{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:BZJU2F3XNUQKA45BE6KADZKMKD","short_pith_number":"pith:BZJU2F3X","canonical_record":{"source":{"id":"1611.04438","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-11-14T16:16:38Z","cross_cats_sorted":[],"title_canon_sha256":"74c71385ffb700647ace2b3a34705cf818a7e945115c255653e68d2fe652077e","abstract_canon_sha256":"27cd7efe8fa75b7d319c6a840d25852ff47badeae47ddb79a7f3a433ce79c351"},"schema_version":"1.0"},"canonical_sha256":"0e534d17776d20a073a1279401e54c50cb639ef80716e7e483e06b184a083f21","source":{"kind":"arxiv","id":"1611.04438","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.04438","created_at":"2026-05-18T00:36:51Z"},{"alias_kind":"arxiv_version","alias_value":"1611.04438v2","created_at":"2026-05-18T00:36:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.04438","created_at":"2026-05-18T00:36:51Z"},{"alias_kind":"pith_short_12","alias_value":"BZJU2F3XNUQK","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"BZJU2F3XNUQKA45B","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"BZJU2F3X","created_at":"2026-05-18T12:30:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:BZJU2F3XNUQKA45BE6KADZKMKD","target":"record","payload":{"canonical_record":{"source":{"id":"1611.04438","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-11-14T16:16:38Z","cross_cats_sorted":[],"title_canon_sha256":"74c71385ffb700647ace2b3a34705cf818a7e945115c255653e68d2fe652077e","abstract_canon_sha256":"27cd7efe8fa75b7d319c6a840d25852ff47badeae47ddb79a7f3a433ce79c351"},"schema_version":"1.0"},"canonical_sha256":"0e534d17776d20a073a1279401e54c50cb639ef80716e7e483e06b184a083f21","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:51.475569Z","signature_b64":"97rMs8frpLM21qre/il1y9eZItUwOlJ1DB9J3hNjPvjY3QcetQaZsYgFiapoUnuiG2fms7wiKEcLRRa7Vv7tCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e534d17776d20a073a1279401e54c50cb639ef80716e7e483e06b184a083f21","last_reissued_at":"2026-05-18T00:36:51.474924Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:51.474924Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.04438","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":"2026-05-18T00:36:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TW/zDNBkNu6lHv+d2es/MKtyjh9TMf9GF69cjSuZx5Q0yaupKv2MsXfr1nRdgM7AAAPNLUz4mtxpv+m7OKC9DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:57:05.168753Z"},"content_sha256":"193862a4486434cb6f8c04f62060a2c26ac2fc5a2aab5d8272d662b8fabbf647","schema_version":"1.0","event_id":"sha256:193862a4486434cb6f8c04f62060a2c26ac2fc5a2aab5d8272d662b8fabbf647"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:BZJU2F3XNUQKA45BE6KADZKMKD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Afterglow of the dynamical Schwinger process: soft photons amass","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Andreas Otto, Burkhard K\\\"ampfer","submitted_at":"2016-11-14T16:16:38Z","abstract_excerpt":"We consider the conversion of an electric field into photons as a secondary probe of the dynamical Schwinger process. In spatially homogeneous electric fields, quantum fluctuations of electron-positron ($e^+e^-$) pairs are lifted on the mass shell leaving asymptotically a small finite pair density. The $e^+e^-$ dynamics in turn couples to the quantized photon field and drives its on-shell mode occupation. The spectral properties of the emerging asymptotic photons accompanying the Schwinger process are calculated in lowest-order perturbation theory. Soft photons in the optical range are produce"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.04438","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":"2026-05-18T00:36:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3sebljlQ00RAJoZn6kV6QKyyU3SWd/ab9N6IY6pkHRtZd03PFtoIP345G1xvGRRP54IuYGc3sycJ4RCr7sJrAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:57:05.169438Z"},"content_sha256":"4aa0fa2d9a210fc2800b8d44231f021bdcd8b80f926f51326a67ad0687193934","schema_version":"1.0","event_id":"sha256:4aa0fa2d9a210fc2800b8d44231f021bdcd8b80f926f51326a67ad0687193934"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BZJU2F3XNUQKA45BE6KADZKMKD/bundle.json","state_url":"https://pith.science/pith/BZJU2F3XNUQKA45BE6KADZKMKD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BZJU2F3XNUQKA45BE6KADZKMKD/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":"2026-05-27T05:57:05Z","links":{"resolver":"https://pith.science/pith/BZJU2F3XNUQKA45BE6KADZKMKD","bundle":"https://pith.science/pith/BZJU2F3XNUQKA45BE6KADZKMKD/bundle.json","state":"https://pith.science/pith/BZJU2F3XNUQKA45BE6KADZKMKD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BZJU2F3XNUQKA45BE6KADZKMKD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:BZJU2F3XNUQKA45BE6KADZKMKD","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":"27cd7efe8fa75b7d319c6a840d25852ff47badeae47ddb79a7f3a433ce79c351","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-11-14T16:16:38Z","title_canon_sha256":"74c71385ffb700647ace2b3a34705cf818a7e945115c255653e68d2fe652077e"},"schema_version":"1.0","source":{"id":"1611.04438","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.04438","created_at":"2026-05-18T00:36:51Z"},{"alias_kind":"arxiv_version","alias_value":"1611.04438v2","created_at":"2026-05-18T00:36:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.04438","created_at":"2026-05-18T00:36:51Z"},{"alias_kind":"pith_short_12","alias_value":"BZJU2F3XNUQK","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"BZJU2F3XNUQKA45B","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"BZJU2F3X","created_at":"2026-05-18T12:30:09Z"}],"graph_snapshots":[{"event_id":"sha256:4aa0fa2d9a210fc2800b8d44231f021bdcd8b80f926f51326a67ad0687193934","target":"graph","created_at":"2026-05-18T00:36:51Z","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 consider the conversion of an electric field into photons as a secondary probe of the dynamical Schwinger process. In spatially homogeneous electric fields, quantum fluctuations of electron-positron ($e^+e^-$) pairs are lifted on the mass shell leaving asymptotically a small finite pair density. The $e^+e^-$ dynamics in turn couples to the quantized photon field and drives its on-shell mode occupation. The spectral properties of the emerging asymptotic photons accompanying the Schwinger process are calculated in lowest-order perturbation theory. Soft photons in the optical range are produce","authors_text":"Andreas Otto, Burkhard K\\\"ampfer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-11-14T16:16:38Z","title":"Afterglow of the dynamical Schwinger process: soft photons amass"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.04438","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":"sha256:193862a4486434cb6f8c04f62060a2c26ac2fc5a2aab5d8272d662b8fabbf647","target":"record","created_at":"2026-05-18T00:36:51Z","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":"27cd7efe8fa75b7d319c6a840d25852ff47badeae47ddb79a7f3a433ce79c351","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-11-14T16:16:38Z","title_canon_sha256":"74c71385ffb700647ace2b3a34705cf818a7e945115c255653e68d2fe652077e"},"schema_version":"1.0","source":{"id":"1611.04438","kind":"arxiv","version":2}},"canonical_sha256":"0e534d17776d20a073a1279401e54c50cb639ef80716e7e483e06b184a083f21","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0e534d17776d20a073a1279401e54c50cb639ef80716e7e483e06b184a083f21","first_computed_at":"2026-05-18T00:36:51.474924Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:51.474924Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"97rMs8frpLM21qre/il1y9eZItUwOlJ1DB9J3hNjPvjY3QcetQaZsYgFiapoUnuiG2fms7wiKEcLRRa7Vv7tCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:51.475569Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.04438","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:193862a4486434cb6f8c04f62060a2c26ac2fc5a2aab5d8272d662b8fabbf647","sha256:4aa0fa2d9a210fc2800b8d44231f021bdcd8b80f926f51326a67ad0687193934"],"state_sha256":"56e1b71a653ced12f747141461d8baaf302409f193b21a2dde22975395d51c50"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n6gyaSFNXLPfkoEo8LWOfcUHlHo50vSQOO+O59EMBih9MYzMyo7zSgfkdInBhDZzeWIknxJKxh87LVKwwQg5Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T05:57:05.173206Z","bundle_sha256":"4544ce66c4f147146d9eb45e97dc82d3819f592ada4a16cc89786815933febf0"}}