{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:5DHVDBNXFVDSAHCHTHWOJZDBC3","short_pith_number":"pith:5DHVDBNX","canonical_record":{"source":{"id":"hep-ph/9911376","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-11-16T12:13:32Z","cross_cats_sorted":[],"title_canon_sha256":"34563bf8cb705b67c1a10f02f19749b56a27c5241fb4f981e6d42c272b0cd0e7","abstract_canon_sha256":"26fc08c370f9a733cd48ff17e681942d934ebf2e9e05440745b6fa56aa6bf711"},"schema_version":"1.0"},"canonical_sha256":"e8cf5185b72d47201c4799ece4e46116e8ce0c03d8a39bb6b90e4d9da6b22391","source":{"kind":"arxiv","id":"hep-ph/9911376","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9911376","created_at":"2026-05-18T02:36:21Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9911376v3","created_at":"2026-05-18T02:36:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9911376","created_at":"2026-05-18T02:36:21Z"},{"alias_kind":"pith_short_12","alias_value":"5DHVDBNXFVDS","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"5DHVDBNXFVDSAHCH","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"5DHVDBNX","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:5DHVDBNXFVDSAHCHTHWOJZDBC3","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9911376","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-11-16T12:13:32Z","cross_cats_sorted":[],"title_canon_sha256":"34563bf8cb705b67c1a10f02f19749b56a27c5241fb4f981e6d42c272b0cd0e7","abstract_canon_sha256":"26fc08c370f9a733cd48ff17e681942d934ebf2e9e05440745b6fa56aa6bf711"},"schema_version":"1.0"},"canonical_sha256":"e8cf5185b72d47201c4799ece4e46116e8ce0c03d8a39bb6b90e4d9da6b22391","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:36:21.661245Z","signature_b64":"E2xbcHwuWYZd0ZXSAGB3ESYJN0ml/nKVXuBgj0szQeDFBv4tnOFaYxrEjgGbkSf0dZbEqGzeHJLtDtWtkscmBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e8cf5185b72d47201c4799ece4e46116e8ce0c03d8a39bb6b90e4d9da6b22391","last_reissued_at":"2026-05-18T02:36:21.660621Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:36:21.660621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9911376","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:36:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UA0ngT5xJ03l1h+k3m0apqVUh930iHK82cX02h+Rzli/GfXERTgd4Cxxq6GBOzJBtUXTLukXGQhmTv8qXqe2DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T01:33:41.419956Z"},"content_sha256":"c0b8391a7173188fbe4683659ee4568d80ce979077b7791e76fb7bfefa1c4d5b","schema_version":"1.0","event_id":"sha256:c0b8391a7173188fbe4683659ee4568d80ce979077b7791e76fb7bfefa1c4d5b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:5DHVDBNXFVDSAHCHTHWOJZDBC3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nonperturbative dispersive sector in strong (quasi-)Abelian fields","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"G. Cvetic, Ji-Young Yu","submitted_at":"1999-11-16T12:13:32Z","abstract_excerpt":"In strong (quasi-)Abelian fields, even at the one-loop level of the coupling constant, quantum fluctuations of fermions induce an effective Lagrangian density whose imaginary (absorptive) part is purely nonperturbative and known to be responsible for the fermion-antifermion pair creation. On the other hand, the induced real (dispersive) part has perturbative and nonperturbative contributions. In the one-loop case, we argue how to separate the two contributions from each other for any strength of the field. We show numerically that the nonperturbative contributions are in general comparable wit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9911376","kind":"arxiv","version":3},"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":"2026-05-18T02:36:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NRrVMfpbc/B+r2VtqK5zu73oipXe7MvCCD50u5d4Gr6P4LCuFc9v/oqk+wfCNk60x41JcE8lCi83KlX2ZJ+mBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T01:33:41.420313Z"},"content_sha256":"dfb58856af7face5252de039da6e7de3c9b13221cea0d0169c4bf36e7842a709","schema_version":"1.0","event_id":"sha256:dfb58856af7face5252de039da6e7de3c9b13221cea0d0169c4bf36e7842a709"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5DHVDBNXFVDSAHCHTHWOJZDBC3/bundle.json","state_url":"https://pith.science/pith/5DHVDBNXFVDSAHCHTHWOJZDBC3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5DHVDBNXFVDSAHCHTHWOJZDBC3/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":"2026-06-01T01:33:41Z","links":{"resolver":"https://pith.science/pith/5DHVDBNXFVDSAHCHTHWOJZDBC3","bundle":"https://pith.science/pith/5DHVDBNXFVDSAHCHTHWOJZDBC3/bundle.json","state":"https://pith.science/pith/5DHVDBNXFVDSAHCHTHWOJZDBC3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5DHVDBNXFVDSAHCHTHWOJZDBC3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:5DHVDBNXFVDSAHCHTHWOJZDBC3","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":"26fc08c370f9a733cd48ff17e681942d934ebf2e9e05440745b6fa56aa6bf711","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1999-11-16T12:13:32Z","title_canon_sha256":"34563bf8cb705b67c1a10f02f19749b56a27c5241fb4f981e6d42c272b0cd0e7"},"schema_version":"1.0","source":{"id":"hep-ph/9911376","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9911376","created_at":"2026-05-18T02:36:21Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9911376v3","created_at":"2026-05-18T02:36:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9911376","created_at":"2026-05-18T02:36:21Z"},{"alias_kind":"pith_short_12","alias_value":"5DHVDBNXFVDS","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"5DHVDBNXFVDSAHCH","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"5DHVDBNX","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:dfb58856af7face5252de039da6e7de3c9b13221cea0d0169c4bf36e7842a709","target":"graph","created_at":"2026-05-18T02:36:21Z","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":"In strong (quasi-)Abelian fields, even at the one-loop level of the coupling constant, quantum fluctuations of fermions induce an effective Lagrangian density whose imaginary (absorptive) part is purely nonperturbative and known to be responsible for the fermion-antifermion pair creation. On the other hand, the induced real (dispersive) part has perturbative and nonperturbative contributions. In the one-loop case, we argue how to separate the two contributions from each other for any strength of the field. We show numerically that the nonperturbative contributions are in general comparable wit","authors_text":"G. Cvetic, Ji-Young Yu","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1999-11-16T12:13:32Z","title":"Nonperturbative dispersive sector in strong (quasi-)Abelian fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9911376","kind":"arxiv","version":3},"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:c0b8391a7173188fbe4683659ee4568d80ce979077b7791e76fb7bfefa1c4d5b","target":"record","created_at":"2026-05-18T02:36:21Z","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":"26fc08c370f9a733cd48ff17e681942d934ebf2e9e05440745b6fa56aa6bf711","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1999-11-16T12:13:32Z","title_canon_sha256":"34563bf8cb705b67c1a10f02f19749b56a27c5241fb4f981e6d42c272b0cd0e7"},"schema_version":"1.0","source":{"id":"hep-ph/9911376","kind":"arxiv","version":3}},"canonical_sha256":"e8cf5185b72d47201c4799ece4e46116e8ce0c03d8a39bb6b90e4d9da6b22391","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e8cf5185b72d47201c4799ece4e46116e8ce0c03d8a39bb6b90e4d9da6b22391","first_computed_at":"2026-05-18T02:36:21.660621Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:36:21.660621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"E2xbcHwuWYZd0ZXSAGB3ESYJN0ml/nKVXuBgj0szQeDFBv4tnOFaYxrEjgGbkSf0dZbEqGzeHJLtDtWtkscmBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:36:21.661245Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9911376","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c0b8391a7173188fbe4683659ee4568d80ce979077b7791e76fb7bfefa1c4d5b","sha256:dfb58856af7face5252de039da6e7de3c9b13221cea0d0169c4bf36e7842a709"],"state_sha256":"0879514932f3b71cea9c4e9568593ccce8db2bedb33fa301d56612352039be6f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R+tajG5CYTEIFO3GRslgJHDy7kNEZJ8T5jqOZmfJ3KDb62c3hwCX75VDhSJdjiq96zvA/JVuwhCXn8N7OnBgBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T01:33:41.422610Z","bundle_sha256":"14579627165f5763a75af195c9a04b44b0df7ff9870e86f9d1675504a91fe9d3"}}