{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:DQQXOI7FGHGPJDWSRAD4ZAS6S6","short_pith_number":"pith:DQQXOI7F","canonical_record":{"source":{"id":"2606.10236","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2026-06-08T22:47:49Z","cross_cats_sorted":[],"title_canon_sha256":"9c23c181bd35b762a11d05eac833b33daca232966fa799f1811c22027e234878","abstract_canon_sha256":"a07a3b416caf630934c9fa6f19c220f196ccac4e88bcbaa5778c80cc888779f6"},"schema_version":"1.0"},"canonical_sha256":"1c217723e531ccf48ed28807cc825e97a39eb8d846a963e479c81f3afda441d6","source":{"kind":"arxiv","id":"2606.10236","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.10236","created_at":"2026-06-10T01:09:01Z"},{"alias_kind":"arxiv_version","alias_value":"2606.10236v1","created_at":"2026-06-10T01:09:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.10236","created_at":"2026-06-10T01:09:01Z"},{"alias_kind":"pith_short_12","alias_value":"DQQXOI7FGHGP","created_at":"2026-06-10T01:09:01Z"},{"alias_kind":"pith_short_16","alias_value":"DQQXOI7FGHGPJDWS","created_at":"2026-06-10T01:09:01Z"},{"alias_kind":"pith_short_8","alias_value":"DQQXOI7F","created_at":"2026-06-10T01:09:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:DQQXOI7FGHGPJDWSRAD4ZAS6S6","target":"record","payload":{"canonical_record":{"source":{"id":"2606.10236","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2026-06-08T22:47:49Z","cross_cats_sorted":[],"title_canon_sha256":"9c23c181bd35b762a11d05eac833b33daca232966fa799f1811c22027e234878","abstract_canon_sha256":"a07a3b416caf630934c9fa6f19c220f196ccac4e88bcbaa5778c80cc888779f6"},"schema_version":"1.0"},"canonical_sha256":"1c217723e531ccf48ed28807cc825e97a39eb8d846a963e479c81f3afda441d6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-10T01:09:01.632090Z","signature_b64":"IJMOKkco0B/6xleKEJ1K7xnqEE9YFBMxlnISj59G1J25fYuHYx6x97gbYL2ee2pM8azD4ji4pdIJiA4hnw09Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1c217723e531ccf48ed28807cc825e97a39eb8d846a963e479c81f3afda441d6","last_reissued_at":"2026-06-10T01:09:01.631159Z","signature_status":"signed_v1","first_computed_at":"2026-06-10T01:09:01.631159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.10236","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":"2026-06-10T01:09:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Tkix0lUuA32Ebqz5KDPZGSLzDtZDU1/6NQmHsPCZz2ju5yk/7WAt9ZBrfBnL21MiYH7xLcp4VOCq09IPjsCCBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T10:53:20.444246Z"},"content_sha256":"5fe09dce200f55ddc4781428e04b583469fd46e9da01cf5aa97ed7a8cac4774d","schema_version":"1.0","event_id":"sha256:5fe09dce200f55ddc4781428e04b583469fd46e9da01cf5aa97ed7a8cac4774d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:DQQXOI7FGHGPJDWSRAD4ZAS6S6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Limits of Trap-assisted Photomultiplication Gain","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.app-ph","authors_text":"Ardalan Armin","submitted_at":"2026-06-08T22:47:49Z","abstract_excerpt":"Photodiodes based on trap-assisted current injection can exhibit internal photomultiplication with apparent quantum efficiencies far exceeding unity, raising the question of whether such gain fundamentally enhances detector sensitivity. We employ a minimal analytical framework based on a single gain-active trapped state coupling photogenerated carriers to contact injection. The gain is intrinsically self-limiting: the injection process that amplifies the current simultaneously accelerates relaxation of the gain-enabling state, producing an inherently nonlinear, operating-point-dependent respon"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.10236","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.10236/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":"2026-06-10T01:09:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hgARNoJ5hhOarVHd665bMCfwug3TzgIG0YHePZtg2tCJiaUWEO9WsWy3y0woJ1S4U2bZqNpCyYQjO5ZrWerQDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T10:53:20.444638Z"},"content_sha256":"87dc9cf9ec6823828a80c11bc90c1a6477c8bd8e70a19f29f7d8f1b67d5f687c","schema_version":"1.0","event_id":"sha256:87dc9cf9ec6823828a80c11bc90c1a6477c8bd8e70a19f29f7d8f1b67d5f687c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DQQXOI7FGHGPJDWSRAD4ZAS6S6/bundle.json","state_url":"https://pith.science/pith/DQQXOI7FGHGPJDWSRAD4ZAS6S6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DQQXOI7FGHGPJDWSRAD4ZAS6S6/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":"2026-06-25T10:53:20Z","links":{"resolver":"https://pith.science/pith/DQQXOI7FGHGPJDWSRAD4ZAS6S6","bundle":"https://pith.science/pith/DQQXOI7FGHGPJDWSRAD4ZAS6S6/bundle.json","state":"https://pith.science/pith/DQQXOI7FGHGPJDWSRAD4ZAS6S6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DQQXOI7FGHGPJDWSRAD4ZAS6S6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:DQQXOI7FGHGPJDWSRAD4ZAS6S6","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":"a07a3b416caf630934c9fa6f19c220f196ccac4e88bcbaa5778c80cc888779f6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2026-06-08T22:47:49Z","title_canon_sha256":"9c23c181bd35b762a11d05eac833b33daca232966fa799f1811c22027e234878"},"schema_version":"1.0","source":{"id":"2606.10236","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.10236","created_at":"2026-06-10T01:09:01Z"},{"alias_kind":"arxiv_version","alias_value":"2606.10236v1","created_at":"2026-06-10T01:09:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.10236","created_at":"2026-06-10T01:09:01Z"},{"alias_kind":"pith_short_12","alias_value":"DQQXOI7FGHGP","created_at":"2026-06-10T01:09:01Z"},{"alias_kind":"pith_short_16","alias_value":"DQQXOI7FGHGPJDWS","created_at":"2026-06-10T01:09:01Z"},{"alias_kind":"pith_short_8","alias_value":"DQQXOI7F","created_at":"2026-06-10T01:09:01Z"}],"graph_snapshots":[{"event_id":"sha256:87dc9cf9ec6823828a80c11bc90c1a6477c8bd8e70a19f29f7d8f1b67d5f687c","target":"graph","created_at":"2026-06-10T01:09:01Z","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/2606.10236/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Photodiodes based on trap-assisted current injection can exhibit internal photomultiplication with apparent quantum efficiencies far exceeding unity, raising the question of whether such gain fundamentally enhances detector sensitivity. We employ a minimal analytical framework based on a single gain-active trapped state coupling photogenerated carriers to contact injection. The gain is intrinsically self-limiting: the injection process that amplifies the current simultaneously accelerates relaxation of the gain-enabling state, producing an inherently nonlinear, operating-point-dependent respon","authors_text":"Ardalan Armin","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2026-06-08T22:47:49Z","title":"Limits of Trap-assisted Photomultiplication Gain"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.10236","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":"sha256:5fe09dce200f55ddc4781428e04b583469fd46e9da01cf5aa97ed7a8cac4774d","target":"record","created_at":"2026-06-10T01:09:01Z","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":"a07a3b416caf630934c9fa6f19c220f196ccac4e88bcbaa5778c80cc888779f6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2026-06-08T22:47:49Z","title_canon_sha256":"9c23c181bd35b762a11d05eac833b33daca232966fa799f1811c22027e234878"},"schema_version":"1.0","source":{"id":"2606.10236","kind":"arxiv","version":1}},"canonical_sha256":"1c217723e531ccf48ed28807cc825e97a39eb8d846a963e479c81f3afda441d6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1c217723e531ccf48ed28807cc825e97a39eb8d846a963e479c81f3afda441d6","first_computed_at":"2026-06-10T01:09:01.631159Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-10T01:09:01.631159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IJMOKkco0B/6xleKEJ1K7xnqEE9YFBMxlnISj59G1J25fYuHYx6x97gbYL2ee2pM8azD4ji4pdIJiA4hnw09Bg==","signature_status":"signed_v1","signed_at":"2026-06-10T01:09:01.632090Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.10236","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5fe09dce200f55ddc4781428e04b583469fd46e9da01cf5aa97ed7a8cac4774d","sha256:87dc9cf9ec6823828a80c11bc90c1a6477c8bd8e70a19f29f7d8f1b67d5f687c"],"state_sha256":"5685139cda0d1fc223c6bcb6b77759e75b279cc2932eeb490fca837087f03458"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k8MfeEuTfVJF1RuY3DKhcV+7dJ3ECWIghF2r09LaMVnJD2e5rir/cREX54lbpJu3OkzcVIDgZHtq0ie9BoTDCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T10:53:20.446689Z","bundle_sha256":"1b13b456f25e334c77ab95b8572686413a12afc2bd0f3bcdb25285f7697cbe60"}}