{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:YC33VW2R4U4GKNSY7JVPZ5AELS","short_pith_number":"pith:YC33VW2R","canonical_record":{"source":{"id":"1108.5653","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-08-29T16:59:53Z","cross_cats_sorted":[],"title_canon_sha256":"d7dd0b7bc0fdc8d82d9bcc52ce88a8f4e5813297ebb8e2cfe2432087d1582b50","abstract_canon_sha256":"7dda4fe8ef6c0805011cb30ccfd55dd559bbecd55b1fac4256765ad126ae611c"},"schema_version":"1.0"},"canonical_sha256":"c0b7badb51e538653658fa6afcf4045cbd0cc7c0f09858df45ed68ac97e7ee22","source":{"kind":"arxiv","id":"1108.5653","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.5653","created_at":"2026-05-18T02:00:45Z"},{"alias_kind":"arxiv_version","alias_value":"1108.5653v1","created_at":"2026-05-18T02:00:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.5653","created_at":"2026-05-18T02:00:45Z"},{"alias_kind":"pith_short_12","alias_value":"YC33VW2R4U4G","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"YC33VW2R4U4GKNSY","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"YC33VW2R","created_at":"2026-05-18T12:26:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:YC33VW2R4U4GKNSY7JVPZ5AELS","target":"record","payload":{"canonical_record":{"source":{"id":"1108.5653","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-08-29T16:59:53Z","cross_cats_sorted":[],"title_canon_sha256":"d7dd0b7bc0fdc8d82d9bcc52ce88a8f4e5813297ebb8e2cfe2432087d1582b50","abstract_canon_sha256":"7dda4fe8ef6c0805011cb30ccfd55dd559bbecd55b1fac4256765ad126ae611c"},"schema_version":"1.0"},"canonical_sha256":"c0b7badb51e538653658fa6afcf4045cbd0cc7c0f09858df45ed68ac97e7ee22","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:45.271198Z","signature_b64":"biBC/mia+6Y+A/tVs91AA8HSiq3CyMBUwWppEGxjWumybt4NTNxjUfWrnRZp2IntrBGq0byq0WMqXwMAWwVuCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c0b7badb51e538653658fa6afcf4045cbd0cc7c0f09858df45ed68ac97e7ee22","last_reissued_at":"2026-05-18T02:00:45.270704Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:45.270704Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.5653","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":"2026-05-18T02:00:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mf1/rZeEmTUfaMyYSQ1e0tldN2jdrkvryeNQDQTkFus70UvBEKyyysSmQzUXQ80gHC2PKEOXqdAXZ6tIjdiJAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T13:34:53.707140Z"},"content_sha256":"42bfe00e9080946287d229e50b2e8190e3074bd0084b92ab1f4f80c8db71cead","schema_version":"1.0","event_id":"sha256:42bfe00e9080946287d229e50b2e8190e3074bd0084b92ab1f4f80c8db71cead"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:YC33VW2R4U4GKNSY7JVPZ5AELS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Retrieval of depth profile of nano scale thin films by one directional polarization analysis in neutron specular reflectometry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Saeed S. Jahromi, S. Farhad Masoudi","submitted_at":"2011-08-29T16:59:53Z","abstract_excerpt":"Recently it has been shown that the modules and phase of complex reflection coefficient can be determined by using a magnetic substrate and polarized neutrons. Several other methods have also been worked out based on measurement of polarizations of reflected neutrons from magnetic reference layers and magnetic substrate. However, due to the fact that available reflectometers are limited in the choice of polarization of reflected beam in the same direction as the polarization of the incident beam, neither of the methods which are based on polarization analysis, has been proven to be experimenta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.5653","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":"2026-05-18T02:00:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"722nYSo23YVrlWzy2eiTdPoqJcbF0f7XaoiTN9t2v/PMeDIhBAsuiudqsAURhVfzKMYP4oufnWKjsvJUuKeiAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T13:34:53.707798Z"},"content_sha256":"7a31a5231f135fce51113e3a4388476025fbd11cabe4dac6ec71b8d66679821e","schema_version":"1.0","event_id":"sha256:7a31a5231f135fce51113e3a4388476025fbd11cabe4dac6ec71b8d66679821e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YC33VW2R4U4GKNSY7JVPZ5AELS/bundle.json","state_url":"https://pith.science/pith/YC33VW2R4U4GKNSY7JVPZ5AELS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YC33VW2R4U4GKNSY7JVPZ5AELS/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":"2026-05-26T13:34:53Z","links":{"resolver":"https://pith.science/pith/YC33VW2R4U4GKNSY7JVPZ5AELS","bundle":"https://pith.science/pith/YC33VW2R4U4GKNSY7JVPZ5AELS/bundle.json","state":"https://pith.science/pith/YC33VW2R4U4GKNSY7JVPZ5AELS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YC33VW2R4U4GKNSY7JVPZ5AELS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:YC33VW2R4U4GKNSY7JVPZ5AELS","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":"7dda4fe8ef6c0805011cb30ccfd55dd559bbecd55b1fac4256765ad126ae611c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-08-29T16:59:53Z","title_canon_sha256":"d7dd0b7bc0fdc8d82d9bcc52ce88a8f4e5813297ebb8e2cfe2432087d1582b50"},"schema_version":"1.0","source":{"id":"1108.5653","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.5653","created_at":"2026-05-18T02:00:45Z"},{"alias_kind":"arxiv_version","alias_value":"1108.5653v1","created_at":"2026-05-18T02:00:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.5653","created_at":"2026-05-18T02:00:45Z"},{"alias_kind":"pith_short_12","alias_value":"YC33VW2R4U4G","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"YC33VW2R4U4GKNSY","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"YC33VW2R","created_at":"2026-05-18T12:26:47Z"}],"graph_snapshots":[{"event_id":"sha256:7a31a5231f135fce51113e3a4388476025fbd11cabe4dac6ec71b8d66679821e","target":"graph","created_at":"2026-05-18T02:00:45Z","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":"Recently it has been shown that the modules and phase of complex reflection coefficient can be determined by using a magnetic substrate and polarized neutrons. Several other methods have also been worked out based on measurement of polarizations of reflected neutrons from magnetic reference layers and magnetic substrate. However, due to the fact that available reflectometers are limited in the choice of polarization of reflected beam in the same direction as the polarization of the incident beam, neither of the methods which are based on polarization analysis, has been proven to be experimenta","authors_text":"Saeed S. Jahromi, S. Farhad Masoudi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-08-29T16:59:53Z","title":"Retrieval of depth profile of nano scale thin films by one directional polarization analysis in neutron specular reflectometry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.5653","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":"sha256:42bfe00e9080946287d229e50b2e8190e3074bd0084b92ab1f4f80c8db71cead","target":"record","created_at":"2026-05-18T02:00:45Z","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":"7dda4fe8ef6c0805011cb30ccfd55dd559bbecd55b1fac4256765ad126ae611c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-08-29T16:59:53Z","title_canon_sha256":"d7dd0b7bc0fdc8d82d9bcc52ce88a8f4e5813297ebb8e2cfe2432087d1582b50"},"schema_version":"1.0","source":{"id":"1108.5653","kind":"arxiv","version":1}},"canonical_sha256":"c0b7badb51e538653658fa6afcf4045cbd0cc7c0f09858df45ed68ac97e7ee22","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c0b7badb51e538653658fa6afcf4045cbd0cc7c0f09858df45ed68ac97e7ee22","first_computed_at":"2026-05-18T02:00:45.270704Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:45.270704Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"biBC/mia+6Y+A/tVs91AA8HSiq3CyMBUwWppEGxjWumybt4NTNxjUfWrnRZp2IntrBGq0byq0WMqXwMAWwVuCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:45.271198Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.5653","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:42bfe00e9080946287d229e50b2e8190e3074bd0084b92ab1f4f80c8db71cead","sha256:7a31a5231f135fce51113e3a4388476025fbd11cabe4dac6ec71b8d66679821e"],"state_sha256":"42d76276de99eda61ce559395b8aa33951338c6293fdca136e80765abbf248cb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ypkHjdoG4m0Q+WbzSgavkHSdQOGhj38HXJrM2gi9lDdTB3zRoh2icYsW7MJ87J9WxCql/F1f1SuvDUYDixGZCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T13:34:53.711056Z","bundle_sha256":"03911ebec956161e9b46a7841be257bf3b28979407d688a2a27d56071fcf47e3"}}