{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:LGMV2MJVAEWEM7VAWYATYZSKLX","short_pith_number":"pith:LGMV2MJV","canonical_record":{"source":{"id":"1611.10198","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-11-30T15:00:21Z","cross_cats_sorted":[],"title_canon_sha256":"c139593192f58122d80365d7899a3942e72051ce2ab59820fc733cb8ee73147f","abstract_canon_sha256":"9867696d833f3a3b33fcc28bbffdc6f99897cfd06d424704b18a89ad0f1b5c81"},"schema_version":"1.0"},"canonical_sha256":"59995d3135012c467ea0b6013c664a5dd847f5094811cf5f5f4bd8c2401b04eb","source":{"kind":"arxiv","id":"1611.10198","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.10198","created_at":"2026-05-18T00:19:09Z"},{"alias_kind":"arxiv_version","alias_value":"1611.10198v2","created_at":"2026-05-18T00:19:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.10198","created_at":"2026-05-18T00:19:09Z"},{"alias_kind":"pith_short_12","alias_value":"LGMV2MJVAEWE","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LGMV2MJVAEWEM7VA","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LGMV2MJV","created_at":"2026-05-18T12:30:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:LGMV2MJVAEWEM7VAWYATYZSKLX","target":"record","payload":{"canonical_record":{"source":{"id":"1611.10198","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-11-30T15:00:21Z","cross_cats_sorted":[],"title_canon_sha256":"c139593192f58122d80365d7899a3942e72051ce2ab59820fc733cb8ee73147f","abstract_canon_sha256":"9867696d833f3a3b33fcc28bbffdc6f99897cfd06d424704b18a89ad0f1b5c81"},"schema_version":"1.0"},"canonical_sha256":"59995d3135012c467ea0b6013c664a5dd847f5094811cf5f5f4bd8c2401b04eb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:19:09.073283Z","signature_b64":"n/UguXiubdMPOjqwqbKK03XfAXGhd6uTGqRt5EJYsOf5YiXU8gdHjyORKnlKhPIF2Om8y3xmHOeMNs/Jox0wBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"59995d3135012c467ea0b6013c664a5dd847f5094811cf5f5f4bd8c2401b04eb","last_reissued_at":"2026-05-18T00:19:09.072748Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:19:09.072748Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.10198","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":"2026-05-18T00:19:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jWDqEXtysDfYsO3+u7xtCROfDgu++wphaMRSfkS9SfkKAeXjBeGZlo0LB2hD7tfqrgZNE7hDqPufr2owF/DwCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T00:11:29.797602Z"},"content_sha256":"4f02cfc2536da43d06867b35e28dd8689f063028ff729fbd5e638b998640c0c7","schema_version":"1.0","event_id":"sha256:4f02cfc2536da43d06867b35e28dd8689f063028ff729fbd5e638b998640c0c7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:LGMV2MJVAEWEM7VAWYATYZSKLX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A note on the problem of proper time in Weyl space-time","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"C. Romero, F. Dahia, R. Avalos","submitted_at":"2016-11-30T15:00:21Z","abstract_excerpt":"We discuss the question of whether or not a general Weyl structure is a suitable mathematical model of space-time. This is an issue that has been in debate since Weyl formulated his unified field theory for the first time. We do not present the discussion from the point of view of a particular unification theory, but instead from a more general standpoint, in which the viability of such a structure as a model of space-time is investigated. Our starting point is the well known axiomatic approach to space-time given by Elhers, Pirani and Schild (EPS). In this framework, we carry out an exhaustiv"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.10198","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":"2026-05-18T00:19:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I6uyW96Q5Vax/ROGyYhGF1azqMk8zbZoeXQNY9UXXAEtkpcyyOFMpNnYxzWpczvwxOTimizFs9pAKXt22YiPBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T00:11:29.798225Z"},"content_sha256":"c125cb06cec0bede641d07da475c8fa0323a381cc3281a27d05d66f4555a7f09","schema_version":"1.0","event_id":"sha256:c125cb06cec0bede641d07da475c8fa0323a381cc3281a27d05d66f4555a7f09"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LGMV2MJVAEWEM7VAWYATYZSKLX/bundle.json","state_url":"https://pith.science/pith/LGMV2MJVAEWEM7VAWYATYZSKLX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LGMV2MJVAEWEM7VAWYATYZSKLX/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":"2026-06-03T00:11:29Z","links":{"resolver":"https://pith.science/pith/LGMV2MJVAEWEM7VAWYATYZSKLX","bundle":"https://pith.science/pith/LGMV2MJVAEWEM7VAWYATYZSKLX/bundle.json","state":"https://pith.science/pith/LGMV2MJVAEWEM7VAWYATYZSKLX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LGMV2MJVAEWEM7VAWYATYZSKLX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:LGMV2MJVAEWEM7VAWYATYZSKLX","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":"9867696d833f3a3b33fcc28bbffdc6f99897cfd06d424704b18a89ad0f1b5c81","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-11-30T15:00:21Z","title_canon_sha256":"c139593192f58122d80365d7899a3942e72051ce2ab59820fc733cb8ee73147f"},"schema_version":"1.0","source":{"id":"1611.10198","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.10198","created_at":"2026-05-18T00:19:09Z"},{"alias_kind":"arxiv_version","alias_value":"1611.10198v2","created_at":"2026-05-18T00:19:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.10198","created_at":"2026-05-18T00:19:09Z"},{"alias_kind":"pith_short_12","alias_value":"LGMV2MJVAEWE","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LGMV2MJVAEWEM7VA","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LGMV2MJV","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:c125cb06cec0bede641d07da475c8fa0323a381cc3281a27d05d66f4555a7f09","target":"graph","created_at":"2026-05-18T00:19:09Z","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":"We discuss the question of whether or not a general Weyl structure is a suitable mathematical model of space-time. This is an issue that has been in debate since Weyl formulated his unified field theory for the first time. We do not present the discussion from the point of view of a particular unification theory, but instead from a more general standpoint, in which the viability of such a structure as a model of space-time is investigated. Our starting point is the well known axiomatic approach to space-time given by Elhers, Pirani and Schild (EPS). In this framework, we carry out an exhaustiv","authors_text":"C. Romero, F. Dahia, R. Avalos","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-11-30T15:00:21Z","title":"A note on the problem of proper time in Weyl space-time"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.10198","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":"sha256:4f02cfc2536da43d06867b35e28dd8689f063028ff729fbd5e638b998640c0c7","target":"record","created_at":"2026-05-18T00:19:09Z","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":"9867696d833f3a3b33fcc28bbffdc6f99897cfd06d424704b18a89ad0f1b5c81","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-11-30T15:00:21Z","title_canon_sha256":"c139593192f58122d80365d7899a3942e72051ce2ab59820fc733cb8ee73147f"},"schema_version":"1.0","source":{"id":"1611.10198","kind":"arxiv","version":2}},"canonical_sha256":"59995d3135012c467ea0b6013c664a5dd847f5094811cf5f5f4bd8c2401b04eb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"59995d3135012c467ea0b6013c664a5dd847f5094811cf5f5f4bd8c2401b04eb","first_computed_at":"2026-05-18T00:19:09.072748Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:19:09.072748Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"n/UguXiubdMPOjqwqbKK03XfAXGhd6uTGqRt5EJYsOf5YiXU8gdHjyORKnlKhPIF2Om8y3xmHOeMNs/Jox0wBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:19:09.073283Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.10198","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4f02cfc2536da43d06867b35e28dd8689f063028ff729fbd5e638b998640c0c7","sha256:c125cb06cec0bede641d07da475c8fa0323a381cc3281a27d05d66f4555a7f09"],"state_sha256":"594406533b37d16d8805c58b189d00ce4aee9b426edba693f772d198b5ecdcd3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nMQV/k2w3aPw8PrMObWv7JbFagojogoWHTmMvZ25WevWggD0tHNxV4y/i2QnqB91aJjXtZKXBzFyDvex4VSSCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T00:11:29.801398Z","bundle_sha256":"b1c5e40fef5b4f1b9494bec6cbb7ef71aa408509e8e16ddef40147fbecab9996"}}