{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:F7KPRP4LA34T52LBWB4RCJIITA","short_pith_number":"pith:F7KPRP4L","canonical_record":{"source":{"id":"1703.10585","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-03-30T17:33:26Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"1e124c1f4e2a9d765b1610026ae1c5df7ea8975e9b2ed9c4c7f442f6fcd8c0aa","abstract_canon_sha256":"18a41a8cce1392568a24d71a32e78f27d2710162f3e814dcfed5b589a1d8c8c5"},"schema_version":"1.0"},"canonical_sha256":"2fd4f8bf8b06f93ee961b0791125089822b41f5e34617f4fc9c32aae0a9a0cd0","source":{"kind":"arxiv","id":"1703.10585","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.10585","created_at":"2026-05-18T00:32:43Z"},{"alias_kind":"arxiv_version","alias_value":"1703.10585v4","created_at":"2026-05-18T00:32:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.10585","created_at":"2026-05-18T00:32:43Z"},{"alias_kind":"pith_short_12","alias_value":"F7KPRP4LA34T","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"F7KPRP4LA34T52LB","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"F7KPRP4L","created_at":"2026-05-18T12:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:F7KPRP4LA34T52LBWB4RCJIITA","target":"record","payload":{"canonical_record":{"source":{"id":"1703.10585","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-03-30T17:33:26Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"1e124c1f4e2a9d765b1610026ae1c5df7ea8975e9b2ed9c4c7f442f6fcd8c0aa","abstract_canon_sha256":"18a41a8cce1392568a24d71a32e78f27d2710162f3e814dcfed5b589a1d8c8c5"},"schema_version":"1.0"},"canonical_sha256":"2fd4f8bf8b06f93ee961b0791125089822b41f5e34617f4fc9c32aae0a9a0cd0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:32:43.600563Z","signature_b64":"baQsFRkViowe69kt3PB2/CY8KBLVZGZzwKCyHuj+8IavS7Q8EuOdLXQwWWH4E3AVjJPIk26zV9P26BIU5HG4Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2fd4f8bf8b06f93ee961b0791125089822b41f5e34617f4fc9c32aae0a9a0cd0","last_reissued_at":"2026-05-18T00:32:43.599867Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:32:43.599867Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.10585","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:32:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sbd2T4+l8qLV9SSEBLKFCT68M8inBZkLexUvJ3HMDM+v1Jqx1PMSeDslNFHZhQm8WCg/oOBVatnlVVMUGTLzAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T22:43:09.740384Z"},"content_sha256":"78a9582303370bda1b53462566d8f7457e270fd48553868027ef7cf3bdaaed1f","schema_version":"1.0","event_id":"sha256:78a9582303370bda1b53462566d8f7457e270fd48553868027ef7cf3bdaaed1f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:F7KPRP4LA34T52LBWB4RCJIITA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mass generation by a Lorentz-invariant gas of spacetime defects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-th","authors_text":"F.R. Klinkhamer, J.M. Queiruga","submitted_at":"2017-03-30T17:33:26Z","abstract_excerpt":"We present a simple model of defects embedded in flat spacetime, where the model is designed to maintain Lorentz invariance over large length scales. Even without remnant Lorentz violation, there are still effects from these spacetime defects on the propagation of physical fields, notably mass generation for scalars and Dirac fermions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.10585","kind":"arxiv","version":4},"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":"2026-05-18T00:32:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FZ7mqu361Fej1QIe2dEnFNTi/rv5lG/BrT2+xVBKewGN37rohOXILs5GOOkZc3lzLA2G/aJR2/cItDxkMlMvCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T22:43:09.741103Z"},"content_sha256":"db8d6a10a0fe5f09cadef5128a57707b30fff4ae9aa6082d747f29908b5e535f","schema_version":"1.0","event_id":"sha256:db8d6a10a0fe5f09cadef5128a57707b30fff4ae9aa6082d747f29908b5e535f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F7KPRP4LA34T52LBWB4RCJIITA/bundle.json","state_url":"https://pith.science/pith/F7KPRP4LA34T52LBWB4RCJIITA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F7KPRP4LA34T52LBWB4RCJIITA/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":"2026-06-11T22:43:09Z","links":{"resolver":"https://pith.science/pith/F7KPRP4LA34T52LBWB4RCJIITA","bundle":"https://pith.science/pith/F7KPRP4LA34T52LBWB4RCJIITA/bundle.json","state":"https://pith.science/pith/F7KPRP4LA34T52LBWB4RCJIITA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F7KPRP4LA34T52LBWB4RCJIITA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:F7KPRP4LA34T52LBWB4RCJIITA","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":"18a41a8cce1392568a24d71a32e78f27d2710162f3e814dcfed5b589a1d8c8c5","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-03-30T17:33:26Z","title_canon_sha256":"1e124c1f4e2a9d765b1610026ae1c5df7ea8975e9b2ed9c4c7f442f6fcd8c0aa"},"schema_version":"1.0","source":{"id":"1703.10585","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.10585","created_at":"2026-05-18T00:32:43Z"},{"alias_kind":"arxiv_version","alias_value":"1703.10585v4","created_at":"2026-05-18T00:32:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.10585","created_at":"2026-05-18T00:32:43Z"},{"alias_kind":"pith_short_12","alias_value":"F7KPRP4LA34T","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"F7KPRP4LA34T52LB","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"F7KPRP4L","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:db8d6a10a0fe5f09cadef5128a57707b30fff4ae9aa6082d747f29908b5e535f","target":"graph","created_at":"2026-05-18T00:32:43Z","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 present a simple model of defects embedded in flat spacetime, where the model is designed to maintain Lorentz invariance over large length scales. Even without remnant Lorentz violation, there are still effects from these spacetime defects on the propagation of physical fields, notably mass generation for scalars and Dirac fermions.","authors_text":"F.R. Klinkhamer, J.M. Queiruga","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-03-30T17:33:26Z","title":"Mass generation by a Lorentz-invariant gas of spacetime defects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.10585","kind":"arxiv","version":4},"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":"sha256:78a9582303370bda1b53462566d8f7457e270fd48553868027ef7cf3bdaaed1f","target":"record","created_at":"2026-05-18T00:32:43Z","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":"18a41a8cce1392568a24d71a32e78f27d2710162f3e814dcfed5b589a1d8c8c5","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-03-30T17:33:26Z","title_canon_sha256":"1e124c1f4e2a9d765b1610026ae1c5df7ea8975e9b2ed9c4c7f442f6fcd8c0aa"},"schema_version":"1.0","source":{"id":"1703.10585","kind":"arxiv","version":4}},"canonical_sha256":"2fd4f8bf8b06f93ee961b0791125089822b41f5e34617f4fc9c32aae0a9a0cd0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2fd4f8bf8b06f93ee961b0791125089822b41f5e34617f4fc9c32aae0a9a0cd0","first_computed_at":"2026-05-18T00:32:43.599867Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:32:43.599867Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"baQsFRkViowe69kt3PB2/CY8KBLVZGZzwKCyHuj+8IavS7Q8EuOdLXQwWWH4E3AVjJPIk26zV9P26BIU5HG4Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:32:43.600563Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.10585","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:78a9582303370bda1b53462566d8f7457e270fd48553868027ef7cf3bdaaed1f","sha256:db8d6a10a0fe5f09cadef5128a57707b30fff4ae9aa6082d747f29908b5e535f"],"state_sha256":"b8e208f352feb2efa8e5d6288e88b48b7b4cb0c4e31b094d6f32861668c78597"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NpSrpUg5Spn7Uvy0g+bPYreXwqr6vXjKqhERo9MCSrSysyk9ujDyUPtiPG1KJnrDWAFBdt188EzQOjjR8IMkDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T22:43:09.744976Z","bundle_sha256":"9f4a92e6e6a58bd3756e6fd52044837aa54fa5989b25a9b1cf1da2bc22ef9353"}}