{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:RDQNI4BQ4UABY5TTHIXH34DM4W","short_pith_number":"pith:RDQNI4BQ","canonical_record":{"source":{"id":"1412.7442","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-12-23T16:52:12Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"414608515aadeb17a8c361f5b4564e9d54560344ba07d6ed1917ea194e007361","abstract_canon_sha256":"d87f879b9c3df5f0b61643407ff5cd299bc10bb40d76b36b7a5a881cab36daf9"},"schema_version":"1.0"},"canonical_sha256":"88e0d47030e5001c76733a2e7df06ce5816065cbf19b7516a7c1786c846182ff","source":{"kind":"arxiv","id":"1412.7442","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.7442","created_at":"2026-05-18T01:34:35Z"},{"alias_kind":"arxiv_version","alias_value":"1412.7442v3","created_at":"2026-05-18T01:34:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.7442","created_at":"2026-05-18T01:34:35Z"},{"alias_kind":"pith_short_12","alias_value":"RDQNI4BQ4UAB","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RDQNI4BQ4UABY5TT","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RDQNI4BQ","created_at":"2026-05-18T12:28:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:RDQNI4BQ4UABY5TTHIXH34DM4W","target":"record","payload":{"canonical_record":{"source":{"id":"1412.7442","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-12-23T16:52:12Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"414608515aadeb17a8c361f5b4564e9d54560344ba07d6ed1917ea194e007361","abstract_canon_sha256":"d87f879b9c3df5f0b61643407ff5cd299bc10bb40d76b36b7a5a881cab36daf9"},"schema_version":"1.0"},"canonical_sha256":"88e0d47030e5001c76733a2e7df06ce5816065cbf19b7516a7c1786c846182ff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:34:35.266403Z","signature_b64":"wfGXP314tSi4uNNArY0V/22X1W9bQUMQIFpqX5otBtoK85lhfx+YF1Wnj7Z0PJgmZe8h5gGOaylGJeExl9pnCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88e0d47030e5001c76733a2e7df06ce5816065cbf19b7516a7c1786c846182ff","last_reissued_at":"2026-05-18T01:34:35.265750Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:34:35.265750Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.7442","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":"2026-05-18T01:34:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FkGJmhziKscYjmhGMRHxXGmgjZR5aaSAeFa9lZq8B3SlSJhL++EupP+nyREIYd4qvMxbqE+Kx8fJiGTVcvSqAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T04:10:17.107525Z"},"content_sha256":"5889e2dc3fc53c8e8795f7dc00acc0d7ce18dfe6caf09fe45b6c706102ddc630","schema_version":"1.0","event_id":"sha256:5889e2dc3fc53c8e8795f7dc00acc0d7ce18dfe6caf09fe45b6c706102ddc630"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:RDQNI4BQ4UABY5TTHIXH34DM4W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Influence of interactions on particle production induced by time-varying mass terms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-ph","authors_text":"Olga Fuksi\\'nska, Seishi Enomoto, Zygmunt Lalak","submitted_at":"2014-12-23T16:52:12Z","abstract_excerpt":"We have investigated effects of interaction terms on non-perturbative particle production. It is well known that time-varying masses induce abundant particle production. In this paper we have shown that it is possible to induce particle production even if the mass term of a particle species is not varying in time. Such particles are produced through the interactions with other fields, whose mass terms are varying due to a time-dependent background. The necessary formalism has been introduced and analytic and numerical calculations have been performed in a simple but illustrative model. The rat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.7442","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":"2026-05-18T01:34:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vOvL1DRMf4LlFhQj6S9r+4vrqseYVKwcMdn2eqWU5pe5z1treU8jzJXGF3NBzdvW4+LgBrDn2q+JEwQBPzppAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T04:10:17.107857Z"},"content_sha256":"b62e311165d9fbc5ad698a58642381c2dbe1e0a59f37b127976bab7446da56a3","schema_version":"1.0","event_id":"sha256:b62e311165d9fbc5ad698a58642381c2dbe1e0a59f37b127976bab7446da56a3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RDQNI4BQ4UABY5TTHIXH34DM4W/bundle.json","state_url":"https://pith.science/pith/RDQNI4BQ4UABY5TTHIXH34DM4W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RDQNI4BQ4UABY5TTHIXH34DM4W/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":"2026-06-27T04:10:17Z","links":{"resolver":"https://pith.science/pith/RDQNI4BQ4UABY5TTHIXH34DM4W","bundle":"https://pith.science/pith/RDQNI4BQ4UABY5TTHIXH34DM4W/bundle.json","state":"https://pith.science/pith/RDQNI4BQ4UABY5TTHIXH34DM4W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RDQNI4BQ4UABY5TTHIXH34DM4W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:RDQNI4BQ4UABY5TTHIXH34DM4W","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":"d87f879b9c3df5f0b61643407ff5cd299bc10bb40d76b36b7a5a881cab36daf9","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-12-23T16:52:12Z","title_canon_sha256":"414608515aadeb17a8c361f5b4564e9d54560344ba07d6ed1917ea194e007361"},"schema_version":"1.0","source":{"id":"1412.7442","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.7442","created_at":"2026-05-18T01:34:35Z"},{"alias_kind":"arxiv_version","alias_value":"1412.7442v3","created_at":"2026-05-18T01:34:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.7442","created_at":"2026-05-18T01:34:35Z"},{"alias_kind":"pith_short_12","alias_value":"RDQNI4BQ4UAB","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RDQNI4BQ4UABY5TT","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RDQNI4BQ","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:b62e311165d9fbc5ad698a58642381c2dbe1e0a59f37b127976bab7446da56a3","target":"graph","created_at":"2026-05-18T01:34:35Z","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 have investigated effects of interaction terms on non-perturbative particle production. It is well known that time-varying masses induce abundant particle production. In this paper we have shown that it is possible to induce particle production even if the mass term of a particle species is not varying in time. Such particles are produced through the interactions with other fields, whose mass terms are varying due to a time-dependent background. The necessary formalism has been introduced and analytic and numerical calculations have been performed in a simple but illustrative model. The rat","authors_text":"Olga Fuksi\\'nska, Seishi Enomoto, Zygmunt Lalak","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-12-23T16:52:12Z","title":"Influence of interactions on particle production induced by time-varying mass terms"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.7442","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":"sha256:5889e2dc3fc53c8e8795f7dc00acc0d7ce18dfe6caf09fe45b6c706102ddc630","target":"record","created_at":"2026-05-18T01:34:35Z","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":"d87f879b9c3df5f0b61643407ff5cd299bc10bb40d76b36b7a5a881cab36daf9","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-12-23T16:52:12Z","title_canon_sha256":"414608515aadeb17a8c361f5b4564e9d54560344ba07d6ed1917ea194e007361"},"schema_version":"1.0","source":{"id":"1412.7442","kind":"arxiv","version":3}},"canonical_sha256":"88e0d47030e5001c76733a2e7df06ce5816065cbf19b7516a7c1786c846182ff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88e0d47030e5001c76733a2e7df06ce5816065cbf19b7516a7c1786c846182ff","first_computed_at":"2026-05-18T01:34:35.265750Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:34:35.265750Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wfGXP314tSi4uNNArY0V/22X1W9bQUMQIFpqX5otBtoK85lhfx+YF1Wnj7Z0PJgmZe8h5gGOaylGJeExl9pnCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:34:35.266403Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.7442","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5889e2dc3fc53c8e8795f7dc00acc0d7ce18dfe6caf09fe45b6c706102ddc630","sha256:b62e311165d9fbc5ad698a58642381c2dbe1e0a59f37b127976bab7446da56a3"],"state_sha256":"fcfee93554d23703ead3b4e15d6df9a45f504fd21f20b0d625c367f3e54522ea"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t5eLn8UEIIYO2Zk8P74HYQut/EfCbxk9ptnfI4lt6cAPzvJ6W7Ihs0vNXUQH9Xm7YMPC07+eQTBWUJPWfQFjDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T04:10:17.110476Z","bundle_sha256":"cd09f05c6c6ae218935e474714459e61d33a5a47ee41e9bd1f637c03f3c6de42"}}