{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:N5L5RKFXWYMUEULTV4OE7N42Y7","short_pith_number":"pith:N5L5RKFX","canonical_record":{"source":{"id":"2012.12875","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-12-23T18:40:05Z","cross_cats_sorted":[],"title_canon_sha256":"21f41b9b600b73997f1c732c2306cb9ec9a80ee0c95e5f4c4b9de997d9aac560","abstract_canon_sha256":"1cee896e4e5c37d24ddc13396fab12c2dbac726da51342b69517f7cf371d4459"},"schema_version":"1.0"},"canonical_sha256":"6f57d8a8b7b619425173af1c4fb79ac7d35c63f3cccd3a20449c3ed2e851ea4a","source":{"kind":"arxiv","id":"2012.12875","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.12875","created_at":"2026-07-05T02:17:46Z"},{"alias_kind":"arxiv_version","alias_value":"2012.12875v1","created_at":"2026-07-05T02:17:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.12875","created_at":"2026-07-05T02:17:46Z"},{"alias_kind":"pith_short_12","alias_value":"N5L5RKFXWYMU","created_at":"2026-07-05T02:17:46Z"},{"alias_kind":"pith_short_16","alias_value":"N5L5RKFXWYMUEULT","created_at":"2026-07-05T02:17:46Z"},{"alias_kind":"pith_short_8","alias_value":"N5L5RKFX","created_at":"2026-07-05T02:17:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:N5L5RKFXWYMUEULTV4OE7N42Y7","target":"record","payload":{"canonical_record":{"source":{"id":"2012.12875","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-12-23T18:40:05Z","cross_cats_sorted":[],"title_canon_sha256":"21f41b9b600b73997f1c732c2306cb9ec9a80ee0c95e5f4c4b9de997d9aac560","abstract_canon_sha256":"1cee896e4e5c37d24ddc13396fab12c2dbac726da51342b69517f7cf371d4459"},"schema_version":"1.0"},"canonical_sha256":"6f57d8a8b7b619425173af1c4fb79ac7d35c63f3cccd3a20449c3ed2e851ea4a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:17:46.403508Z","signature_b64":"K/gDJMd6KsG+RhePEKHq3qiOHT9IMfqhTHMrgRpWIWAYGz9lT9jYl9uLEid2v0t+pXUtFvd0a8ZUt/wzkUKoAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6f57d8a8b7b619425173af1c4fb79ac7d35c63f3cccd3a20449c3ed2e851ea4a","last_reissued_at":"2026-07-05T02:17:46.403036Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:17:46.403036Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2012.12875","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":"2026-07-05T02:17:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R+j/ge3YTP8zM4v4CWrghUdZLjCzpfJvEIP0tDUO31wnge2yMIP8MEiVOTu4AzT3gO1lSSHhnbXLAguZIlYmDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T02:28:33.628640Z"},"content_sha256":"13cc78a49bf5ad9881fef6e06c2d74fa40ad18bdd32fe91752d26088a11a78f4","schema_version":"1.0","event_id":"sha256:13cc78a49bf5ad9881fef6e06c2d74fa40ad18bdd32fe91752d26088a11a78f4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:N5L5RKFXWYMUEULTV4OE7N42Y7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Post-Newtonian limit of generalized symmetric teleparallel gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Kai Flathmann, Manuel Hohmann","submitted_at":"2020-12-23T18:40:05Z","abstract_excerpt":"In this article we analyze the post-Newtonian approximation of a generalization of the symmetric teleparallel gravity with the help of the parameterized post-Newtonian (PPN) formalism. This class of theories is based on a free function of the five independent quadratic contractions of the non-metricity tensor. By calculating the PPN metric of these theories, we can restrict the Taylor coefficients of the free function with the help of the PPN parameters and their observational bounds. We find two families of theories whose PPN parameters are identical to those of general relativity, and thus i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.12875","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/2012.12875/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":"2026-07-05T02:17:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RGKSGt8BVhKPnER/pK+oh5RBdCOgbhJAdbeL5SUUSJ5y+TVKg7Cpj8A1ryUx1KVQtaLYeTxkDNuxRT7iowbABw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T02:28:33.629851Z"},"content_sha256":"d719f08b83d37a2f24aa31243284943f4d61f3cb489737f86917e08725c1a6b7","schema_version":"1.0","event_id":"sha256:d719f08b83d37a2f24aa31243284943f4d61f3cb489737f86917e08725c1a6b7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N5L5RKFXWYMUEULTV4OE7N42Y7/bundle.json","state_url":"https://pith.science/pith/N5L5RKFXWYMUEULTV4OE7N42Y7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N5L5RKFXWYMUEULTV4OE7N42Y7/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":"2026-08-18T02:28:33Z","links":{"resolver":"https://pith.science/pith/N5L5RKFXWYMUEULTV4OE7N42Y7","bundle":"https://pith.science/pith/N5L5RKFXWYMUEULTV4OE7N42Y7/bundle.json","state":"https://pith.science/pith/N5L5RKFXWYMUEULTV4OE7N42Y7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N5L5RKFXWYMUEULTV4OE7N42Y7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:N5L5RKFXWYMUEULTV4OE7N42Y7","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":"1cee896e4e5c37d24ddc13396fab12c2dbac726da51342b69517f7cf371d4459","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-12-23T18:40:05Z","title_canon_sha256":"21f41b9b600b73997f1c732c2306cb9ec9a80ee0c95e5f4c4b9de997d9aac560"},"schema_version":"1.0","source":{"id":"2012.12875","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.12875","created_at":"2026-07-05T02:17:46Z"},{"alias_kind":"arxiv_version","alias_value":"2012.12875v1","created_at":"2026-07-05T02:17:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.12875","created_at":"2026-07-05T02:17:46Z"},{"alias_kind":"pith_short_12","alias_value":"N5L5RKFXWYMU","created_at":"2026-07-05T02:17:46Z"},{"alias_kind":"pith_short_16","alias_value":"N5L5RKFXWYMUEULT","created_at":"2026-07-05T02:17:46Z"},{"alias_kind":"pith_short_8","alias_value":"N5L5RKFX","created_at":"2026-07-05T02:17:46Z"}],"graph_snapshots":[{"event_id":"sha256:d719f08b83d37a2f24aa31243284943f4d61f3cb489737f86917e08725c1a6b7","target":"graph","created_at":"2026-07-05T02:17:46Z","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/2012.12875/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this article we analyze the post-Newtonian approximation of a generalization of the symmetric teleparallel gravity with the help of the parameterized post-Newtonian (PPN) formalism. This class of theories is based on a free function of the five independent quadratic contractions of the non-metricity tensor. By calculating the PPN metric of these theories, we can restrict the Taylor coefficients of the free function with the help of the PPN parameters and their observational bounds. We find two families of theories whose PPN parameters are identical to those of general relativity, and thus i","authors_text":"Kai Flathmann, Manuel Hohmann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-12-23T18:40:05Z","title":"Post-Newtonian limit of generalized symmetric teleparallel gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.12875","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":"sha256:13cc78a49bf5ad9881fef6e06c2d74fa40ad18bdd32fe91752d26088a11a78f4","target":"record","created_at":"2026-07-05T02:17:46Z","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":"1cee896e4e5c37d24ddc13396fab12c2dbac726da51342b69517f7cf371d4459","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-12-23T18:40:05Z","title_canon_sha256":"21f41b9b600b73997f1c732c2306cb9ec9a80ee0c95e5f4c4b9de997d9aac560"},"schema_version":"1.0","source":{"id":"2012.12875","kind":"arxiv","version":1}},"canonical_sha256":"6f57d8a8b7b619425173af1c4fb79ac7d35c63f3cccd3a20449c3ed2e851ea4a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6f57d8a8b7b619425173af1c4fb79ac7d35c63f3cccd3a20449c3ed2e851ea4a","first_computed_at":"2026-07-05T02:17:46.403036Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:17:46.403036Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"K/gDJMd6KsG+RhePEKHq3qiOHT9IMfqhTHMrgRpWIWAYGz9lT9jYl9uLEid2v0t+pXUtFvd0a8ZUt/wzkUKoAg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:17:46.403508Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.12875","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:13cc78a49bf5ad9881fef6e06c2d74fa40ad18bdd32fe91752d26088a11a78f4","sha256:d719f08b83d37a2f24aa31243284943f4d61f3cb489737f86917e08725c1a6b7"],"state_sha256":"6434e563ea77add278ed3f139e9bc177076b778fc8a2fc5ddb76035f28536206"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zpdFJDjOpjpZW50S8gNpj4oJPIaW3tLuPcby70cPX+E3BM686r+0z3/GywSoQhF+6eOU1PbUsu+msOx9EUxQCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T02:28:33.641087Z","bundle_sha256":"6ee91ddff21622d40a3458481c079834fff3308ceb9c3a11c5bdc13ea54922f3"}}