{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:ORT7ELUW65WBKI7FWOYHKJBLIJ","short_pith_number":"pith:ORT7ELUW","canonical_record":{"source":{"id":"1608.06141","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2016-08-22T12:16:55Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"fe61b47513142b0767afc65923b927361697baff3302e692e1293cf05a182b9a","abstract_canon_sha256":"fd05e42d85d66dc89f2fd960c1b1fdc3e8fd7748f0dba79634542dc82377cfcc"},"schema_version":"1.0"},"canonical_sha256":"7467f22e96f76c1523e5b3b075242b42795d4cd7c980587087ba98571a5bd953","source":{"kind":"arxiv","id":"1608.06141","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.06141","created_at":"2026-05-18T01:08:22Z"},{"alias_kind":"arxiv_version","alias_value":"1608.06141v1","created_at":"2026-05-18T01:08:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.06141","created_at":"2026-05-18T01:08:22Z"},{"alias_kind":"pith_short_12","alias_value":"ORT7ELUW65WB","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"ORT7ELUW65WBKI7F","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"ORT7ELUW","created_at":"2026-05-18T12:30:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:ORT7ELUW65WBKI7FWOYHKJBLIJ","target":"record","payload":{"canonical_record":{"source":{"id":"1608.06141","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2016-08-22T12:16:55Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"fe61b47513142b0767afc65923b927361697baff3302e692e1293cf05a182b9a","abstract_canon_sha256":"fd05e42d85d66dc89f2fd960c1b1fdc3e8fd7748f0dba79634542dc82377cfcc"},"schema_version":"1.0"},"canonical_sha256":"7467f22e96f76c1523e5b3b075242b42795d4cd7c980587087ba98571a5bd953","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:22.144786Z","signature_b64":"5YbEFTUlQjRJYNHcyHtOqapEX7+OJHLySaMNBrAuru/JLYhiPjQrbtQSsjVhdp2xNhqJZgmYIbmZGKdeDcIYDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7467f22e96f76c1523e5b3b075242b42795d4cd7c980587087ba98571a5bd953","last_reissued_at":"2026-05-18T01:08:22.144300Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:22.144300Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.06141","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:08:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M+eTBmWp0G7AiLVDY2OBFHy99TgqXLGolYrlvTaj5I4IdaEfAZ9na7wuoSRmYIhswifmANXwBOXD4sJAydhtDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T10:16:11.616894Z"},"content_sha256":"8ab1de7b285ab9ea075adea97f35e3efb201cdf758620cdbcd87fbc2b0ef065d","schema_version":"1.0","event_id":"sha256:8ab1de7b285ab9ea075adea97f35e3efb201cdf758620cdbcd87fbc2b0ef065d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:ORT7ELUW65WBKI7FWOYHKJBLIJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A persistent particle ontology for QFT in terms of the Dirac sea","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.hist-ph","authors_text":"Andrea Oldofredi, Dirk-Andre Deckert, Michael Esfeld","submitted_at":"2016-08-22T12:16:55Z","abstract_excerpt":"We show that the Bohmian approach in terms of persisting particles that move on continuous trajectories following a deterministic law can be literally applied to QFT. By means of the Dirac sea model -- exemplified in the electron sector of the standard model neglecting radiation -- we explain how starting from persisting particles, one is led to standard QFT employing creation and annihilation operators when tracking the dynamics with respect to a reference state, the so-called vacuum. Since on the level of wave functions, both formalisms are mathematically equivalent, this proposal provides f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.06141","kind":"arxiv","version":1},"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":"2026-05-18T01:08:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GWMhVD82UoJgo5Zw+rpTtY1JkmgE5PH0UDIJHEGueTNMOQbI8RzRj12SimNFZc478xyQ2huK9DLjltIS2cJUDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T10:16:11.617239Z"},"content_sha256":"6f0bf786a5a5920ba697ef4385c74ac60be914f05a98edc687b649e0e63593c1","schema_version":"1.0","event_id":"sha256:6f0bf786a5a5920ba697ef4385c74ac60be914f05a98edc687b649e0e63593c1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ORT7ELUW65WBKI7FWOYHKJBLIJ/bundle.json","state_url":"https://pith.science/pith/ORT7ELUW65WBKI7FWOYHKJBLIJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ORT7ELUW65WBKI7FWOYHKJBLIJ/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":"2026-06-12T10:16:11Z","links":{"resolver":"https://pith.science/pith/ORT7ELUW65WBKI7FWOYHKJBLIJ","bundle":"https://pith.science/pith/ORT7ELUW65WBKI7FWOYHKJBLIJ/bundle.json","state":"https://pith.science/pith/ORT7ELUW65WBKI7FWOYHKJBLIJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ORT7ELUW65WBKI7FWOYHKJBLIJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:ORT7ELUW65WBKI7FWOYHKJBLIJ","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":"fd05e42d85d66dc89f2fd960c1b1fdc3e8fd7748f0dba79634542dc82377cfcc","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2016-08-22T12:16:55Z","title_canon_sha256":"fe61b47513142b0767afc65923b927361697baff3302e692e1293cf05a182b9a"},"schema_version":"1.0","source":{"id":"1608.06141","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.06141","created_at":"2026-05-18T01:08:22Z"},{"alias_kind":"arxiv_version","alias_value":"1608.06141v1","created_at":"2026-05-18T01:08:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.06141","created_at":"2026-05-18T01:08:22Z"},{"alias_kind":"pith_short_12","alias_value":"ORT7ELUW65WB","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"ORT7ELUW65WBKI7F","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"ORT7ELUW","created_at":"2026-05-18T12:30:36Z"}],"graph_snapshots":[{"event_id":"sha256:6f0bf786a5a5920ba697ef4385c74ac60be914f05a98edc687b649e0e63593c1","target":"graph","created_at":"2026-05-18T01:08:22Z","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 show that the Bohmian approach in terms of persisting particles that move on continuous trajectories following a deterministic law can be literally applied to QFT. By means of the Dirac sea model -- exemplified in the electron sector of the standard model neglecting radiation -- we explain how starting from persisting particles, one is led to standard QFT employing creation and annihilation operators when tracking the dynamics with respect to a reference state, the so-called vacuum. Since on the level of wave functions, both formalisms are mathematically equivalent, this proposal provides f","authors_text":"Andrea Oldofredi, Dirk-Andre Deckert, Michael Esfeld","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2016-08-22T12:16:55Z","title":"A persistent particle ontology for QFT in terms of the Dirac sea"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.06141","kind":"arxiv","version":1},"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":"sha256:8ab1de7b285ab9ea075adea97f35e3efb201cdf758620cdbcd87fbc2b0ef065d","target":"record","created_at":"2026-05-18T01:08:22Z","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":"fd05e42d85d66dc89f2fd960c1b1fdc3e8fd7748f0dba79634542dc82377cfcc","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2016-08-22T12:16:55Z","title_canon_sha256":"fe61b47513142b0767afc65923b927361697baff3302e692e1293cf05a182b9a"},"schema_version":"1.0","source":{"id":"1608.06141","kind":"arxiv","version":1}},"canonical_sha256":"7467f22e96f76c1523e5b3b075242b42795d4cd7c980587087ba98571a5bd953","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7467f22e96f76c1523e5b3b075242b42795d4cd7c980587087ba98571a5bd953","first_computed_at":"2026-05-18T01:08:22.144300Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:08:22.144300Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5YbEFTUlQjRJYNHcyHtOqapEX7+OJHLySaMNBrAuru/JLYhiPjQrbtQSsjVhdp2xNhqJZgmYIbmZGKdeDcIYDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:08:22.144786Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.06141","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ab1de7b285ab9ea075adea97f35e3efb201cdf758620cdbcd87fbc2b0ef065d","sha256:6f0bf786a5a5920ba697ef4385c74ac60be914f05a98edc687b649e0e63593c1"],"state_sha256":"5f3316c1206c30aaef30fca5a0ec2c226546d41260255d7d432d90dda9a27813"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ldNO+bZw5dxi+5EubfjiE4GXCzCoQJGzhtTi51Y9eVX1Xg7kw1Y+jks2cULjrZ4sjUJGUiqpRpLg3uZbL038CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T10:16:11.619225Z","bundle_sha256":"c12b592c925e70e2d8acd7ca403192298dcc5dca39638d271f831576fa5c4abb"}}