{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:VOUG7TNOR5GTPVTNGCIRCNWPN3","short_pith_number":"pith:VOUG7TNO","schema_version":"1.0","canonical_sha256":"aba86fcdae8f4d37d66d30911136cf6ef2775a5b837bb470eb66e298c4bb5a99","source":{"kind":"arxiv","id":"2003.13527","version":1},"attestation_state":"computed","paper":{"title":"Models of the Universe based on Jordan algebras","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Jan Ambjorn, Yoshiyuki Watabiki","submitted_at":"2020-03-30T14:57:06Z","abstract_excerpt":"We propose a model for the universe based on Jordan algebras. The action consists of cubic terms with coefficients being the structure constants of a Jordan algebra. Coupling constants only enter the theory via symmetry breaking which also selects a physical vacuum. \"Before\" the symmetry breaking the universe is in a pre-geometric state where it makes no sense to talk about space or time, but time comes into existence with the symmetry breaking together with a Hamiltonian which can create space from \"nothing\" and in some cases can propagate the space to macroscopic size in a finite time. There"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2003.13527","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-03-30T14:57:06Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"e21ffcc022c26a34ab87ee88b5de093bb66f234032ee856f27997f7c1da426f4","abstract_canon_sha256":"3f3b337dbd83ef04d31babcbf7917e9e34279dfb9c54f626c41c06d9930d93d4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:12:42.139223Z","signature_b64":"7u56N4FnPw1aeXUqTYwOUnMw5C0hZE1y9mL/zmfItZlQdk4GMTBdGiyqmbgzatxVfj+d8uiYg90b+8DCLA8wCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aba86fcdae8f4d37d66d30911136cf6ef2775a5b837bb470eb66e298c4bb5a99","last_reissued_at":"2026-07-05T01:12:42.138819Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:12:42.138819Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Models of the Universe based on Jordan algebras","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Jan Ambjorn, Yoshiyuki Watabiki","submitted_at":"2020-03-30T14:57:06Z","abstract_excerpt":"We propose a model for the universe based on Jordan algebras. The action consists of cubic terms with coefficients being the structure constants of a Jordan algebra. Coupling constants only enter the theory via symmetry breaking which also selects a physical vacuum. \"Before\" the symmetry breaking the universe is in a pre-geometric state where it makes no sense to talk about space or time, but time comes into existence with the symmetry breaking together with a Hamiltonian which can create space from \"nothing\" and in some cases can propagate the space to macroscopic size in a finite time. There"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.13527","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/2003.13527/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2003.13527","created_at":"2026-07-05T01:12:42.138874+00:00"},{"alias_kind":"arxiv_version","alias_value":"2003.13527v1","created_at":"2026-07-05T01:12:42.138874+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.13527","created_at":"2026-07-05T01:12:42.138874+00:00"},{"alias_kind":"pith_short_12","alias_value":"VOUG7TNOR5GT","created_at":"2026-07-05T01:12:42.138874+00:00"},{"alias_kind":"pith_short_16","alias_value":"VOUG7TNOR5GTPVTN","created_at":"2026-07-05T01:12:42.138874+00:00"},{"alias_kind":"pith_short_8","alias_value":"VOUG7TNO","created_at":"2026-07-05T01:12:42.138874+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VOUG7TNOR5GTPVTNGCIRCNWPN3","json":"https://pith.science/pith/VOUG7TNOR5GTPVTNGCIRCNWPN3.json","graph_json":"https://pith.science/api/pith-number/VOUG7TNOR5GTPVTNGCIRCNWPN3/graph.json","events_json":"https://pith.science/api/pith-number/VOUG7TNOR5GTPVTNGCIRCNWPN3/events.json","paper":"https://pith.science/paper/VOUG7TNO"},"agent_actions":{"view_html":"https://pith.science/pith/VOUG7TNOR5GTPVTNGCIRCNWPN3","download_json":"https://pith.science/pith/VOUG7TNOR5GTPVTNGCIRCNWPN3.json","view_paper":"https://pith.science/paper/VOUG7TNO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2003.13527&json=true","fetch_graph":"https://pith.science/api/pith-number/VOUG7TNOR5GTPVTNGCIRCNWPN3/graph.json","fetch_events":"https://pith.science/api/pith-number/VOUG7TNOR5GTPVTNGCIRCNWPN3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VOUG7TNOR5GTPVTNGCIRCNWPN3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VOUG7TNOR5GTPVTNGCIRCNWPN3/action/storage_attestation","attest_author":"https://pith.science/pith/VOUG7TNOR5GTPVTNGCIRCNWPN3/action/author_attestation","sign_citation":"https://pith.science/pith/VOUG7TNOR5GTPVTNGCIRCNWPN3/action/citation_signature","submit_replication":"https://pith.science/pith/VOUG7TNOR5GTPVTNGCIRCNWPN3/action/replication_record"}},"created_at":"2026-07-05T01:12:42.138874+00:00","updated_at":"2026-07-05T01:12:42.138874+00:00"}