{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:OG6EXKQAP4KXP2C7TLG5LEWDX2","short_pith_number":"pith:OG6EXKQA","canonical_record":{"source":{"id":"1501.01831","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-01-08T13:15:20Z","cross_cats_sorted":[],"title_canon_sha256":"d20d9442b2ce8764bc8e607f739e69a829933ad8c3c3fd6b4b5292908f11762a","abstract_canon_sha256":"e92c79dfa05e760df64686ad9f2cf54ee602dea1063acc483979497227489c35"},"schema_version":"1.0"},"canonical_sha256":"71bc4baa007f1577e85f9acdd592c3bebbfede413ef15d83baaff19645b7d952","source":{"kind":"arxiv","id":"1501.01831","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.01831","created_at":"2026-05-18T02:18:23Z"},{"alias_kind":"arxiv_version","alias_value":"1501.01831v1","created_at":"2026-05-18T02:18:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.01831","created_at":"2026-05-18T02:18:23Z"},{"alias_kind":"pith_short_12","alias_value":"OG6EXKQAP4KX","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"OG6EXKQAP4KXP2C7","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"OG6EXKQA","created_at":"2026-05-18T12:29:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:OG6EXKQAP4KXP2C7TLG5LEWDX2","target":"record","payload":{"canonical_record":{"source":{"id":"1501.01831","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-01-08T13:15:20Z","cross_cats_sorted":[],"title_canon_sha256":"d20d9442b2ce8764bc8e607f739e69a829933ad8c3c3fd6b4b5292908f11762a","abstract_canon_sha256":"e92c79dfa05e760df64686ad9f2cf54ee602dea1063acc483979497227489c35"},"schema_version":"1.0"},"canonical_sha256":"71bc4baa007f1577e85f9acdd592c3bebbfede413ef15d83baaff19645b7d952","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:18:23.462881Z","signature_b64":"Em42ooWlvvYGIuQvuwqNrjwRk92Noq1vEEvwqxuckL4cgQ/sTGm95d9RrleKqUA37jF/NUW00ouGh3DOToVXDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71bc4baa007f1577e85f9acdd592c3bebbfede413ef15d83baaff19645b7d952","last_reissued_at":"2026-05-18T02:18:23.462103Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:18:23.462103Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.01831","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":"2026-05-18T02:18:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GIE57S1xjLw3LNsLcIt8RhMidmUbZ4IrpuK/fpzo9dbylgYFvSeKr+QkuXQH38Jv2plpy94ZXUECnkI5JB83AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:15:45.479295Z"},"content_sha256":"6d6b89478344c0b389103772b6f0de92640ec208c36df40e0f39f79dc6316eb3","schema_version":"1.0","event_id":"sha256:6d6b89478344c0b389103772b6f0de92640ec208c36df40e0f39f79dc6316eb3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:OG6EXKQAP4KXP2C7TLG5LEWDX2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nonequilibrium superconducting thin films with sub-gap and pair-breaking photon illumination","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"David J. Goldie, Stafford Withington, Tejas Guruswamy","submitted_at":"2015-01-08T13:15:20Z","abstract_excerpt":"We calculate nonequilibrium quasiparticle and phonon distributions for a number of widely-used low transition temperature thin-film superconductors under constant, uniform illumination by sub-gap probe and pair-breaking signal photons simultaneously. From these distributions we calculate material-characteristic parameters that allow rapid evaluation of an effective quasiparticle temperature using a simple analytical expression, for all materials studied (Mo, Al, Ta, Nb, and NbN) for all photon energies. We also explore the temperature and energy-dependence of the low-energy quasiparticle gener"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.01831","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":"2026-05-18T02:18:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r9dT358P28C4q21UP6kGY2aoI/yB3r7/JolZrHf+jqeJg3HN1vbBNLlFDGmn0XRxKvfJIRUvoEOk/d60t8ZTCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:15:45.479669Z"},"content_sha256":"27e9a5a1ca1647d0394f1ecd183d5f534f12d38cfc2630b3b37a4976352a3937","schema_version":"1.0","event_id":"sha256:27e9a5a1ca1647d0394f1ecd183d5f534f12d38cfc2630b3b37a4976352a3937"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OG6EXKQAP4KXP2C7TLG5LEWDX2/bundle.json","state_url":"https://pith.science/pith/OG6EXKQAP4KXP2C7TLG5LEWDX2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OG6EXKQAP4KXP2C7TLG5LEWDX2/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":"2026-05-26T21:15:45Z","links":{"resolver":"https://pith.science/pith/OG6EXKQAP4KXP2C7TLG5LEWDX2","bundle":"https://pith.science/pith/OG6EXKQAP4KXP2C7TLG5LEWDX2/bundle.json","state":"https://pith.science/pith/OG6EXKQAP4KXP2C7TLG5LEWDX2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OG6EXKQAP4KXP2C7TLG5LEWDX2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:OG6EXKQAP4KXP2C7TLG5LEWDX2","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":"e92c79dfa05e760df64686ad9f2cf54ee602dea1063acc483979497227489c35","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-01-08T13:15:20Z","title_canon_sha256":"d20d9442b2ce8764bc8e607f739e69a829933ad8c3c3fd6b4b5292908f11762a"},"schema_version":"1.0","source":{"id":"1501.01831","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.01831","created_at":"2026-05-18T02:18:23Z"},{"alias_kind":"arxiv_version","alias_value":"1501.01831v1","created_at":"2026-05-18T02:18:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.01831","created_at":"2026-05-18T02:18:23Z"},{"alias_kind":"pith_short_12","alias_value":"OG6EXKQAP4KX","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"OG6EXKQAP4KXP2C7","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"OG6EXKQA","created_at":"2026-05-18T12:29:34Z"}],"graph_snapshots":[{"event_id":"sha256:27e9a5a1ca1647d0394f1ecd183d5f534f12d38cfc2630b3b37a4976352a3937","target":"graph","created_at":"2026-05-18T02:18:23Z","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 calculate nonequilibrium quasiparticle and phonon distributions for a number of widely-used low transition temperature thin-film superconductors under constant, uniform illumination by sub-gap probe and pair-breaking signal photons simultaneously. From these distributions we calculate material-characteristic parameters that allow rapid evaluation of an effective quasiparticle temperature using a simple analytical expression, for all materials studied (Mo, Al, Ta, Nb, and NbN) for all photon energies. We also explore the temperature and energy-dependence of the low-energy quasiparticle gener","authors_text":"David J. Goldie, Stafford Withington, Tejas Guruswamy","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-01-08T13:15:20Z","title":"Nonequilibrium superconducting thin films with sub-gap and pair-breaking photon illumination"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.01831","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":"sha256:6d6b89478344c0b389103772b6f0de92640ec208c36df40e0f39f79dc6316eb3","target":"record","created_at":"2026-05-18T02:18:23Z","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":"e92c79dfa05e760df64686ad9f2cf54ee602dea1063acc483979497227489c35","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2015-01-08T13:15:20Z","title_canon_sha256":"d20d9442b2ce8764bc8e607f739e69a829933ad8c3c3fd6b4b5292908f11762a"},"schema_version":"1.0","source":{"id":"1501.01831","kind":"arxiv","version":1}},"canonical_sha256":"71bc4baa007f1577e85f9acdd592c3bebbfede413ef15d83baaff19645b7d952","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"71bc4baa007f1577e85f9acdd592c3bebbfede413ef15d83baaff19645b7d952","first_computed_at":"2026-05-18T02:18:23.462103Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:18:23.462103Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Em42ooWlvvYGIuQvuwqNrjwRk92Noq1vEEvwqxuckL4cgQ/sTGm95d9RrleKqUA37jF/NUW00ouGh3DOToVXDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:18:23.462881Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.01831","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6d6b89478344c0b389103772b6f0de92640ec208c36df40e0f39f79dc6316eb3","sha256:27e9a5a1ca1647d0394f1ecd183d5f534f12d38cfc2630b3b37a4976352a3937"],"state_sha256":"ee0e2e9cde784eba26d83287b45ffae89f6d33b1ec01eba45f03cd6707137aac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"93ppt/SxJyOUJ9CCiYR0vU2Fc+yyOjVap2/xCwgfWZckNekKbe5LfaHGa+AE6oVDphi6gDWqqZz/kbjr4+usAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T21:15:45.483015Z","bundle_sha256":"deace179cc5625cbec7350acdf2861b270ce444efe9d0092614c2c06a2a07602"}}