{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:TS33SL33LQ3T6V35G24DINFLGC","short_pith_number":"pith:TS33SL33","canonical_record":{"source":{"id":"1807.05598","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-07-15T19:20:02Z","cross_cats_sorted":[],"title_canon_sha256":"174aafd16d9785457cda4619fc33c02d04b9c25b55eee9b531d1fa489265ab35","abstract_canon_sha256":"bb68a435484285fcac652c1f8017774581790aec2e4f2daac43625fa818dcff9"},"schema_version":"1.0"},"canonical_sha256":"9cb7b92f7b5c373f577d36b83434ab30852f182340ba0e71e42abe36f45b20da","source":{"kind":"arxiv","id":"1807.05598","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.05598","created_at":"2026-05-17T23:53:51Z"},{"alias_kind":"arxiv_version","alias_value":"1807.05598v2","created_at":"2026-05-17T23:53:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.05598","created_at":"2026-05-17T23:53:51Z"},{"alias_kind":"pith_short_12","alias_value":"TS33SL33LQ3T","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"TS33SL33LQ3T6V35","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"TS33SL33","created_at":"2026-05-18T12:32:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:TS33SL33LQ3T6V35G24DINFLGC","target":"record","payload":{"canonical_record":{"source":{"id":"1807.05598","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-07-15T19:20:02Z","cross_cats_sorted":[],"title_canon_sha256":"174aafd16d9785457cda4619fc33c02d04b9c25b55eee9b531d1fa489265ab35","abstract_canon_sha256":"bb68a435484285fcac652c1f8017774581790aec2e4f2daac43625fa818dcff9"},"schema_version":"1.0"},"canonical_sha256":"9cb7b92f7b5c373f577d36b83434ab30852f182340ba0e71e42abe36f45b20da","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:51.131630Z","signature_b64":"qFnlK+A+3BFld4ihbkqVejU/qM1iHDNEmOiVTdTr+6k19fw7DT+DrfVT64B/OK0nC16xZ6DrQpNfDO+KWRMNBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9cb7b92f7b5c373f577d36b83434ab30852f182340ba0e71e42abe36f45b20da","last_reissued_at":"2026-05-17T23:53:51.130950Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:51.130950Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.05598","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":"2026-05-17T23:53:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S4O3bajhYrfEfXEBk4bJV5UXzDGlWEpHTiO5gL/wesPp293494mMLBumuT7YUZEpMzgUr+HaRcK5CQoaWkLDDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T10:56:36.599896Z"},"content_sha256":"f6ef5d612b5edf791f889f28ce2d88c9e59b61a6941dc07891b5cc0b9dff009c","schema_version":"1.0","event_id":"sha256:f6ef5d612b5edf791f889f28ce2d88c9e59b61a6941dc07891b5cc0b9dff009c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:TS33SL33LQ3T6V35G24DINFLGC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bound states and QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Paul Hoyer","submitted_at":"2018-07-15T19:20:02Z","abstract_excerpt":"The similarities of hadrons and atoms motivate a study of the principles of QED bound states and of their applicability to QCD. The power series in $\\alpha$ and $\\log\\alpha$ of the binding energy is reflected in the Fock expansion of the bound state in temporal gauge ($A^0=0$). Gauss' constraint on physical states fixes the gauge for time independent transformations and determines the instantaneous interaction within each Fock state.\n  Positronium atoms generate a classical (dipole) electric field, whereas there can be no color octet gluon field for color singlet hadrons. Hence the gluon field"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.05598","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":""},"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":"2026-05-17T23:53:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y2DmpYF7SKfMniGhib4J5X3IJVDWxwbHOC4AwUWcLAAidDBWXm9pSHw7VrOYBBFLO1eFZF+ehtKcpsjJvgb1AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T10:56:36.600237Z"},"content_sha256":"004169730568545349a439c70a341c590863283ac035ddec3bd34a722918c14d","schema_version":"1.0","event_id":"sha256:004169730568545349a439c70a341c590863283ac035ddec3bd34a722918c14d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TS33SL33LQ3T6V35G24DINFLGC/bundle.json","state_url":"https://pith.science/pith/TS33SL33LQ3T6V35G24DINFLGC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TS33SL33LQ3T6V35G24DINFLGC/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":"2026-06-04T10:56:36Z","links":{"resolver":"https://pith.science/pith/TS33SL33LQ3T6V35G24DINFLGC","bundle":"https://pith.science/pith/TS33SL33LQ3T6V35G24DINFLGC/bundle.json","state":"https://pith.science/pith/TS33SL33LQ3T6V35G24DINFLGC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TS33SL33LQ3T6V35G24DINFLGC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:TS33SL33LQ3T6V35G24DINFLGC","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":"bb68a435484285fcac652c1f8017774581790aec2e4f2daac43625fa818dcff9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-07-15T19:20:02Z","title_canon_sha256":"174aafd16d9785457cda4619fc33c02d04b9c25b55eee9b531d1fa489265ab35"},"schema_version":"1.0","source":{"id":"1807.05598","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.05598","created_at":"2026-05-17T23:53:51Z"},{"alias_kind":"arxiv_version","alias_value":"1807.05598v2","created_at":"2026-05-17T23:53:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.05598","created_at":"2026-05-17T23:53:51Z"},{"alias_kind":"pith_short_12","alias_value":"TS33SL33LQ3T","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"TS33SL33LQ3T6V35","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"TS33SL33","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:004169730568545349a439c70a341c590863283ac035ddec3bd34a722918c14d","target":"graph","created_at":"2026-05-17T23:53:51Z","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":"The similarities of hadrons and atoms motivate a study of the principles of QED bound states and of their applicability to QCD. The power series in $\\alpha$ and $\\log\\alpha$ of the binding energy is reflected in the Fock expansion of the bound state in temporal gauge ($A^0=0$). Gauss' constraint on physical states fixes the gauge for time independent transformations and determines the instantaneous interaction within each Fock state.\n  Positronium atoms generate a classical (dipole) electric field, whereas there can be no color octet gluon field for color singlet hadrons. Hence the gluon field","authors_text":"Paul Hoyer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-07-15T19:20:02Z","title":"Bound states and QCD"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.05598","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:f6ef5d612b5edf791f889f28ce2d88c9e59b61a6941dc07891b5cc0b9dff009c","target":"record","created_at":"2026-05-17T23:53:51Z","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":"bb68a435484285fcac652c1f8017774581790aec2e4f2daac43625fa818dcff9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-07-15T19:20:02Z","title_canon_sha256":"174aafd16d9785457cda4619fc33c02d04b9c25b55eee9b531d1fa489265ab35"},"schema_version":"1.0","source":{"id":"1807.05598","kind":"arxiv","version":2}},"canonical_sha256":"9cb7b92f7b5c373f577d36b83434ab30852f182340ba0e71e42abe36f45b20da","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9cb7b92f7b5c373f577d36b83434ab30852f182340ba0e71e42abe36f45b20da","first_computed_at":"2026-05-17T23:53:51.130950Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:53:51.130950Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qFnlK+A+3BFld4ihbkqVejU/qM1iHDNEmOiVTdTr+6k19fw7DT+DrfVT64B/OK0nC16xZ6DrQpNfDO+KWRMNBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:53:51.131630Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.05598","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f6ef5d612b5edf791f889f28ce2d88c9e59b61a6941dc07891b5cc0b9dff009c","sha256:004169730568545349a439c70a341c590863283ac035ddec3bd34a722918c14d"],"state_sha256":"84c6cdd67980b73d32481ed136045cf90213af9b7576435ec297f91efb7038b5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"leKLLYc3jMwzmTd3XbGI6e3BrH+uuO/KTrgCQg8XZre8wHQKbcKA4ADv/OZVkQz8nlRn62iiv6bnLvaoDbpxBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T10:56:36.602191Z","bundle_sha256":"6e42eee2ce779fa6706e7c73ebcd04d40085cffddb5cbefc050e83fd2c13ef4e"}}