{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:O2RRFXMF5IG54QA3BJ67ON7DOA","short_pith_number":"pith:O2RRFXMF","canonical_record":{"source":{"id":"1708.05265","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-08-17T13:43:27Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"6a16acc588580363f0a084414b1859de0971e44713ef9057af90ac83c5cd5742","abstract_canon_sha256":"533509ce98e96bcecc7d8be1488ee16cfb4dc8d24754a5244c0de7782c4904f8"},"schema_version":"1.0"},"canonical_sha256":"76a312dd85ea0dde401b0a7df737e37039716601d4d346a9559e7024f6d2606d","source":{"kind":"arxiv","id":"1708.05265","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.05265","created_at":"2026-05-18T00:37:53Z"},{"alias_kind":"arxiv_version","alias_value":"1708.05265v1","created_at":"2026-05-18T00:37:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.05265","created_at":"2026-05-18T00:37:53Z"},{"alias_kind":"pith_short_12","alias_value":"O2RRFXMF5IG5","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"O2RRFXMF5IG54QA3","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"O2RRFXMF","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:O2RRFXMF5IG54QA3BJ67ON7DOA","target":"record","payload":{"canonical_record":{"source":{"id":"1708.05265","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-08-17T13:43:27Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"6a16acc588580363f0a084414b1859de0971e44713ef9057af90ac83c5cd5742","abstract_canon_sha256":"533509ce98e96bcecc7d8be1488ee16cfb4dc8d24754a5244c0de7782c4904f8"},"schema_version":"1.0"},"canonical_sha256":"76a312dd85ea0dde401b0a7df737e37039716601d4d346a9559e7024f6d2606d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:53.419139Z","signature_b64":"O93sZLcPXoZA0W1Zm3FbFW3WqChUnen9y9PtbbqUW7dhT+XR2Rz5lzD9M0II3oRLpFUR6hJK5E2HzKxAnL9zDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"76a312dd85ea0dde401b0a7df737e37039716601d4d346a9559e7024f6d2606d","last_reissued_at":"2026-05-18T00:37:53.418610Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:53.418610Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.05265","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":"2026-05-18T00:37:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9fJFeWSFbHIXqLvkOO0/Ngsxhb3TK5QZudfXAE3cEl/QhIeuyaxkhxJRuDYR7CXelMp0mG++1H0X2y3Fg3xsCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T21:44:17.227464Z"},"content_sha256":"a51e8269bdd74dfd2641a78a90e03fb1a4ff814bfc44ef0fad9c6f186227a9dc","schema_version":"1.0","event_id":"sha256:a51e8269bdd74dfd2641a78a90e03fb1a4ff814bfc44ef0fad9c6f186227a9dc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:O2RRFXMF5IG54QA3BJ67ON7DOA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Examining the Transition from Multiphoton to Optical-Field Photoemission From Silicon Nanostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"Franz X. K\\\"artner, Guillaume Laurent, Luis F. Vel\\'asquez-Garc\\'ia, Phillip D. Keathley, William P. Putnam","submitted_at":"2017-08-17T13:43:27Z","abstract_excerpt":"We perform a detailed experimental and theoretical study of the transition from multiphoton to optical-field photoemission from n-doped, single-crystal silicon nanotips. Around this transition, we measure an enhanced emission rate as well as intensity-dependent structure in the photoelectron yield from the illuminated nanostructures. Numerically solving the time-dependent Schr\\\"odinger equation (TDSE), we demonstrate that the excess emission derives from the build-up of standing electronic wavepackets near the surface of the silicon, and the intensity dependent structure in this transition res"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.05265","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":"2026-05-18T00:37:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WOtfnqKw10ZScEXp2acIP4L+BqsDAPy3c/f+5omAMovkTh7T+OCOK/Xe8MB96doAptnxWAMoTg88LrFgQARyCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T21:44:17.228129Z"},"content_sha256":"6a460e7cc4aebd0250feca657d53ed3b84dd4fceaff9b89f88964e3a6cc0c06f","schema_version":"1.0","event_id":"sha256:6a460e7cc4aebd0250feca657d53ed3b84dd4fceaff9b89f88964e3a6cc0c06f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/O2RRFXMF5IG54QA3BJ67ON7DOA/bundle.json","state_url":"https://pith.science/pith/O2RRFXMF5IG54QA3BJ67ON7DOA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/O2RRFXMF5IG54QA3BJ67ON7DOA/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":"2026-05-28T21:44:17Z","links":{"resolver":"https://pith.science/pith/O2RRFXMF5IG54QA3BJ67ON7DOA","bundle":"https://pith.science/pith/O2RRFXMF5IG54QA3BJ67ON7DOA/bundle.json","state":"https://pith.science/pith/O2RRFXMF5IG54QA3BJ67ON7DOA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/O2RRFXMF5IG54QA3BJ67ON7DOA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:O2RRFXMF5IG54QA3BJ67ON7DOA","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":"533509ce98e96bcecc7d8be1488ee16cfb4dc8d24754a5244c0de7782c4904f8","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-08-17T13:43:27Z","title_canon_sha256":"6a16acc588580363f0a084414b1859de0971e44713ef9057af90ac83c5cd5742"},"schema_version":"1.0","source":{"id":"1708.05265","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.05265","created_at":"2026-05-18T00:37:53Z"},{"alias_kind":"arxiv_version","alias_value":"1708.05265v1","created_at":"2026-05-18T00:37:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.05265","created_at":"2026-05-18T00:37:53Z"},{"alias_kind":"pith_short_12","alias_value":"O2RRFXMF5IG5","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"O2RRFXMF5IG54QA3","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"O2RRFXMF","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:6a460e7cc4aebd0250feca657d53ed3b84dd4fceaff9b89f88964e3a6cc0c06f","target":"graph","created_at":"2026-05-18T00:37:53Z","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 perform a detailed experimental and theoretical study of the transition from multiphoton to optical-field photoemission from n-doped, single-crystal silicon nanotips. Around this transition, we measure an enhanced emission rate as well as intensity-dependent structure in the photoelectron yield from the illuminated nanostructures. Numerically solving the time-dependent Schr\\\"odinger equation (TDSE), we demonstrate that the excess emission derives from the build-up of standing electronic wavepackets near the surface of the silicon, and the intensity dependent structure in this transition res","authors_text":"Franz X. K\\\"artner, Guillaume Laurent, Luis F. Vel\\'asquez-Garc\\'ia, Phillip D. Keathley, William P. Putnam","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-08-17T13:43:27Z","title":"Examining the Transition from Multiphoton to Optical-Field Photoemission From Silicon Nanostructures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.05265","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:a51e8269bdd74dfd2641a78a90e03fb1a4ff814bfc44ef0fad9c6f186227a9dc","target":"record","created_at":"2026-05-18T00:37:53Z","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":"533509ce98e96bcecc7d8be1488ee16cfb4dc8d24754a5244c0de7782c4904f8","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-08-17T13:43:27Z","title_canon_sha256":"6a16acc588580363f0a084414b1859de0971e44713ef9057af90ac83c5cd5742"},"schema_version":"1.0","source":{"id":"1708.05265","kind":"arxiv","version":1}},"canonical_sha256":"76a312dd85ea0dde401b0a7df737e37039716601d4d346a9559e7024f6d2606d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"76a312dd85ea0dde401b0a7df737e37039716601d4d346a9559e7024f6d2606d","first_computed_at":"2026-05-18T00:37:53.418610Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:53.418610Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"O93sZLcPXoZA0W1Zm3FbFW3WqChUnen9y9PtbbqUW7dhT+XR2Rz5lzD9M0II3oRLpFUR6hJK5E2HzKxAnL9zDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:53.419139Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.05265","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a51e8269bdd74dfd2641a78a90e03fb1a4ff814bfc44ef0fad9c6f186227a9dc","sha256:6a460e7cc4aebd0250feca657d53ed3b84dd4fceaff9b89f88964e3a6cc0c06f"],"state_sha256":"035e02ae1c2620a1986996691ae812496c07dfad7fd5588512bcb75afaef6c98"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X/745aRgDG3YJK/ATCf+FheAIAZES4+/sqvy+lmwr2oQmdUh2Px4NMtmiioqARLdahh9Su8rqEvrEtrVxEPyCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T21:44:17.231635Z","bundle_sha256":"09115eeaf362d290d582f94ca75354c33285c4f921854f255db1fe6e56a5cfda"}}