/4yRERInx8cdgVaapHWm7gU1SqriHCB5JCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T17:38:06.224802Z"},"content_sha256":"2567b9ec75d3efed9fd5956fd6109396b7cac654adb8528129c28945a59424a8","schema_version":"1.0","event_id":"sha256:2567b9ec75d3efed9fd5956fd6109396b7cac654adb8528129c28945a59424a8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:DTASQBWVVJMFQP6HO5PRSM3BSZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cosmic Background Radiation and `ether-drift' experiments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Pluchino, A. Rapisarda, M. Consoli","submitted_at":"2016-01-25T08:57:37Z","abstract_excerpt":"`Ether-drift' experiments have played a crucial role for the origin of relativity. Though, a recent re-analysis shows that those original measurements where light was still propagating in gaseous systems, differently from the modern experiments in vacuum and in solid dielectrics, indicate a small universal anisotropy which is naturally interpreted in terms of a non-local thermal gradient. We argue that this could possibly be the effect, on weakly bound gaseous matter, of the temperature gradient due to the Earth's motion within the Cosmic Background Radiation (CBR). Therefore, a check with mod"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.06518","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":""},"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":"2026-05-18T01:22:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/MxXLiYxPposlN+iJSHsD3JG1fYwXgyMJh5KdtHW4luotpZHuzN6mQT7M7j0BgYAaI5FuBl2LZLL3lM7Zd2fAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T17:38:06.225495Z"},"content_sha256":"e73048173e81b6cd3851cc91e44adff644ddec4adffba1676ba7b41bf3774683","schema_version":"1.0","event_id":"sha256:e73048173e81b6cd3851cc91e44adff644ddec4adffba1676ba7b41bf3774683"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DTASQBWVVJMFQP6HO5PRSM3BSZ/bundle.json","state_url":"https://pith.science/pith/DTASQBWVVJMFQP6HO5PRSM3BSZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DTASQBWVVJMFQP6HO5PRSM3BSZ/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":"2026-05-26T17:38:06Z","links":{"resolver":"https://pith.science/pith/DTASQBWVVJMFQP6HO5PRSM3BSZ","bundle":"https://pith.science/pith/DTASQBWVVJMFQP6HO5PRSM3BSZ/bundle.json","state":"https://pith.science/pith/DTASQBWVVJMFQP6HO5PRSM3BSZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DTASQBWVVJMFQP6HO5PRSM3BSZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:DTASQBWVVJMFQP6HO5PRSM3BSZ","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":"10ade25845fbbcdd6ac372550a148c4470c86e71fabedd03aa3c5df951584810","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-01-25T08:57:37Z","title_canon_sha256":"31de4b9380169c09f11087aeac45332c90f76f3ccc0058b1600de27a3b8425f3"},"schema_version":"1.0","source":{"id":"1601.06518","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.06518","created_at":"2026-05-18T01:22:04Z"},{"alias_kind":"arxiv_version","alias_value":"1601.06518v1","created_at":"2026-05-18T01:22:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.06518","created_at":"2026-05-18T01:22:04Z"},{"alias_kind":"pith_short_12","alias_value":"DTASQBWVVJMF","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_16","alias_value":"DTASQBWVVJMFQP6H","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_8","alias_value":"DTASQBWV","created_at":"2026-05-18T12:30:12Z"}],"graph_snapshots":[{"event_id":"sha256:e73048173e81b6cd3851cc91e44adff644ddec4adffba1676ba7b41bf3774683","target":"graph","created_at":"2026-05-18T01:22:04Z","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":"`Ether-drift' experiments have played a crucial role for the origin of relativity. Though, a recent re-analysis shows that those original measurements where light was still propagating in gaseous systems, differently from the modern experiments in vacuum and in solid dielectrics, indicate a small universal anisotropy which is naturally interpreted in terms of a non-local thermal gradient. We argue that this could possibly be the effect, on weakly bound gaseous matter, of the temperature gradient due to the Earth's motion within the Cosmic Background Radiation (CBR). Therefore, a check with mod","authors_text":"A. Pluchino, A. Rapisarda, M. Consoli","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-01-25T08:57:37Z","title":"Cosmic Background Radiation and `ether-drift' experiments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.06518","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":"sha256:2567b9ec75d3efed9fd5956fd6109396b7cac654adb8528129c28945a59424a8","target":"record","created_at":"2026-05-18T01:22:04Z","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":"10ade25845fbbcdd6ac372550a148c4470c86e71fabedd03aa3c5df951584810","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-01-25T08:57:37Z","title_canon_sha256":"31de4b9380169c09f11087aeac45332c90f76f3ccc0058b1600de27a3b8425f3"},"schema_version":"1.0","source":{"id":"1601.06518","kind":"arxiv","version":1}},"canonical_sha256":"1cc12806d5aa58583fc7775f193361965836fba4f45727d632f36c537242ffea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1cc12806d5aa58583fc7775f193361965836fba4f45727d632f36c537242ffea","first_computed_at":"2026-05-18T01:22:04.267444Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:22:04.267444Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jLU2N7ooq+hDcMDA/ExlnxLW1K8E1H3fi7QZvgGGVes5uT42atFA8mQchU0mFP8s9YTSfITU7Fkat4R2TMyCCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:22:04.267870Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.06518","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2567b9ec75d3efed9fd5956fd6109396b7cac654adb8528129c28945a59424a8","sha256:e73048173e81b6cd3851cc91e44adff644ddec4adffba1676ba7b41bf3774683"],"state_sha256":"c559cb997eca13a221c64f8a98a75b761a9ce773467e95be10ddbb2d09987e6a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R5pP340YxSt/vbKlOlZMJYZJRuVaSLtt3BZT8Kf+UvbOfdEcI92y9pq7yj3a+8uMfSqW60hySm3xiJXnjcmECw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T17:38:06.229168Z","bundle_sha256":"7adfe74dcf5a8468b804dfd8a6cc5e6c87c96e2579c525ed2215c4506b5e4631"}}