{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:SVZIY65OTR3PXPFB2W7SZ5DYWB","short_pith_number":"pith:SVZIY65O","canonical_record":{"source":{"id":"1812.04089","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-12-10T21:07:53Z","cross_cats_sorted":["physics.plasm-ph"],"title_canon_sha256":"1fff99b817d700f9c61362b2e6d6dc45321ef65ab3fdba1b6b5e92da223ab5a2","abstract_canon_sha256":"efb392a8f3fe523cae3219a07d637d38f143645e0595179900cf7789ed28db1a"},"schema_version":"1.0"},"canonical_sha256":"95728c7bae9c76fbbca1d5bf2cf478b05c7a6233f474284888f7446348521403","source":{"kind":"arxiv","id":"1812.04089","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.04089","created_at":"2026-05-17T23:44:58Z"},{"alias_kind":"arxiv_version","alias_value":"1812.04089v2","created_at":"2026-05-17T23:44:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.04089","created_at":"2026-05-17T23:44:58Z"},{"alias_kind":"pith_short_12","alias_value":"SVZIY65OTR3P","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SVZIY65OTR3PXPFB","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SVZIY65O","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:SVZIY65OTR3PXPFB2W7SZ5DYWB","target":"record","payload":{"canonical_record":{"source":{"id":"1812.04089","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-12-10T21:07:53Z","cross_cats_sorted":["physics.plasm-ph"],"title_canon_sha256":"1fff99b817d700f9c61362b2e6d6dc45321ef65ab3fdba1b6b5e92da223ab5a2","abstract_canon_sha256":"efb392a8f3fe523cae3219a07d637d38f143645e0595179900cf7789ed28db1a"},"schema_version":"1.0"},"canonical_sha256":"95728c7bae9c76fbbca1d5bf2cf478b05c7a6233f474284888f7446348521403","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:44:58.193994Z","signature_b64":"s5EwGZkfNTfD/uwlZHaUao59VDRI4cE7kHkRljCE1s3HrXK6MhWeGd2Z7l0qBKV2Wej9iLNglzMuz5gReYRBCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"95728c7bae9c76fbbca1d5bf2cf478b05c7a6233f474284888f7446348521403","last_reissued_at":"2026-05-17T23:44:58.193289Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:44:58.193289Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.04089","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":"2026-05-17T23:44:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hZgHb5QhkXf+6orrh4ESZ6gKNACAFW/gSybEPVuk7/O4DtGiogW+tULiJfQqx6CZkCD4TSf18zLGmT4T8zmVDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T02:19:38.465290Z"},"content_sha256":"a6f4bd22872871b18e59db8ca0e0e386c4579b1efb4ab9ac7898788b184df1ed","schema_version":"1.0","event_id":"sha256:a6f4bd22872871b18e59db8ca0e0e386c4579b1efb4ab9ac7898788b184df1ed"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:SVZIY65OTR3PXPFB2W7SZ5DYWB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observing Thermal Schwinger Pair Production","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph"],"primary_cat":"hep-ph","authors_text":"Arttu Rajantie, Cheng Xie, Oliver Gould, Steven Rose, Stuart Mangles","submitted_at":"2018-12-10T21:07:53Z","abstract_excerpt":"We study the possibility of observing Schwinger pair production enhanced by a thermal bath of photons. We consider the full range of temperatures and electric field intensities from pure Schwinger production to pure thermal production, and identify the most promising and interesting regimes. In particular, we identify temperatures of $\\sim 20~\\mathrm{keV}/k_B$ and field intensities of $\\sim 10^{23}~\\mathrm{Wcm}^{-2}$ where pair production would be observable. In this case, the thermal enhancement over the Schwinger rate is exponentially large and due to effects which are not visible at any fin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.04089","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":"2026-05-17T23:44:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HhrgLC0TMnZX/YGUWrJ3XfFWys9AaM2U2EhDERShx6pLZjmOHuv/CTWfMYjBJzzV6qCPy0wJxsLNh2TevPhZCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T02:19:38.465670Z"},"content_sha256":"3d362b959f5c7d1e692902eb3add93e0503bc0fa005017071649b70306ed5fad","schema_version":"1.0","event_id":"sha256:3d362b959f5c7d1e692902eb3add93e0503bc0fa005017071649b70306ed5fad"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SVZIY65OTR3PXPFB2W7SZ5DYWB/bundle.json","state_url":"https://pith.science/pith/SVZIY65OTR3PXPFB2W7SZ5DYWB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SVZIY65OTR3PXPFB2W7SZ5DYWB/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":"2026-05-28T02:19:38Z","links":{"resolver":"https://pith.science/pith/SVZIY65OTR3PXPFB2W7SZ5DYWB","bundle":"https://pith.science/pith/SVZIY65OTR3PXPFB2W7SZ5DYWB/bundle.json","state":"https://pith.science/pith/SVZIY65OTR3PXPFB2W7SZ5DYWB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SVZIY65OTR3PXPFB2W7SZ5DYWB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:SVZIY65OTR3PXPFB2W7SZ5DYWB","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":"efb392a8f3fe523cae3219a07d637d38f143645e0595179900cf7789ed28db1a","cross_cats_sorted":["physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-12-10T21:07:53Z","title_canon_sha256":"1fff99b817d700f9c61362b2e6d6dc45321ef65ab3fdba1b6b5e92da223ab5a2"},"schema_version":"1.0","source":{"id":"1812.04089","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.04089","created_at":"2026-05-17T23:44:58Z"},{"alias_kind":"arxiv_version","alias_value":"1812.04089v2","created_at":"2026-05-17T23:44:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.04089","created_at":"2026-05-17T23:44:58Z"},{"alias_kind":"pith_short_12","alias_value":"SVZIY65OTR3P","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SVZIY65OTR3PXPFB","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SVZIY65O","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:3d362b959f5c7d1e692902eb3add93e0503bc0fa005017071649b70306ed5fad","target":"graph","created_at":"2026-05-17T23:44:58Z","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 study the possibility of observing Schwinger pair production enhanced by a thermal bath of photons. We consider the full range of temperatures and electric field intensities from pure Schwinger production to pure thermal production, and identify the most promising and interesting regimes. In particular, we identify temperatures of $\\sim 20~\\mathrm{keV}/k_B$ and field intensities of $\\sim 10^{23}~\\mathrm{Wcm}^{-2}$ where pair production would be observable. In this case, the thermal enhancement over the Schwinger rate is exponentially large and due to effects which are not visible at any fin","authors_text":"Arttu Rajantie, Cheng Xie, Oliver Gould, Steven Rose, Stuart Mangles","cross_cats":["physics.plasm-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-12-10T21:07:53Z","title":"Observing Thermal Schwinger Pair Production"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.04089","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:a6f4bd22872871b18e59db8ca0e0e386c4579b1efb4ab9ac7898788b184df1ed","target":"record","created_at":"2026-05-17T23:44:58Z","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":"efb392a8f3fe523cae3219a07d637d38f143645e0595179900cf7789ed28db1a","cross_cats_sorted":["physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-12-10T21:07:53Z","title_canon_sha256":"1fff99b817d700f9c61362b2e6d6dc45321ef65ab3fdba1b6b5e92da223ab5a2"},"schema_version":"1.0","source":{"id":"1812.04089","kind":"arxiv","version":2}},"canonical_sha256":"95728c7bae9c76fbbca1d5bf2cf478b05c7a6233f474284888f7446348521403","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"95728c7bae9c76fbbca1d5bf2cf478b05c7a6233f474284888f7446348521403","first_computed_at":"2026-05-17T23:44:58.193289Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:44:58.193289Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"s5EwGZkfNTfD/uwlZHaUao59VDRI4cE7kHkRljCE1s3HrXK6MhWeGd2Z7l0qBKV2Wej9iLNglzMuz5gReYRBCQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:44:58.193994Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.04089","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a6f4bd22872871b18e59db8ca0e0e386c4579b1efb4ab9ac7898788b184df1ed","sha256:3d362b959f5c7d1e692902eb3add93e0503bc0fa005017071649b70306ed5fad"],"state_sha256":"a27cfa706f6e3687515e6138ba28e75b4139e545fa60ca97a3d17b321fa37966"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OO6nYp0a+dpVOGZtbAai5qKo/TStI2VXHyx+MolFdQPBSqX2ZR9TgewQ3tTWVVebt5M+1sFKjsbAwS3jV1xwBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T02:19:38.467730Z","bundle_sha256":"ae89a60f168998c66710ef581601202dd55108d6bea0643ce439c40d39402768"}}