{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:PBVHSQYOB7INXC73K6M4TCQXYL","short_pith_number":"pith:PBVHSQYO","canonical_record":{"source":{"id":"2411.05628","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2024-11-08T15:18:21Z","cross_cats_sorted":["cond-mat.other","quant-ph"],"title_canon_sha256":"318bfa43a911d57de6ea41183e135a96eae6cc81cfb426b6e5b9b9b043c07de9","abstract_canon_sha256":"959c276398dd7ffab2f67ed111b6be0b4a9bd5ae46bdb1b6ea64805f313d2516"},"schema_version":"1.0"},"canonical_sha256":"786a79430e0fd0db8bfb5799c98a17c2d72e2c75056c2857f3da37d34b4b5a1a","source":{"kind":"arxiv","id":"2411.05628","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.05628","created_at":"2026-07-05T09:46:53Z"},{"alias_kind":"arxiv_version","alias_value":"2411.05628v2","created_at":"2026-07-05T09:46:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.05628","created_at":"2026-07-05T09:46:53Z"},{"alias_kind":"pith_short_12","alias_value":"PBVHSQYOB7IN","created_at":"2026-07-05T09:46:53Z"},{"alias_kind":"pith_short_16","alias_value":"PBVHSQYOB7INXC73","created_at":"2026-07-05T09:46:53Z"},{"alias_kind":"pith_short_8","alias_value":"PBVHSQYO","created_at":"2026-07-05T09:46:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:PBVHSQYOB7INXC73K6M4TCQXYL","target":"record","payload":{"canonical_record":{"source":{"id":"2411.05628","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2024-11-08T15:18:21Z","cross_cats_sorted":["cond-mat.other","quant-ph"],"title_canon_sha256":"318bfa43a911d57de6ea41183e135a96eae6cc81cfb426b6e5b9b9b043c07de9","abstract_canon_sha256":"959c276398dd7ffab2f67ed111b6be0b4a9bd5ae46bdb1b6ea64805f313d2516"},"schema_version":"1.0"},"canonical_sha256":"786a79430e0fd0db8bfb5799c98a17c2d72e2c75056c2857f3da37d34b4b5a1a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:46:53.623674Z","signature_b64":"DoSY8GDIGVj5f4qVhSAjnARqBs9mBRyTDLGoyK0rjR74rm8UZmDiqHofrnmPN7k8qZYMFQm4pW0Z4+g41fiHDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"786a79430e0fd0db8bfb5799c98a17c2d72e2c75056c2857f3da37d34b4b5a1a","last_reissued_at":"2026-07-05T09:46:53.623158Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:46:53.623158Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.05628","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":"2026-07-05T09:46:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r+9FWI0Y3VHlZ//Hs4OXKUMYisgQ9yqZve+ZWVIrHpo03c3yjTzphh1jMhFNTf6j+KVmu1MedfIsYWkY64cVAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T12:27:11.451752Z"},"content_sha256":"51c98eb0feb5d3e615ba4d8c55f61dd19f6c27dcc758240b268f696fb3c003c5","schema_version":"1.0","event_id":"sha256:51c98eb0feb5d3e615ba4d8c55f61dd19f6c27dcc758240b268f696fb3c003c5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:PBVHSQYOB7INXC73K6M4TCQXYL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Analysis of the confinement string in (2 + 1)-dimensional Quantum Electrodynamics with a trapped-ion quantum computer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other","quant-ph"],"primary_cat":"hep-lat","authors_text":"Arianna Crippa, Enrico Rinaldi, Karl Jansen","submitted_at":"2024-11-08T15:18:21Z","abstract_excerpt":"Compact lattice Quantum Electrodynamics is a complex quantum field theory with dynamical gauge and matter fields and it has similarities with Quantum Chromodynamics, in particular asymptotic freedom and confinement. We consider a (2+1)-dimensional lattice discretization of Quantum Electrodynamics with the inclusion of dynamical fermionic matter. We define a suitable quantum algorithm to measure the static potential as a function of the distance between two charges on the lattice and we use a variational quantum calculation to explore the Coulomb, confinement and string breaking regimes. A symm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.05628","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/2411.05628/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":"2026-07-05T09:46:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T4V1nVVvU0GRHF/bP2W8hGV9uDJrcSO5TiXZJAhlIi9aATGUotbVBLUk8ZFDXR2Ji5/pWB4q4KHmiU3GsZJKAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T12:27:11.452645Z"},"content_sha256":"94c1a1a45bfe9ac294961a2a0b03a8e6ba286442a9b2de2f24269cd6cf6198e4","schema_version":"1.0","event_id":"sha256:94c1a1a45bfe9ac294961a2a0b03a8e6ba286442a9b2de2f24269cd6cf6198e4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PBVHSQYOB7INXC73K6M4TCQXYL/bundle.json","state_url":"https://pith.science/pith/PBVHSQYOB7INXC73K6M4TCQXYL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PBVHSQYOB7INXC73K6M4TCQXYL/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":"2026-08-06T12:27:11Z","links":{"resolver":"https://pith.science/pith/PBVHSQYOB7INXC73K6M4TCQXYL","bundle":"https://pith.science/pith/PBVHSQYOB7INXC73K6M4TCQXYL/bundle.json","state":"https://pith.science/pith/PBVHSQYOB7INXC73K6M4TCQXYL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PBVHSQYOB7INXC73K6M4TCQXYL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:PBVHSQYOB7INXC73K6M4TCQXYL","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":"959c276398dd7ffab2f67ed111b6be0b4a9bd5ae46bdb1b6ea64805f313d2516","cross_cats_sorted":["cond-mat.other","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2024-11-08T15:18:21Z","title_canon_sha256":"318bfa43a911d57de6ea41183e135a96eae6cc81cfb426b6e5b9b9b043c07de9"},"schema_version":"1.0","source":{"id":"2411.05628","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.05628","created_at":"2026-07-05T09:46:53Z"},{"alias_kind":"arxiv_version","alias_value":"2411.05628v2","created_at":"2026-07-05T09:46:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.05628","created_at":"2026-07-05T09:46:53Z"},{"alias_kind":"pith_short_12","alias_value":"PBVHSQYOB7IN","created_at":"2026-07-05T09:46:53Z"},{"alias_kind":"pith_short_16","alias_value":"PBVHSQYOB7INXC73","created_at":"2026-07-05T09:46:53Z"},{"alias_kind":"pith_short_8","alias_value":"PBVHSQYO","created_at":"2026-07-05T09:46:53Z"}],"graph_snapshots":[{"event_id":"sha256:94c1a1a45bfe9ac294961a2a0b03a8e6ba286442a9b2de2f24269cd6cf6198e4","target":"graph","created_at":"2026-07-05T09:46:53Z","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/2411.05628/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Compact lattice Quantum Electrodynamics is a complex quantum field theory with dynamical gauge and matter fields and it has similarities with Quantum Chromodynamics, in particular asymptotic freedom and confinement. We consider a (2+1)-dimensional lattice discretization of Quantum Electrodynamics with the inclusion of dynamical fermionic matter. We define a suitable quantum algorithm to measure the static potential as a function of the distance between two charges on the lattice and we use a variational quantum calculation to explore the Coulomb, confinement and string breaking regimes. A symm","authors_text":"Arianna Crippa, Enrico Rinaldi, Karl Jansen","cross_cats":["cond-mat.other","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2024-11-08T15:18:21Z","title":"Analysis of the confinement string in (2 + 1)-dimensional Quantum Electrodynamics with a trapped-ion quantum computer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.05628","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":"sha256:51c98eb0feb5d3e615ba4d8c55f61dd19f6c27dcc758240b268f696fb3c003c5","target":"record","created_at":"2026-07-05T09:46:53Z","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":"959c276398dd7ffab2f67ed111b6be0b4a9bd5ae46bdb1b6ea64805f313d2516","cross_cats_sorted":["cond-mat.other","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2024-11-08T15:18:21Z","title_canon_sha256":"318bfa43a911d57de6ea41183e135a96eae6cc81cfb426b6e5b9b9b043c07de9"},"schema_version":"1.0","source":{"id":"2411.05628","kind":"arxiv","version":2}},"canonical_sha256":"786a79430e0fd0db8bfb5799c98a17c2d72e2c75056c2857f3da37d34b4b5a1a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"786a79430e0fd0db8bfb5799c98a17c2d72e2c75056c2857f3da37d34b4b5a1a","first_computed_at":"2026-07-05T09:46:53.623158Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:46:53.623158Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DoSY8GDIGVj5f4qVhSAjnARqBs9mBRyTDLGoyK0rjR74rm8UZmDiqHofrnmPN7k8qZYMFQm4pW0Z4+g41fiHDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:46:53.623674Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.05628","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:51c98eb0feb5d3e615ba4d8c55f61dd19f6c27dcc758240b268f696fb3c003c5","sha256:94c1a1a45bfe9ac294961a2a0b03a8e6ba286442a9b2de2f24269cd6cf6198e4"],"state_sha256":"e5967a38a0dc616348291f47b4de0d524629669d54296f4f2c17aa08a8264db7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5GRSHVwTRN0+qcJW1ELxbVL4kbMHGVOB6hgbJ1Zut+8Wt9ittr3ml0FVvVRIq0JKT69HObnv1OUzNkmWjwsmDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T12:27:11.459982Z","bundle_sha256":"42517446d3311d36a53a5cda6276ccc67fbd77d4a4a6b5a82a305014873be3e3"}}