{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:T4MGOIDKQ7POAFXYXGASFDKL7U","short_pith_number":"pith:T4MGOIDK","canonical_record":{"source":{"id":"0911.3686","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-19T01:44:05Z","cross_cats_sorted":[],"title_canon_sha256":"7fb4e7c925214d31801546528ddf3acf6364f9125e0b48d5aed6fe609d29971f","abstract_canon_sha256":"4c6345685e14c6397691e0ceb62fb1a6d5455236d3ec164049e84930c1f47bbd"},"schema_version":"1.0"},"canonical_sha256":"9f1867206a87dee016f8b981228d4bfd38d9072235160e64e28d83d2b6adeb8f","source":{"kind":"arxiv","id":"0911.3686","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.3686","created_at":"2026-05-18T02:34:04Z"},{"alias_kind":"arxiv_version","alias_value":"0911.3686v2","created_at":"2026-05-18T02:34:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.3686","created_at":"2026-05-18T02:34:04Z"},{"alias_kind":"pith_short_12","alias_value":"T4MGOIDKQ7PO","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"T4MGOIDKQ7POAFXY","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"T4MGOIDK","created_at":"2026-05-18T12:26:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:T4MGOIDKQ7POAFXYXGASFDKL7U","target":"record","payload":{"canonical_record":{"source":{"id":"0911.3686","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-19T01:44:05Z","cross_cats_sorted":[],"title_canon_sha256":"7fb4e7c925214d31801546528ddf3acf6364f9125e0b48d5aed6fe609d29971f","abstract_canon_sha256":"4c6345685e14c6397691e0ceb62fb1a6d5455236d3ec164049e84930c1f47bbd"},"schema_version":"1.0"},"canonical_sha256":"9f1867206a87dee016f8b981228d4bfd38d9072235160e64e28d83d2b6adeb8f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:34:04.607859Z","signature_b64":"Wo/MC1t18Fha4lWWvRBa+zNAZ87xwu2PQzQo/cdi548lsImSl9OcHxZdqj8OybM40GRs9pBTzn6YaKGPNVVXBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f1867206a87dee016f8b981228d4bfd38d9072235160e64e28d83d2b6adeb8f","last_reissued_at":"2026-05-18T02:34:04.607233Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:34:04.607233Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0911.3686","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":"2026-05-18T02:34:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rLHUbteuHNnXRbufl+qEaQVFl/erLB5vqV8nUe7P8zgE6PlH13wOfy9E80DSikbY/H8QpchU2PLELgWDhRnrBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T10:23:44.411687Z"},"content_sha256":"c8a7a43a1555725920b8e34c569252b43e6d7e72905a95510a6945e04e442c76","schema_version":"1.0","event_id":"sha256:c8a7a43a1555725920b8e34c569252b43e6d7e72905a95510a6945e04e442c76"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:T4MGOIDKQ7POAFXYXGASFDKL7U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the nonperturbative solution of Pauli--Villars-regulated light-front QED: A comparison of the sector-dependent and standard parameterizations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"J. R. Hiller, S. S. Chabysheva","submitted_at":"2009-11-19T01:44:05Z","abstract_excerpt":"We consider quantum electrodynamics quantized on the light front in Feynman gauge and regulated in the ultraviolet by the inclusion of massive, negative-metric Pauli--Villars (PV) particles in the Lagrangian. The eigenstate of the electron is approximated by a Fock-state expansion truncated to include one photon. The Fock-state wave functions are computed from the fundamental Hamiltonian eigenvalue problem and used to calculate the anomalous magnetic moment, as a point of comparison. Two approaches are considered: a sector-dependent parameterization, where the bare parameters of the Lagrangian"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.3686","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":"2026-05-18T02:34:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zgVgPO9SHB13ftsG9wOKGUUmKnoWjlrC7m3bw3QDvXyBlkCIyPUEzHs9aRm4/pPcw+T7VdlPUY4Drs1qF5K2CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T10:23:44.412036Z"},"content_sha256":"fc0b48a86aeae9330e1e7b076a7c80bea414212e1ef812eadec5630c72c20471","schema_version":"1.0","event_id":"sha256:fc0b48a86aeae9330e1e7b076a7c80bea414212e1ef812eadec5630c72c20471"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T4MGOIDKQ7POAFXYXGASFDKL7U/bundle.json","state_url":"https://pith.science/pith/T4MGOIDKQ7POAFXYXGASFDKL7U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T4MGOIDKQ7POAFXYXGASFDKL7U/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":"2026-05-28T10:23:44Z","links":{"resolver":"https://pith.science/pith/T4MGOIDKQ7POAFXYXGASFDKL7U","bundle":"https://pith.science/pith/T4MGOIDKQ7POAFXYXGASFDKL7U/bundle.json","state":"https://pith.science/pith/T4MGOIDKQ7POAFXYXGASFDKL7U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T4MGOIDKQ7POAFXYXGASFDKL7U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:T4MGOIDKQ7POAFXYXGASFDKL7U","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":"4c6345685e14c6397691e0ceb62fb1a6d5455236d3ec164049e84930c1f47bbd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-19T01:44:05Z","title_canon_sha256":"7fb4e7c925214d31801546528ddf3acf6364f9125e0b48d5aed6fe609d29971f"},"schema_version":"1.0","source":{"id":"0911.3686","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.3686","created_at":"2026-05-18T02:34:04Z"},{"alias_kind":"arxiv_version","alias_value":"0911.3686v2","created_at":"2026-05-18T02:34:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.3686","created_at":"2026-05-18T02:34:04Z"},{"alias_kind":"pith_short_12","alias_value":"T4MGOIDKQ7PO","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"T4MGOIDKQ7POAFXY","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"T4MGOIDK","created_at":"2026-05-18T12:26:01Z"}],"graph_snapshots":[{"event_id":"sha256:fc0b48a86aeae9330e1e7b076a7c80bea414212e1ef812eadec5630c72c20471","target":"graph","created_at":"2026-05-18T02:34:04Z","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":"We consider quantum electrodynamics quantized on the light front in Feynman gauge and regulated in the ultraviolet by the inclusion of massive, negative-metric Pauli--Villars (PV) particles in the Lagrangian. The eigenstate of the electron is approximated by a Fock-state expansion truncated to include one photon. The Fock-state wave functions are computed from the fundamental Hamiltonian eigenvalue problem and used to calculate the anomalous magnetic moment, as a point of comparison. Two approaches are considered: a sector-dependent parameterization, where the bare parameters of the Lagrangian","authors_text":"J. R. Hiller, S. S. Chabysheva","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-19T01:44:05Z","title":"On the nonperturbative solution of Pauli--Villars-regulated light-front QED: A comparison of the sector-dependent and standard parameterizations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.3686","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:c8a7a43a1555725920b8e34c569252b43e6d7e72905a95510a6945e04e442c76","target":"record","created_at":"2026-05-18T02:34:04Z","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":"4c6345685e14c6397691e0ceb62fb1a6d5455236d3ec164049e84930c1f47bbd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-19T01:44:05Z","title_canon_sha256":"7fb4e7c925214d31801546528ddf3acf6364f9125e0b48d5aed6fe609d29971f"},"schema_version":"1.0","source":{"id":"0911.3686","kind":"arxiv","version":2}},"canonical_sha256":"9f1867206a87dee016f8b981228d4bfd38d9072235160e64e28d83d2b6adeb8f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9f1867206a87dee016f8b981228d4bfd38d9072235160e64e28d83d2b6adeb8f","first_computed_at":"2026-05-18T02:34:04.607233Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:34:04.607233Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Wo/MC1t18Fha4lWWvRBa+zNAZ87xwu2PQzQo/cdi548lsImSl9OcHxZdqj8OybM40GRs9pBTzn6YaKGPNVVXBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:34:04.607859Z","signed_message":"canonical_sha256_bytes"},"source_id":"0911.3686","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c8a7a43a1555725920b8e34c569252b43e6d7e72905a95510a6945e04e442c76","sha256:fc0b48a86aeae9330e1e7b076a7c80bea414212e1ef812eadec5630c72c20471"],"state_sha256":"31010a5d2eaf86c89e5704fb6153ba0b3af808afdadee0de5fc4be9ea3359961"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ECkPbhAgrMn3DA9qGwcoz0bhEjHnDrcug+Pv/oICu+tur5lXD+fb2qHKvFPQJDSI20sqRBRhbl/xDl6JTC5mCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T10:23:44.413981Z","bundle_sha256":"13956eaf938d15081a5321fcb769fe62e22070ac8dc494616841b299a17d137a"}}