{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:RRGHQCIGYG2FDYVBRZMWULXFTH","short_pith_number":"pith:RRGHQCIG","canonical_record":{"source":{"id":"1611.01770","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-11-06T12:55:52Z","cross_cats_sorted":[],"title_canon_sha256":"7534ef17a12b1c45e7fb4d0aa20f0031e198507f7f377f78f17be1f7d1e66fc6","abstract_canon_sha256":"42f7e614c02c6f20d63fd1d1a465dbb9e0fc45bae9cf4f433796f9775738bf6f"},"schema_version":"1.0"},"canonical_sha256":"8c4c780906c1b451e2a18e596a2ee599ee2b580dafcac4faac0e30310710ddb4","source":{"kind":"arxiv","id":"1611.01770","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.01770","created_at":"2026-05-18T00:54:27Z"},{"alias_kind":"arxiv_version","alias_value":"1611.01770v1","created_at":"2026-05-18T00:54:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.01770","created_at":"2026-05-18T00:54:27Z"},{"alias_kind":"pith_short_12","alias_value":"RRGHQCIGYG2F","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"RRGHQCIGYG2FDYVB","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"RRGHQCIG","created_at":"2026-05-18T12:30:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:RRGHQCIGYG2FDYVBRZMWULXFTH","target":"record","payload":{"canonical_record":{"source":{"id":"1611.01770","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-11-06T12:55:52Z","cross_cats_sorted":[],"title_canon_sha256":"7534ef17a12b1c45e7fb4d0aa20f0031e198507f7f377f78f17be1f7d1e66fc6","abstract_canon_sha256":"42f7e614c02c6f20d63fd1d1a465dbb9e0fc45bae9cf4f433796f9775738bf6f"},"schema_version":"1.0"},"canonical_sha256":"8c4c780906c1b451e2a18e596a2ee599ee2b580dafcac4faac0e30310710ddb4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:27.744955Z","signature_b64":"objOSimiiTqLr4VT/3S6pZciN5dsxQx7XC3yP+mw2ECM+pL46+3nZXkwYOCgH1M/jim2MkYW6JUT4shmzzjhDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c4c780906c1b451e2a18e596a2ee599ee2b580dafcac4faac0e30310710ddb4","last_reissued_at":"2026-05-18T00:54:27.744307Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:27.744307Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.01770","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":"2026-05-18T00:54:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k3oKmIwOECm22Uw8eM1n1zyiG74gyZ5ZNAJiIYJP7i7qjQc3M9tCmDWwsThLcBTkR3ia7a+LJKeT59GAvtkpDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T17:44:45.017973Z"},"content_sha256":"ed217ce685694cb4571971d3cf01254cbf4aafc48ad610c58761d71883362c92","schema_version":"1.0","event_id":"sha256:ed217ce685694cb4571971d3cf01254cbf4aafc48ad610c58761d71883362c92"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:RRGHQCIGYG2FDYVBRZMWULXFTH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Enhanced sensitivity to Lorentz invariance violations in short-range gravity experiments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Cheng-Gang Shao, Jun Luo, Michael Edmund Tobar, Shan-Qing Yang, Ya-Fen Chen, Yu-Jie Tan","submitted_at":"2016-11-06T12:55:52Z","abstract_excerpt":"Recently, first limits on putative Lorentz invariance violation coefficients in the pure gravity sector were determined by the reanalysis of short-range gravity experiments. Such experiments search for new physics at sidereal frequencies. They are not, however, designed to optimize the signal strength of a Lorentz invariance violation force; in fact the Lorentz violating signal is suppressed in the planar test mass geometry employed in those experiments. We describe a short-range torsion pendulum experiment with enhanced sensitivity to possible Lorentz violating signals. A periodic, striped te"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.01770","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":"2026-05-18T00:54:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+JQWlzPxPPXLO0Oh7tRnxagQza7YTqbtVjFmJOxX9s09VptZExS/PBzvbsDmtUwHppIwQXac3LeduWAk7BfPDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T17:44:45.018633Z"},"content_sha256":"aeed70c52fbf5d98c4b9fa86f9490834906f9505f04d1cc981fab4fd445fc9c8","schema_version":"1.0","event_id":"sha256:aeed70c52fbf5d98c4b9fa86f9490834906f9505f04d1cc981fab4fd445fc9c8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RRGHQCIGYG2FDYVBRZMWULXFTH/bundle.json","state_url":"https://pith.science/pith/RRGHQCIGYG2FDYVBRZMWULXFTH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RRGHQCIGYG2FDYVBRZMWULXFTH/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":"2026-05-26T17:44:45Z","links":{"resolver":"https://pith.science/pith/RRGHQCIGYG2FDYVBRZMWULXFTH","bundle":"https://pith.science/pith/RRGHQCIGYG2FDYVBRZMWULXFTH/bundle.json","state":"https://pith.science/pith/RRGHQCIGYG2FDYVBRZMWULXFTH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RRGHQCIGYG2FDYVBRZMWULXFTH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:RRGHQCIGYG2FDYVBRZMWULXFTH","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":"42f7e614c02c6f20d63fd1d1a465dbb9e0fc45bae9cf4f433796f9775738bf6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-11-06T12:55:52Z","title_canon_sha256":"7534ef17a12b1c45e7fb4d0aa20f0031e198507f7f377f78f17be1f7d1e66fc6"},"schema_version":"1.0","source":{"id":"1611.01770","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.01770","created_at":"2026-05-18T00:54:27Z"},{"alias_kind":"arxiv_version","alias_value":"1611.01770v1","created_at":"2026-05-18T00:54:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.01770","created_at":"2026-05-18T00:54:27Z"},{"alias_kind":"pith_short_12","alias_value":"RRGHQCIGYG2F","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"RRGHQCIGYG2FDYVB","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"RRGHQCIG","created_at":"2026-05-18T12:30:41Z"}],"graph_snapshots":[{"event_id":"sha256:aeed70c52fbf5d98c4b9fa86f9490834906f9505f04d1cc981fab4fd445fc9c8","target":"graph","created_at":"2026-05-18T00:54:27Z","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":"Recently, first limits on putative Lorentz invariance violation coefficients in the pure gravity sector were determined by the reanalysis of short-range gravity experiments. Such experiments search for new physics at sidereal frequencies. They are not, however, designed to optimize the signal strength of a Lorentz invariance violation force; in fact the Lorentz violating signal is suppressed in the planar test mass geometry employed in those experiments. We describe a short-range torsion pendulum experiment with enhanced sensitivity to possible Lorentz violating signals. A periodic, striped te","authors_text":"Cheng-Gang Shao, Jun Luo, Michael Edmund Tobar, Shan-Qing Yang, Ya-Fen Chen, Yu-Jie Tan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-11-06T12:55:52Z","title":"Enhanced sensitivity to Lorentz invariance violations in short-range gravity experiments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.01770","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:ed217ce685694cb4571971d3cf01254cbf4aafc48ad610c58761d71883362c92","target":"record","created_at":"2026-05-18T00:54:27Z","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":"42f7e614c02c6f20d63fd1d1a465dbb9e0fc45bae9cf4f433796f9775738bf6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-11-06T12:55:52Z","title_canon_sha256":"7534ef17a12b1c45e7fb4d0aa20f0031e198507f7f377f78f17be1f7d1e66fc6"},"schema_version":"1.0","source":{"id":"1611.01770","kind":"arxiv","version":1}},"canonical_sha256":"8c4c780906c1b451e2a18e596a2ee599ee2b580dafcac4faac0e30310710ddb4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c4c780906c1b451e2a18e596a2ee599ee2b580dafcac4faac0e30310710ddb4","first_computed_at":"2026-05-18T00:54:27.744307Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:54:27.744307Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"objOSimiiTqLr4VT/3S6pZciN5dsxQx7XC3yP+mw2ECM+pL46+3nZXkwYOCgH1M/jim2MkYW6JUT4shmzzjhDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:54:27.744955Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.01770","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ed217ce685694cb4571971d3cf01254cbf4aafc48ad610c58761d71883362c92","sha256:aeed70c52fbf5d98c4b9fa86f9490834906f9505f04d1cc981fab4fd445fc9c8"],"state_sha256":"dc9bdb3727f760e5457773f7be955bdf07d2eb16ffc7e8831cb6269a80e770c2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TL08PR6rZQNfRBzbCo6PyDhk0339f1O9qgw9mSA180Q/XTHYR43bkTzZ7YX8/W2ihraLRLc4i622nGH7MeM4BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T17:44:45.021806Z","bundle_sha256":"4d69ffc1ff48d9c740f794767ed64cbd2f621007a30f4bfc9678f1d32c57cd9b"}}