{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:IF5H6FWC3NDIEJH5AQZCCVALQ4","short_pith_number":"pith:IF5H6FWC","canonical_record":{"source":{"id":"2012.05831","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.geo-ph","submitted_at":"2020-12-10T17:13:38Z","cross_cats_sorted":["physics.ao-ph"],"title_canon_sha256":"4e50631a5d852e3901cf287c9796a7afecdc1030532e3af3eb94868bd8ac62e7","abstract_canon_sha256":"abed8a4ceef1f9861ca54d3d4461a528f1ed5e52c7d311a6c3f92388e44f54e0"},"schema_version":"1.0"},"canonical_sha256":"417a7f16c2db468224fd043221540b87224420e015f8308a5305c599ff7b6986","source":{"kind":"arxiv","id":"2012.05831","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.05831","created_at":"2026-07-05T03:00:29Z"},{"alias_kind":"arxiv_version","alias_value":"2012.05831v1","created_at":"2026-07-05T03:00:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.05831","created_at":"2026-07-05T03:00:29Z"},{"alias_kind":"pith_short_12","alias_value":"IF5H6FWC3NDI","created_at":"2026-07-05T03:00:29Z"},{"alias_kind":"pith_short_16","alias_value":"IF5H6FWC3NDIEJH5","created_at":"2026-07-05T03:00:29Z"},{"alias_kind":"pith_short_8","alias_value":"IF5H6FWC","created_at":"2026-07-05T03:00:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:IF5H6FWC3NDIEJH5AQZCCVALQ4","target":"record","payload":{"canonical_record":{"source":{"id":"2012.05831","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.geo-ph","submitted_at":"2020-12-10T17:13:38Z","cross_cats_sorted":["physics.ao-ph"],"title_canon_sha256":"4e50631a5d852e3901cf287c9796a7afecdc1030532e3af3eb94868bd8ac62e7","abstract_canon_sha256":"abed8a4ceef1f9861ca54d3d4461a528f1ed5e52c7d311a6c3f92388e44f54e0"},"schema_version":"1.0"},"canonical_sha256":"417a7f16c2db468224fd043221540b87224420e015f8308a5305c599ff7b6986","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:00:29.378823Z","signature_b64":"Ll6sa9e6cZXIPNOii1OVfSkIc9AzmEKiP4qcKdx0KOBL5jyoFCuE6gmtcmr267ZzCyu1ZqnFPE85KCL4keo7CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"417a7f16c2db468224fd043221540b87224420e015f8308a5305c599ff7b6986","last_reissued_at":"2026-07-05T03:00:29.378306Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:00:29.378306Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2012.05831","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":"2026-07-05T03:00:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wMXb++1qYR7iGMTa1SGAtm+1xFYLPrH2EyEgibn4tKqMJWEt63ToiEHp7L10VUhleTVKc8PTCI8A/fgeqmWtBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T12:56:49.309004Z"},"content_sha256":"a8483bbbff000b54af2074228131c8fbce1e5efd53619eb5ac2615763fc481da","schema_version":"1.0","event_id":"sha256:a8483bbbff000b54af2074228131c8fbce1e5efd53619eb5ac2615763fc481da"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:IF5H6FWC3NDIEJH5AQZCCVALQ4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Impact of non-tidal station loading in LLR","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["physics.ao-ph"],"primary_cat":"physics.geo-ph","authors_text":"J\\\"urgen M\\\"uller, Liliane Biskupek, Mingyue Zhang, Vishwa Vijay Singh","submitted_at":"2020-12-10T17:13:38Z","abstract_excerpt":"Lunar Laser Ranging (LLR) measures the distance between observatories on Earth and retro-reflectors on Moon since 1970. In this paper, we study the effect of non-tidal station loading (NTSL) in the analysis of LLR data. We add the non-tidal loading effect provided by three data centres: the German Research Centre for Geosciences (GFZ), the International Mass Loading Service (IMLS) and EOST loading service of University of Strasbourg in France, as observation level corrections of the LLR observatories in our analysis. This effect causes deformations of the Earth surface up to the centimetre lev"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.05831","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2012.05831/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":"2026-07-05T03:00:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OGI601fmO94iLUlGtu7VXVlhzKNtOBZGLfQa5af5E/0IIT82NwuorKkdTZQouliCDM8OIvw1qGy/lUZe7l8nDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T12:56:49.309527Z"},"content_sha256":"0f0f082bc9b3cdc5ddc56471df6e99b03213166126008a19628324b30cf943b2","schema_version":"1.0","event_id":"sha256:0f0f082bc9b3cdc5ddc56471df6e99b03213166126008a19628324b30cf943b2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IF5H6FWC3NDIEJH5AQZCCVALQ4/bundle.json","state_url":"https://pith.science/pith/IF5H6FWC3NDIEJH5AQZCCVALQ4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IF5H6FWC3NDIEJH5AQZCCVALQ4/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":"2026-08-04T12:56:49Z","links":{"resolver":"https://pith.science/pith/IF5H6FWC3NDIEJH5AQZCCVALQ4","bundle":"https://pith.science/pith/IF5H6FWC3NDIEJH5AQZCCVALQ4/bundle.json","state":"https://pith.science/pith/IF5H6FWC3NDIEJH5AQZCCVALQ4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IF5H6FWC3NDIEJH5AQZCCVALQ4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:IF5H6FWC3NDIEJH5AQZCCVALQ4","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":"abed8a4ceef1f9861ca54d3d4461a528f1ed5e52c7d311a6c3f92388e44f54e0","cross_cats_sorted":["physics.ao-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.geo-ph","submitted_at":"2020-12-10T17:13:38Z","title_canon_sha256":"4e50631a5d852e3901cf287c9796a7afecdc1030532e3af3eb94868bd8ac62e7"},"schema_version":"1.0","source":{"id":"2012.05831","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.05831","created_at":"2026-07-05T03:00:29Z"},{"alias_kind":"arxiv_version","alias_value":"2012.05831v1","created_at":"2026-07-05T03:00:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.05831","created_at":"2026-07-05T03:00:29Z"},{"alias_kind":"pith_short_12","alias_value":"IF5H6FWC3NDI","created_at":"2026-07-05T03:00:29Z"},{"alias_kind":"pith_short_16","alias_value":"IF5H6FWC3NDIEJH5","created_at":"2026-07-05T03:00:29Z"},{"alias_kind":"pith_short_8","alias_value":"IF5H6FWC","created_at":"2026-07-05T03:00:29Z"}],"graph_snapshots":[{"event_id":"sha256:0f0f082bc9b3cdc5ddc56471df6e99b03213166126008a19628324b30cf943b2","target":"graph","created_at":"2026-07-05T03:00:29Z","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/2012.05831/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Lunar Laser Ranging (LLR) measures the distance between observatories on Earth and retro-reflectors on Moon since 1970. In this paper, we study the effect of non-tidal station loading (NTSL) in the analysis of LLR data. We add the non-tidal loading effect provided by three data centres: the German Research Centre for Geosciences (GFZ), the International Mass Loading Service (IMLS) and EOST loading service of University of Strasbourg in France, as observation level corrections of the LLR observatories in our analysis. This effect causes deformations of the Earth surface up to the centimetre lev","authors_text":"J\\\"urgen M\\\"uller, Liliane Biskupek, Mingyue Zhang, Vishwa Vijay Singh","cross_cats":["physics.ao-ph"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.geo-ph","submitted_at":"2020-12-10T17:13:38Z","title":"Impact of non-tidal station loading in LLR"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.05831","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:a8483bbbff000b54af2074228131c8fbce1e5efd53619eb5ac2615763fc481da","target":"record","created_at":"2026-07-05T03:00:29Z","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":"abed8a4ceef1f9861ca54d3d4461a528f1ed5e52c7d311a6c3f92388e44f54e0","cross_cats_sorted":["physics.ao-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.geo-ph","submitted_at":"2020-12-10T17:13:38Z","title_canon_sha256":"4e50631a5d852e3901cf287c9796a7afecdc1030532e3af3eb94868bd8ac62e7"},"schema_version":"1.0","source":{"id":"2012.05831","kind":"arxiv","version":1}},"canonical_sha256":"417a7f16c2db468224fd043221540b87224420e015f8308a5305c599ff7b6986","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"417a7f16c2db468224fd043221540b87224420e015f8308a5305c599ff7b6986","first_computed_at":"2026-07-05T03:00:29.378306Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:00:29.378306Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ll6sa9e6cZXIPNOii1OVfSkIc9AzmEKiP4qcKdx0KOBL5jyoFCuE6gmtcmr267ZzCyu1ZqnFPE85KCL4keo7CA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:00:29.378823Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.05831","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a8483bbbff000b54af2074228131c8fbce1e5efd53619eb5ac2615763fc481da","sha256:0f0f082bc9b3cdc5ddc56471df6e99b03213166126008a19628324b30cf943b2"],"state_sha256":"bf3312ad5ec6ad1cf12b99de684051701f8c9b7e90bcc28adc5767db12868d6b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ha1mDIiAQcmluz5EoPGxDW43p9fmUjRdm+dExdO/TWGnNPCTWuhUQo3aAi90am+9OZ/fEX3WhJSbujJWSq2lCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T12:56:49.313078Z","bundle_sha256":"decc10555f37558adde683d0be0f0aa0a1d1c33e3281e19fdd3b3eebe774415d"}}