{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:V7RN354YGRWL7Y7KYUN2KV2B5U","short_pith_number":"pith:V7RN354Y","canonical_record":{"source":{"id":"2402.00099","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2024-01-31T19:00:00Z","cross_cats_sorted":["hep-ph","quant-ph"],"title_canon_sha256":"898351dc8a89b46b0cce0795251d8e6f8d42970272e5019bad54632b08701ed2","abstract_canon_sha256":"6624a5bdec55b0fa42eb35f18854fa7179a0c78f904d874468620348a31dcfab"},"schema_version":"1.0"},"canonical_sha256":"afe2ddf798346cbfe3eac51ba55741ed0e8e1a1a77eb74fcc508c2ad75a0a8b8","source":{"kind":"arxiv","id":"2402.00099","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.00099","created_at":"2026-07-05T11:44:38Z"},{"alias_kind":"arxiv_version","alias_value":"2402.00099v2","created_at":"2026-07-05T11:44:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.00099","created_at":"2026-07-05T11:44:38Z"},{"alias_kind":"pith_short_12","alias_value":"V7RN354YGRWL","created_at":"2026-07-05T11:44:38Z"},{"alias_kind":"pith_short_16","alias_value":"V7RN354YGRWL7Y7K","created_at":"2026-07-05T11:44:38Z"},{"alias_kind":"pith_short_8","alias_value":"V7RN354Y","created_at":"2026-07-05T11:44:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:V7RN354YGRWL7Y7KYUN2KV2B5U","target":"record","payload":{"canonical_record":{"source":{"id":"2402.00099","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2024-01-31T19:00:00Z","cross_cats_sorted":["hep-ph","quant-ph"],"title_canon_sha256":"898351dc8a89b46b0cce0795251d8e6f8d42970272e5019bad54632b08701ed2","abstract_canon_sha256":"6624a5bdec55b0fa42eb35f18854fa7179a0c78f904d874468620348a31dcfab"},"schema_version":"1.0"},"canonical_sha256":"afe2ddf798346cbfe3eac51ba55741ed0e8e1a1a77eb74fcc508c2ad75a0a8b8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:44:38.934592Z","signature_b64":"H04ocz9i8/tJyTGTQ7vMHmSmqP4wpDKfLXeyxwFQvO8i9S8+cPmtdqgGWTn8tXFN2w3jtr6lKzuVDfw8rUXrAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"afe2ddf798346cbfe3eac51ba55741ed0e8e1a1a77eb74fcc508c2ad75a0a8b8","last_reissued_at":"2026-07-05T11:44:38.934118Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:44:38.934118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2402.00099","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":"2026-07-05T11:44:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0+kBt7HdefG05aIcAeJoeeOi7x5t2D7s+Th8vq89BAMsjV4iB16vmmx8a59ybssooIH0XIcKSArzZHSDrzCZCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T01:49:58.182635Z"},"content_sha256":"90b40d47f903cf6765bc0a51435f091e2d0f8320685dfd83c3fa75a7846161b5","schema_version":"1.0","event_id":"sha256:90b40d47f903cf6765bc0a51435f091e2d0f8320685dfd83c3fa75a7846161b5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:V7RN354YGRWL7Y7KYUN2KV2B5U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Toward quantum tunneling from excited states: Recovering imaginary-time instantons from a real-time analysis","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph","quant-ph"],"primary_cat":"hep-th","authors_text":"David I. Kaiser, Thomas Steingasser","submitted_at":"2024-01-31T19:00:00Z","abstract_excerpt":"We revisit the path integral description of quantum tunneling and lay the groundwork for its generalization to excites states through real-time path integral techniques. For clarity, we focus on the simple toy model of a point particle in a double-well potential, for which we perform all steps explicitly. Instead of performing the familiar Wick rotation from physical to imaginary time -- which is inconsistent with the requisite boundary conditions when treating tunneling from states other than the false vacuum -- we regularize the path integral by adding an infinitesimal complex contribution t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.00099","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/2402.00099/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":"2026-07-05T11:44:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sdYR8yTnVQDr0dyZzXcwmjhZRMY2begRz7cXyQrZ2cGpzb2FfSEMWBYRsorbWFQvYirC5ZIG4xYxAkdwkj5GDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T01:49:58.183154Z"},"content_sha256":"d7cb8eca343c7e1cac5df4556d77214f318b463f70c293d88fa1bbe88a08b817","schema_version":"1.0","event_id":"sha256:d7cb8eca343c7e1cac5df4556d77214f318b463f70c293d88fa1bbe88a08b817"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V7RN354YGRWL7Y7KYUN2KV2B5U/bundle.json","state_url":"https://pith.science/pith/V7RN354YGRWL7Y7KYUN2KV2B5U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V7RN354YGRWL7Y7KYUN2KV2B5U/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":"2026-08-10T01:49:58Z","links":{"resolver":"https://pith.science/pith/V7RN354YGRWL7Y7KYUN2KV2B5U","bundle":"https://pith.science/pith/V7RN354YGRWL7Y7KYUN2KV2B5U/bundle.json","state":"https://pith.science/pith/V7RN354YGRWL7Y7KYUN2KV2B5U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V7RN354YGRWL7Y7KYUN2KV2B5U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:V7RN354YGRWL7Y7KYUN2KV2B5U","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":"6624a5bdec55b0fa42eb35f18854fa7179a0c78f904d874468620348a31dcfab","cross_cats_sorted":["hep-ph","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2024-01-31T19:00:00Z","title_canon_sha256":"898351dc8a89b46b0cce0795251d8e6f8d42970272e5019bad54632b08701ed2"},"schema_version":"1.0","source":{"id":"2402.00099","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.00099","created_at":"2026-07-05T11:44:38Z"},{"alias_kind":"arxiv_version","alias_value":"2402.00099v2","created_at":"2026-07-05T11:44:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.00099","created_at":"2026-07-05T11:44:38Z"},{"alias_kind":"pith_short_12","alias_value":"V7RN354YGRWL","created_at":"2026-07-05T11:44:38Z"},{"alias_kind":"pith_short_16","alias_value":"V7RN354YGRWL7Y7K","created_at":"2026-07-05T11:44:38Z"},{"alias_kind":"pith_short_8","alias_value":"V7RN354Y","created_at":"2026-07-05T11:44:38Z"}],"graph_snapshots":[{"event_id":"sha256:d7cb8eca343c7e1cac5df4556d77214f318b463f70c293d88fa1bbe88a08b817","target":"graph","created_at":"2026-07-05T11:44:38Z","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/2402.00099/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We revisit the path integral description of quantum tunneling and lay the groundwork for its generalization to excites states through real-time path integral techniques. For clarity, we focus on the simple toy model of a point particle in a double-well potential, for which we perform all steps explicitly. Instead of performing the familiar Wick rotation from physical to imaginary time -- which is inconsistent with the requisite boundary conditions when treating tunneling from states other than the false vacuum -- we regularize the path integral by adding an infinitesimal complex contribution t","authors_text":"David I. Kaiser, Thomas Steingasser","cross_cats":["hep-ph","quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2024-01-31T19:00:00Z","title":"Toward quantum tunneling from excited states: Recovering imaginary-time instantons from a real-time analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.00099","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":"sha256:90b40d47f903cf6765bc0a51435f091e2d0f8320685dfd83c3fa75a7846161b5","target":"record","created_at":"2026-07-05T11:44:38Z","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":"6624a5bdec55b0fa42eb35f18854fa7179a0c78f904d874468620348a31dcfab","cross_cats_sorted":["hep-ph","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2024-01-31T19:00:00Z","title_canon_sha256":"898351dc8a89b46b0cce0795251d8e6f8d42970272e5019bad54632b08701ed2"},"schema_version":"1.0","source":{"id":"2402.00099","kind":"arxiv","version":2}},"canonical_sha256":"afe2ddf798346cbfe3eac51ba55741ed0e8e1a1a77eb74fcc508c2ad75a0a8b8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"afe2ddf798346cbfe3eac51ba55741ed0e8e1a1a77eb74fcc508c2ad75a0a8b8","first_computed_at":"2026-07-05T11:44:38.934118Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:44:38.934118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H04ocz9i8/tJyTGTQ7vMHmSmqP4wpDKfLXeyxwFQvO8i9S8+cPmtdqgGWTn8tXFN2w3jtr6lKzuVDfw8rUXrAg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:44:38.934592Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.00099","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:90b40d47f903cf6765bc0a51435f091e2d0f8320685dfd83c3fa75a7846161b5","sha256:d7cb8eca343c7e1cac5df4556d77214f318b463f70c293d88fa1bbe88a08b817"],"state_sha256":"e3f16c259d66f933ce9d816a1142f1547bceacddc2254c80b6ae9faed80dadee"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kHGtpBV09x0C7JG0wU4hdrhXxxBWDaremGE3fKtIJTrOOt9eASF3Y5V/vsRkgi7qTkIU7MGH0DksvFiNWDR7BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T01:49:58.189041Z","bundle_sha256":"9521699abe178df71cc6f73537c3e42bac49146d79f1b950a7f48fa14550fea5"}}