{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:CKAIUNW3NU73SH2UBCAUEMHOB2","short_pith_number":"pith:CKAIUNW3","canonical_record":{"source":{"id":"2211.09087","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-11-16T18:07:47Z","cross_cats_sorted":[],"title_canon_sha256":"2841863f22cd372abf204c3243b93094bed69d9deadeff374a80377654ed93f5","abstract_canon_sha256":"38b60ba9d30b626e0f34f1769c1cb29cd2fb2862c04e5d7acef58d576754bd48"},"schema_version":"1.0"},"canonical_sha256":"12808a36db6d3fb91f5408814230ee0eab92f780b296e692638ca187faa0b99c","source":{"kind":"arxiv","id":"2211.09087","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.09087","created_at":"2026-07-05T05:16:47Z"},{"alias_kind":"arxiv_version","alias_value":"2211.09087v1","created_at":"2026-07-05T05:16:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.09087","created_at":"2026-07-05T05:16:47Z"},{"alias_kind":"pith_short_12","alias_value":"CKAIUNW3NU73","created_at":"2026-07-05T05:16:47Z"},{"alias_kind":"pith_short_16","alias_value":"CKAIUNW3NU73SH2U","created_at":"2026-07-05T05:16:47Z"},{"alias_kind":"pith_short_8","alias_value":"CKAIUNW3","created_at":"2026-07-05T05:16:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:CKAIUNW3NU73SH2UBCAUEMHOB2","target":"record","payload":{"canonical_record":{"source":{"id":"2211.09087","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-11-16T18:07:47Z","cross_cats_sorted":[],"title_canon_sha256":"2841863f22cd372abf204c3243b93094bed69d9deadeff374a80377654ed93f5","abstract_canon_sha256":"38b60ba9d30b626e0f34f1769c1cb29cd2fb2862c04e5d7acef58d576754bd48"},"schema_version":"1.0"},"canonical_sha256":"12808a36db6d3fb91f5408814230ee0eab92f780b296e692638ca187faa0b99c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:16:47.598844Z","signature_b64":"1r5TAHWYxy0Xi57Eix4/r79OsuV68T+FnoLa/GLcdAranj2JD/Q0nqWiKo36dE27txaUJP7os86hmdQGdIt/CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"12808a36db6d3fb91f5408814230ee0eab92f780b296e692638ca187faa0b99c","last_reissued_at":"2026-07-05T05:16:47.598472Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:16:47.598472Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2211.09087","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":"2026-07-05T05:16:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mJ1i2OpBMy0KjJf2ORd5GVPShFNaVnV2hjYM3G05sdETQDfa9ezY0+lynQ+ngqmXuoyrxfJ6E5oPLge5+p18BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T04:11:00.572127Z"},"content_sha256":"97365597ac01d158f9407715cad760d346a35795c5edc4d4928160ef48aa45d7","schema_version":"1.0","event_id":"sha256:97365597ac01d158f9407715cad760d346a35795c5edc4d4928160ef48aa45d7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:CKAIUNW3NU73SH2UBCAUEMHOB2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Single scan STEM-EMCD in 3-beam orientation using a quadruple aperture","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Bj\\\"orgvin Hj\\\"orvarsson, Cheuk-Wai Tai, Hasan Ali, Jan Rusz, Klaus Leifer, Sharath Kumar Manjeshwar Sathyanath, Thomas Thersleff, Toni Uusimaki","submitted_at":"2022-11-16T18:07:47Z","abstract_excerpt":"The need to acquire multiple angle-resolved electron energy loss spectra (EELS) is one of the several critical challenges associated with electron magnetic circular dichroism (EMCD) experiments. If the experiments are performed by scanning a nanometer to atomic-sized electron probe on a specific region of a sample, the precision of the local magnetic information extracted from such data highly depends on the accuracy of the spatial registration between multiple scans. For an EMCD experiment in a 3-beam orientation, this means that the same specimen area must be scanned four times while keeping"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.09087","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/2211.09087/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":"2026-07-05T05:16:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6fCdoQIZ8Fvrjqj9AeGS6Tvp+SWPGY3C0MbsnSMJfZ9uKYMXi8k6+5ookih8Ust5caoVhHD1TupGesMdoRsZAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T04:11:00.572631Z"},"content_sha256":"dfa89cdc572feafcc015cd5d95345b5f791ce6b95ba3ab8f75472092c65c4381","schema_version":"1.0","event_id":"sha256:dfa89cdc572feafcc015cd5d95345b5f791ce6b95ba3ab8f75472092c65c4381"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CKAIUNW3NU73SH2UBCAUEMHOB2/bundle.json","state_url":"https://pith.science/pith/CKAIUNW3NU73SH2UBCAUEMHOB2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CKAIUNW3NU73SH2UBCAUEMHOB2/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":"2026-08-21T04:11:00Z","links":{"resolver":"https://pith.science/pith/CKAIUNW3NU73SH2UBCAUEMHOB2","bundle":"https://pith.science/pith/CKAIUNW3NU73SH2UBCAUEMHOB2/bundle.json","state":"https://pith.science/pith/CKAIUNW3NU73SH2UBCAUEMHOB2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CKAIUNW3NU73SH2UBCAUEMHOB2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:CKAIUNW3NU73SH2UBCAUEMHOB2","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":"38b60ba9d30b626e0f34f1769c1cb29cd2fb2862c04e5d7acef58d576754bd48","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-11-16T18:07:47Z","title_canon_sha256":"2841863f22cd372abf204c3243b93094bed69d9deadeff374a80377654ed93f5"},"schema_version":"1.0","source":{"id":"2211.09087","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.09087","created_at":"2026-07-05T05:16:47Z"},{"alias_kind":"arxiv_version","alias_value":"2211.09087v1","created_at":"2026-07-05T05:16:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.09087","created_at":"2026-07-05T05:16:47Z"},{"alias_kind":"pith_short_12","alias_value":"CKAIUNW3NU73","created_at":"2026-07-05T05:16:47Z"},{"alias_kind":"pith_short_16","alias_value":"CKAIUNW3NU73SH2U","created_at":"2026-07-05T05:16:47Z"},{"alias_kind":"pith_short_8","alias_value":"CKAIUNW3","created_at":"2026-07-05T05:16:47Z"}],"graph_snapshots":[{"event_id":"sha256:dfa89cdc572feafcc015cd5d95345b5f791ce6b95ba3ab8f75472092c65c4381","target":"graph","created_at":"2026-07-05T05:16:47Z","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/2211.09087/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The need to acquire multiple angle-resolved electron energy loss spectra (EELS) is one of the several critical challenges associated with electron magnetic circular dichroism (EMCD) experiments. If the experiments are performed by scanning a nanometer to atomic-sized electron probe on a specific region of a sample, the precision of the local magnetic information extracted from such data highly depends on the accuracy of the spatial registration between multiple scans. For an EMCD experiment in a 3-beam orientation, this means that the same specimen area must be scanned four times while keeping","authors_text":"Bj\\\"orgvin Hj\\\"orvarsson, Cheuk-Wai Tai, Hasan Ali, Jan Rusz, Klaus Leifer, Sharath Kumar Manjeshwar Sathyanath, Thomas Thersleff, Toni Uusimaki","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-11-16T18:07:47Z","title":"Single scan STEM-EMCD in 3-beam orientation using a quadruple aperture"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.09087","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":"sha256:97365597ac01d158f9407715cad760d346a35795c5edc4d4928160ef48aa45d7","target":"record","created_at":"2026-07-05T05:16:47Z","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":"38b60ba9d30b626e0f34f1769c1cb29cd2fb2862c04e5d7acef58d576754bd48","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-11-16T18:07:47Z","title_canon_sha256":"2841863f22cd372abf204c3243b93094bed69d9deadeff374a80377654ed93f5"},"schema_version":"1.0","source":{"id":"2211.09087","kind":"arxiv","version":1}},"canonical_sha256":"12808a36db6d3fb91f5408814230ee0eab92f780b296e692638ca187faa0b99c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"12808a36db6d3fb91f5408814230ee0eab92f780b296e692638ca187faa0b99c","first_computed_at":"2026-07-05T05:16:47.598472Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:16:47.598472Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1r5TAHWYxy0Xi57Eix4/r79OsuV68T+FnoLa/GLcdAranj2JD/Q0nqWiKo36dE27txaUJP7os86hmdQGdIt/CQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:16:47.598844Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.09087","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:97365597ac01d158f9407715cad760d346a35795c5edc4d4928160ef48aa45d7","sha256:dfa89cdc572feafcc015cd5d95345b5f791ce6b95ba3ab8f75472092c65c4381"],"state_sha256":"a3ca48cb808b1d4974cb4f813cff9649c7cd5008b598ff006fa4fa0b1f07c79d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+mZyNxaG8P94IhQ5wNgZEFdYN95dbZXCCSx2sLkoneUaqyGgM1m5LcXKJczX6dQ34FsAAm3y2lxJ0CLZXy6wCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T04:11:00.576254Z","bundle_sha256":"e4a5d3760259c58fd8beedbac2bdc3b27b76d8e46d1b57432550c1208673518d"}}