{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:ZF6XAW2SZYGZJNW7KK74HHUEPH","short_pith_number":"pith:ZF6XAW2S","canonical_record":{"source":{"id":"1302.5074","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-02-20T19:05:20Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.str-el","cond-mat.supr-con"],"title_canon_sha256":"f7efc6f4a6a3c2b02fdcc6ad0ea49d6d9e99cf742a56292f9c47a3d75c920596","abstract_canon_sha256":"cfe857a756c552788a1d2b9954f6d7913e6230a323a0b610572dd5b46bdfa4ea"},"schema_version":"1.0"},"canonical_sha256":"c97d705b52ce0d94b6df52bfc39e8479e1b08c46120567517f1d43ca7c5b1f3c","source":{"kind":"arxiv","id":"1302.5074","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.5074","created_at":"2026-05-18T03:14:06Z"},{"alias_kind":"arxiv_version","alias_value":"1302.5074v2","created_at":"2026-05-18T03:14:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.5074","created_at":"2026-05-18T03:14:06Z"},{"alias_kind":"pith_short_12","alias_value":"ZF6XAW2SZYGZ","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"ZF6XAW2SZYGZJNW7","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"ZF6XAW2S","created_at":"2026-05-18T12:28:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:ZF6XAW2SZYGZJNW7KK74HHUEPH","target":"record","payload":{"canonical_record":{"source":{"id":"1302.5074","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-02-20T19:05:20Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.str-el","cond-mat.supr-con"],"title_canon_sha256":"f7efc6f4a6a3c2b02fdcc6ad0ea49d6d9e99cf742a56292f9c47a3d75c920596","abstract_canon_sha256":"cfe857a756c552788a1d2b9954f6d7913e6230a323a0b610572dd5b46bdfa4ea"},"schema_version":"1.0"},"canonical_sha256":"c97d705b52ce0d94b6df52bfc39e8479e1b08c46120567517f1d43ca7c5b1f3c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:14:06.860763Z","signature_b64":"S4i4dmqQDfwyAerKRgk4ofb2iyPZqnsaEe/07Dcw1Jg4kSjIcW1kbR9peYp+kerHA0rdk2kMHb1I0Ihm2q9DBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c97d705b52ce0d94b6df52bfc39e8479e1b08c46120567517f1d43ca7c5b1f3c","last_reissued_at":"2026-05-18T03:14:06.860273Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:14:06.860273Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1302.5074","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":"2026-05-18T03:14:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F4LDH4GwHiMFgt8SPNl5OUP16xCC1qy0n5eAPqGwZW37G8m0SWWQ+LDptWFKJcTfsw03fz8bW4Pg7O0l90JAAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T10:25:23.179515Z"},"content_sha256":"606981783dc70c05ac5300bcc1c8529eac1dd359e71433667d43caf1bfc5cf7c","schema_version":"1.0","event_id":"sha256:606981783dc70c05ac5300bcc1c8529eac1dd359e71433667d43caf1bfc5cf7c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:ZF6XAW2SZYGZJNW7KK74HHUEPH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pulsed laser deposition with simultaneous in situ real-time monitoring of optical spectroscopic ellipsometry and reflection high-energy electron diffraction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.str-el","cond-mat.supr-con"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"J. H. Gruenewald, J. Nichols, S. S. A. Seo","submitted_at":"2013-02-20T19:05:20Z","abstract_excerpt":"We present a pulsed laser deposition (PLD) system that can monitor growth by simultaneously using in situ optical spectroscopic ellipsometry (SE) and reflection high-energy electron diffraction (RHEED). The RHEED precisely monitors the number of thin-film layers and surface structure during the deposition and the SE measures the optical spectra of the samples simultaneously. The thin-film thickness information obtained from RHEED facilitates the SE modeling process, which allows extracting the in situ optical spectra, i.e. the dielectric functions, of thin-films during growth. The in situ diel"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.5074","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":"2026-05-18T03:14:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JQ1fqCyIm7Qf+yjIdthmBQo7DuVmsaG2YlW/9EgYoix1sU480Bicm6N1bJVK5ka2YmaORiE/4QOUUtUpBvuFCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T10:25:23.179876Z"},"content_sha256":"bbff2948be87b77676af7ba37e13317e3395faf60187fc47ac5a90f9db4fb8dc","schema_version":"1.0","event_id":"sha256:bbff2948be87b77676af7ba37e13317e3395faf60187fc47ac5a90f9db4fb8dc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZF6XAW2SZYGZJNW7KK74HHUEPH/bundle.json","state_url":"https://pith.science/pith/ZF6XAW2SZYGZJNW7KK74HHUEPH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZF6XAW2SZYGZJNW7KK74HHUEPH/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":"2026-05-31T10:25:23Z","links":{"resolver":"https://pith.science/pith/ZF6XAW2SZYGZJNW7KK74HHUEPH","bundle":"https://pith.science/pith/ZF6XAW2SZYGZJNW7KK74HHUEPH/bundle.json","state":"https://pith.science/pith/ZF6XAW2SZYGZJNW7KK74HHUEPH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZF6XAW2SZYGZJNW7KK74HHUEPH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:ZF6XAW2SZYGZJNW7KK74HHUEPH","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":"cfe857a756c552788a1d2b9954f6d7913e6230a323a0b610572dd5b46bdfa4ea","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.str-el","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-02-20T19:05:20Z","title_canon_sha256":"f7efc6f4a6a3c2b02fdcc6ad0ea49d6d9e99cf742a56292f9c47a3d75c920596"},"schema_version":"1.0","source":{"id":"1302.5074","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.5074","created_at":"2026-05-18T03:14:06Z"},{"alias_kind":"arxiv_version","alias_value":"1302.5074v2","created_at":"2026-05-18T03:14:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.5074","created_at":"2026-05-18T03:14:06Z"},{"alias_kind":"pith_short_12","alias_value":"ZF6XAW2SZYGZ","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"ZF6XAW2SZYGZJNW7","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"ZF6XAW2S","created_at":"2026-05-18T12:28:09Z"}],"graph_snapshots":[{"event_id":"sha256:bbff2948be87b77676af7ba37e13317e3395faf60187fc47ac5a90f9db4fb8dc","target":"graph","created_at":"2026-05-18T03:14:06Z","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 present a pulsed laser deposition (PLD) system that can monitor growth by simultaneously using in situ optical spectroscopic ellipsometry (SE) and reflection high-energy electron diffraction (RHEED). The RHEED precisely monitors the number of thin-film layers and surface structure during the deposition and the SE measures the optical spectra of the samples simultaneously. The thin-film thickness information obtained from RHEED facilitates the SE modeling process, which allows extracting the in situ optical spectra, i.e. the dielectric functions, of thin-films during growth. The in situ diel","authors_text":"J. H. Gruenewald, J. Nichols, S. S. A. Seo","cross_cats":["cond-mat.mes-hall","cond-mat.str-el","cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-02-20T19:05:20Z","title":"Pulsed laser deposition with simultaneous in situ real-time monitoring of optical spectroscopic ellipsometry and reflection high-energy electron diffraction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.5074","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":"sha256:606981783dc70c05ac5300bcc1c8529eac1dd359e71433667d43caf1bfc5cf7c","target":"record","created_at":"2026-05-18T03:14:06Z","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":"cfe857a756c552788a1d2b9954f6d7913e6230a323a0b610572dd5b46bdfa4ea","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.str-el","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-02-20T19:05:20Z","title_canon_sha256":"f7efc6f4a6a3c2b02fdcc6ad0ea49d6d9e99cf742a56292f9c47a3d75c920596"},"schema_version":"1.0","source":{"id":"1302.5074","kind":"arxiv","version":2}},"canonical_sha256":"c97d705b52ce0d94b6df52bfc39e8479e1b08c46120567517f1d43ca7c5b1f3c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c97d705b52ce0d94b6df52bfc39e8479e1b08c46120567517f1d43ca7c5b1f3c","first_computed_at":"2026-05-18T03:14:06.860273Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:14:06.860273Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"S4i4dmqQDfwyAerKRgk4ofb2iyPZqnsaEe/07Dcw1Jg4kSjIcW1kbR9peYp+kerHA0rdk2kMHb1I0Ihm2q9DBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:14:06.860763Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.5074","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:606981783dc70c05ac5300bcc1c8529eac1dd359e71433667d43caf1bfc5cf7c","sha256:bbff2948be87b77676af7ba37e13317e3395faf60187fc47ac5a90f9db4fb8dc"],"state_sha256":"10c0115f7e749775f52f027ebdbe2fd61ad23fafd47dc2264d609cc2fbad2a91"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FHQEu67AIIf4uyk/Z9AGeTxicY1q0n5bpoScwg0EA5o7/KwrKjEah8v5PGFRI0IIjjjgti2vC/SwVokXIcmfCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T10:25:23.182121Z","bundle_sha256":"63f49a690c03b665d3f3b302ec82d6d41c581c48b8e6c13ebe8ec9b09193ec6f"}}