{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1992:WUPSUWFPIZMYHXH2WJ3AWNMTI3","short_pith_number":"pith:WUPSUWFP","canonical_record":{"source":{"id":"hep-lat/9210036","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"1992-10-28T18:15:25Z","cross_cats_sorted":[],"title_canon_sha256":"ad2c7fa47ce6ac5f236c823a7343f9ad448a57b6129e7a8e31c56663dc334b17","abstract_canon_sha256":"60d75ff67ae54aaa1dc64c86e035beac3cf659cba86668c92745e5926b625649"},"schema_version":"1.0"},"canonical_sha256":"b51f2a58af465983dcfab2760b359346f7b001cb795411f9e4ce71a4c27b3162","source":{"kind":"arxiv","id":"hep-lat/9210036","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/9210036","created_at":"2026-07-04T15:54:53Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/9210036v1","created_at":"2026-07-04T15:54:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/9210036","created_at":"2026-07-04T15:54:53Z"},{"alias_kind":"pith_short_12","alias_value":"WUPSUWFPIZMY","created_at":"2026-07-04T15:54:53Z"},{"alias_kind":"pith_short_16","alias_value":"WUPSUWFPIZMYHXH2","created_at":"2026-07-04T15:54:53Z"},{"alias_kind":"pith_short_8","alias_value":"WUPSUWFP","created_at":"2026-07-04T15:54:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1992:WUPSUWFPIZMYHXH2WJ3AWNMTI3","target":"record","payload":{"canonical_record":{"source":{"id":"hep-lat/9210036","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"1992-10-28T18:15:25Z","cross_cats_sorted":[],"title_canon_sha256":"ad2c7fa47ce6ac5f236c823a7343f9ad448a57b6129e7a8e31c56663dc334b17","abstract_canon_sha256":"60d75ff67ae54aaa1dc64c86e035beac3cf659cba86668c92745e5926b625649"},"schema_version":"1.0"},"canonical_sha256":"b51f2a58af465983dcfab2760b359346f7b001cb795411f9e4ce71a4c27b3162","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:54:53.432124Z","signature_b64":"5NXwveuux2+IYwwbGk3gNnQ8BSy0tJcudDUO0MjEgM5sR7LV3G1Gy+ajRDSMJTTkjNM7YfeoGPn/umZXcI62Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b51f2a58af465983dcfab2760b359346f7b001cb795411f9e4ce71a4c27b3162","last_reissued_at":"2026-07-04T15:54:53.431745Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:54:53.431745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-lat/9210036","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":"2026-07-04T15:54:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LSDufXugrJtZy4tJsIzEefi/KPw7xQJRC9mw092Y+bWEIytQFdPS7jfH8KifKjey7hDEKcUKkY4bPar8KKyrBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T19:12:38.764376Z"},"content_sha256":"db846efea712d42432008f98064092522c0b79a8ecb439e7b2bf5d409a7ab085","schema_version":"1.0","event_id":"sha256:db846efea712d42432008f98064092522c0b79a8ecb439e7b2bf5d409a7ab085"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1992:WUPSUWFPIZMYHXH2WJ3AWNMTI3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Meson-Meson Scattering in Lattice QED_2+1","license":"","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"4004 Wesbrook Mall, B.C., Canada), Florida 33199, H. R. Fiebig (Physics Department FIU University Park Miami, R. M. Woloshyn (TRIUMF, USA), Vancouver","submitted_at":"1992-10-28T18:15:25Z","abstract_excerpt":"Scattering phase shifts of a meson-meson system in staggered 3-dimensional lattice QED are computed. The main task of the simulation is to obtain a discrete set of two-body energy levels. These are extracted from a 4-point time correlation matrix and then used to obtain scattering phase shifts. The results for the l=0 and l=2 partial waves are consistent with short- range repulsion and intermediate-range attraction of the residual meson- meson interaction."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/9210036","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/hep-lat/9210036/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":"2026-07-04T15:54:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"drXUPA0fUnwx0sRLdGKpxKXoa87xP1nQtiXKck9xB0p8+o7ZU2Vrou4CNlAkhQwt8Lv+aePgLJejelFt5gETDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T19:12:38.764895Z"},"content_sha256":"e3e4c7ae715d450983da31fcaf7367785abc4bcc461b49c6f104560fa67959dc","schema_version":"1.0","event_id":"sha256:e3e4c7ae715d450983da31fcaf7367785abc4bcc461b49c6f104560fa67959dc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WUPSUWFPIZMYHXH2WJ3AWNMTI3/bundle.json","state_url":"https://pith.science/pith/WUPSUWFPIZMYHXH2WJ3AWNMTI3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WUPSUWFPIZMYHXH2WJ3AWNMTI3/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":"2026-08-12T19:12:38Z","links":{"resolver":"https://pith.science/pith/WUPSUWFPIZMYHXH2WJ3AWNMTI3","bundle":"https://pith.science/pith/WUPSUWFPIZMYHXH2WJ3AWNMTI3/bundle.json","state":"https://pith.science/pith/WUPSUWFPIZMYHXH2WJ3AWNMTI3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WUPSUWFPIZMYHXH2WJ3AWNMTI3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1992:WUPSUWFPIZMYHXH2WJ3AWNMTI3","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":"60d75ff67ae54aaa1dc64c86e035beac3cf659cba86668c92745e5926b625649","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"1992-10-28T18:15:25Z","title_canon_sha256":"ad2c7fa47ce6ac5f236c823a7343f9ad448a57b6129e7a8e31c56663dc334b17"},"schema_version":"1.0","source":{"id":"hep-lat/9210036","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/9210036","created_at":"2026-07-04T15:54:53Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/9210036v1","created_at":"2026-07-04T15:54:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/9210036","created_at":"2026-07-04T15:54:53Z"},{"alias_kind":"pith_short_12","alias_value":"WUPSUWFPIZMY","created_at":"2026-07-04T15:54:53Z"},{"alias_kind":"pith_short_16","alias_value":"WUPSUWFPIZMYHXH2","created_at":"2026-07-04T15:54:53Z"},{"alias_kind":"pith_short_8","alias_value":"WUPSUWFP","created_at":"2026-07-04T15:54:53Z"}],"graph_snapshots":[{"event_id":"sha256:e3e4c7ae715d450983da31fcaf7367785abc4bcc461b49c6f104560fa67959dc","target":"graph","created_at":"2026-07-04T15:54:53Z","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-lat/9210036/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Scattering phase shifts of a meson-meson system in staggered 3-dimensional lattice QED are computed. The main task of the simulation is to obtain a discrete set of two-body energy levels. These are extracted from a 4-point time correlation matrix and then used to obtain scattering phase shifts. The results for the l=0 and l=2 partial waves are consistent with short- range repulsion and intermediate-range attraction of the residual meson- meson interaction.","authors_text":"4004 Wesbrook Mall, B.C., Canada), Florida 33199, H. R. Fiebig (Physics Department FIU University Park Miami, R. M. Woloshyn (TRIUMF, USA), Vancouver","cross_cats":[],"headline":"","license":"","primary_cat":"hep-lat","submitted_at":"1992-10-28T18:15:25Z","title":"Meson-Meson Scattering in Lattice QED_2+1"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/9210036","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:db846efea712d42432008f98064092522c0b79a8ecb439e7b2bf5d409a7ab085","target":"record","created_at":"2026-07-04T15:54:53Z","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":"60d75ff67ae54aaa1dc64c86e035beac3cf659cba86668c92745e5926b625649","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"1992-10-28T18:15:25Z","title_canon_sha256":"ad2c7fa47ce6ac5f236c823a7343f9ad448a57b6129e7a8e31c56663dc334b17"},"schema_version":"1.0","source":{"id":"hep-lat/9210036","kind":"arxiv","version":1}},"canonical_sha256":"b51f2a58af465983dcfab2760b359346f7b001cb795411f9e4ce71a4c27b3162","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b51f2a58af465983dcfab2760b359346f7b001cb795411f9e4ce71a4c27b3162","first_computed_at":"2026-07-04T15:54:53.431745Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:54:53.431745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5NXwveuux2+IYwwbGk3gNnQ8BSy0tJcudDUO0MjEgM5sR7LV3G1Gy+ajRDSMJTTkjNM7YfeoGPn/umZXcI62Cg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:54:53.432124Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-lat/9210036","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:db846efea712d42432008f98064092522c0b79a8ecb439e7b2bf5d409a7ab085","sha256:e3e4c7ae715d450983da31fcaf7367785abc4bcc461b49c6f104560fa67959dc"],"state_sha256":"a28d82b8cc4eb27b20982ad9ca50eb475574a16aaba2730ca9209ce1eaaa3c7e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zZPJx7AcFxCDrHP5pC8Z5x7HANc2Z8L3GBoSORLeYgckTIQXD1kJRSkH7Okn5e6hzlHbF8VSe+AiueAVuO83Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T19:12:38.769697Z","bundle_sha256":"46e80a73ce46e9b7dbb992334220622ec90e879baaaf64329bdfcf080faa9719"}}