{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:5SPX3UWQZLFZXLDUZCO5KCL73U","short_pith_number":"pith:5SPX3UWQ","canonical_record":{"source":{"id":"hep-th/9907034","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1999-07-07T01:25:52Z","cross_cats_sorted":[],"title_canon_sha256":"88fbaf336f730e65258eadb8f4d90576b1f9d689083bffe727e85beb4549782c","abstract_canon_sha256":"c679fdd4937a831f7ce98c1eb95ae35d55b11e857b35a538de314a0efac0e463"},"schema_version":"1.0"},"canonical_sha256":"ec9f7dd2d0cacb9bac74c89dd5097fdd3f6d0ebb85aa1c4799f4bbe81c5ae201","source":{"kind":"arxiv","id":"hep-th/9907034","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9907034","created_at":"2026-07-04T14:33:29Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9907034v2","created_at":"2026-07-04T14:33:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9907034","created_at":"2026-07-04T14:33:29Z"},{"alias_kind":"pith_short_12","alias_value":"5SPX3UWQZLFZ","created_at":"2026-07-04T14:33:29Z"},{"alias_kind":"pith_short_16","alias_value":"5SPX3UWQZLFZXLDU","created_at":"2026-07-04T14:33:29Z"},{"alias_kind":"pith_short_8","alias_value":"5SPX3UWQ","created_at":"2026-07-04T14:33:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:5SPX3UWQZLFZXLDUZCO5KCL73U","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/9907034","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1999-07-07T01:25:52Z","cross_cats_sorted":[],"title_canon_sha256":"88fbaf336f730e65258eadb8f4d90576b1f9d689083bffe727e85beb4549782c","abstract_canon_sha256":"c679fdd4937a831f7ce98c1eb95ae35d55b11e857b35a538de314a0efac0e463"},"schema_version":"1.0"},"canonical_sha256":"ec9f7dd2d0cacb9bac74c89dd5097fdd3f6d0ebb85aa1c4799f4bbe81c5ae201","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:33:29.043056Z","signature_b64":"A+6lls8FEE9FXI9QlOTs4lXXlPt0Psry/VMYlBSf7wRmkDKy28h6rEkFgU706YmQrN7bVXkn7Fe6dHw1p1lCDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ec9f7dd2d0cacb9bac74c89dd5097fdd3f6d0ebb85aa1c4799f4bbe81c5ae201","last_reissued_at":"2026-07-04T14:33:29.042696Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:33:29.042696Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/9907034","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":"2026-07-04T14:33:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YC9cZrv99xJgzg3cDibJByhzrAVVB3w0pREL+OFyqW1ywXC2Ct7Y2HLKZJ8xbOwK4W8Z+CuyY/0hxwUVzdjCDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T03:54:46.150463Z"},"content_sha256":"8e61a12468216530b02694540dcc48afd344eb11fa523c75cce920b5888ad678","schema_version":"1.0","event_id":"sha256:8e61a12468216530b02694540dcc48afd344eb11fa523c75cce920b5888ad678"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:5SPX3UWQZLFZXLDUZCO5KCL73U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nature: \"I have Two Times\"","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Sascha Vongehr","submitted_at":"1999-07-07T01:25:52Z","abstract_excerpt":"This is a slightly extended version of a seminar given the 8th of June at the TASI 99 at Colorado University in Boulder. The motivations behind two time theory are explained and the theory is introduced via one of the theory's easier gauges of a particle on a black hole background. Important results that should be interesting as well in the light of the recent AdS mania will be summarized."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9907034","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-th/9907034/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":"2026-07-04T14:33:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"geBPzIv1iYcwT+wTobLbRWRqr3mkK3Ic0AgQ77+g10aBI/cD25q2fq0qMM+3Ko3QiEH5DAnA3D96Pu3NTuwbBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T03:54:46.150832Z"},"content_sha256":"8d026c45d51e5f53a276beedab16898e034ce4a97d636ba3e1518951cfd5a8e3","schema_version":"1.0","event_id":"sha256:8d026c45d51e5f53a276beedab16898e034ce4a97d636ba3e1518951cfd5a8e3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5SPX3UWQZLFZXLDUZCO5KCL73U/bundle.json","state_url":"https://pith.science/pith/5SPX3UWQZLFZXLDUZCO5KCL73U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5SPX3UWQZLFZXLDUZCO5KCL73U/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":"2026-07-06T03:54:46Z","links":{"resolver":"https://pith.science/pith/5SPX3UWQZLFZXLDUZCO5KCL73U","bundle":"https://pith.science/pith/5SPX3UWQZLFZXLDUZCO5KCL73U/bundle.json","state":"https://pith.science/pith/5SPX3UWQZLFZXLDUZCO5KCL73U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5SPX3UWQZLFZXLDUZCO5KCL73U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:5SPX3UWQZLFZXLDUZCO5KCL73U","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":"c679fdd4937a831f7ce98c1eb95ae35d55b11e857b35a538de314a0efac0e463","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1999-07-07T01:25:52Z","title_canon_sha256":"88fbaf336f730e65258eadb8f4d90576b1f9d689083bffe727e85beb4549782c"},"schema_version":"1.0","source":{"id":"hep-th/9907034","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9907034","created_at":"2026-07-04T14:33:29Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9907034v2","created_at":"2026-07-04T14:33:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9907034","created_at":"2026-07-04T14:33:29Z"},{"alias_kind":"pith_short_12","alias_value":"5SPX3UWQZLFZ","created_at":"2026-07-04T14:33:29Z"},{"alias_kind":"pith_short_16","alias_value":"5SPX3UWQZLFZXLDU","created_at":"2026-07-04T14:33:29Z"},{"alias_kind":"pith_short_8","alias_value":"5SPX3UWQ","created_at":"2026-07-04T14:33:29Z"}],"graph_snapshots":[{"event_id":"sha256:8d026c45d51e5f53a276beedab16898e034ce4a97d636ba3e1518951cfd5a8e3","target":"graph","created_at":"2026-07-04T14:33:29Z","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/hep-th/9907034/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This is a slightly extended version of a seminar given the 8th of June at the TASI 99 at Colorado University in Boulder. The motivations behind two time theory are explained and the theory is introduced via one of the theory's easier gauges of a particle on a black hole background. Important results that should be interesting as well in the light of the recent AdS mania will be summarized.","authors_text":"Sascha Vongehr","cross_cats":[],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"1999-07-07T01:25:52Z","title":"Nature: \"I have Two Times\""},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9907034","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":"sha256:8e61a12468216530b02694540dcc48afd344eb11fa523c75cce920b5888ad678","target":"record","created_at":"2026-07-04T14:33:29Z","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":"c679fdd4937a831f7ce98c1eb95ae35d55b11e857b35a538de314a0efac0e463","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1999-07-07T01:25:52Z","title_canon_sha256":"88fbaf336f730e65258eadb8f4d90576b1f9d689083bffe727e85beb4549782c"},"schema_version":"1.0","source":{"id":"hep-th/9907034","kind":"arxiv","version":2}},"canonical_sha256":"ec9f7dd2d0cacb9bac74c89dd5097fdd3f6d0ebb85aa1c4799f4bbe81c5ae201","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ec9f7dd2d0cacb9bac74c89dd5097fdd3f6d0ebb85aa1c4799f4bbe81c5ae201","first_computed_at":"2026-07-04T14:33:29.042696Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:33:29.042696Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A+6lls8FEE9FXI9QlOTs4lXXlPt0Psry/VMYlBSf7wRmkDKy28h6rEkFgU706YmQrN7bVXkn7Fe6dHw1p1lCDw==","signature_status":"signed_v1","signed_at":"2026-07-04T14:33:29.043056Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/9907034","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8e61a12468216530b02694540dcc48afd344eb11fa523c75cce920b5888ad678","sha256:8d026c45d51e5f53a276beedab16898e034ce4a97d636ba3e1518951cfd5a8e3"],"state_sha256":"9dada8d48727ac077819fa67f9b509c2c7ccd56f2f3d75fde251fb9152851028"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V0t9+wbi/9LI5kI2B3eeTRM6cQCz8a9FVZ5sWWredkEPPENsUy2R0P5OUymC1TEYGUt8rj8ya1PFd+codDCUCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T03:54:46.152883Z","bundle_sha256":"875a840d5386eafbcba3eebeb34764a5cced182fbe49587c4a7af3ef813c0a51"}}