{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:BT27VBGSQV56UYEDFY5EAEVM3X","short_pith_number":"pith:BT27VBGS","canonical_record":{"source":{"id":"2305.16039","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-05-25T13:18:32Z","cross_cats_sorted":[],"title_canon_sha256":"d7060f78c4e5b33f7b0bbe6fd5a71f1c4b163b204bf8eec594c10caa74d4a70b","abstract_canon_sha256":"e37de9bf9128b005566e4d6887673d913333911129f9239c8b0fc97164b171d9"},"schema_version":"1.0"},"canonical_sha256":"0cf5fa84d2857bea60832e3a4012acddd5608ff2329b86a9407bc6cb02a95ff4","source":{"kind":"arxiv","id":"2305.16039","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.16039","created_at":"2026-07-05T06:13:58Z"},{"alias_kind":"arxiv_version","alias_value":"2305.16039v1","created_at":"2026-07-05T06:13:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.16039","created_at":"2026-07-05T06:13:58Z"},{"alias_kind":"pith_short_12","alias_value":"BT27VBGSQV56","created_at":"2026-07-05T06:13:58Z"},{"alias_kind":"pith_short_16","alias_value":"BT27VBGSQV56UYED","created_at":"2026-07-05T06:13:58Z"},{"alias_kind":"pith_short_8","alias_value":"BT27VBGS","created_at":"2026-07-05T06:13:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:BT27VBGSQV56UYEDFY5EAEVM3X","target":"record","payload":{"canonical_record":{"source":{"id":"2305.16039","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-05-25T13:18:32Z","cross_cats_sorted":[],"title_canon_sha256":"d7060f78c4e5b33f7b0bbe6fd5a71f1c4b163b204bf8eec594c10caa74d4a70b","abstract_canon_sha256":"e37de9bf9128b005566e4d6887673d913333911129f9239c8b0fc97164b171d9"},"schema_version":"1.0"},"canonical_sha256":"0cf5fa84d2857bea60832e3a4012acddd5608ff2329b86a9407bc6cb02a95ff4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:13:58.768138Z","signature_b64":"UmoLJJ0z0qKix1g/UQ70wHGIDYw6cNpxqv79LNE3g5w4Rv367v1nWEbKuyK+Sk0oxUBy9DNjwqkoPt2HGwy8CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0cf5fa84d2857bea60832e3a4012acddd5608ff2329b86a9407bc6cb02a95ff4","last_reissued_at":"2026-07-05T06:13:58.767772Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:13:58.767772Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.16039","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":"2026-07-05T06:13:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5qZlv0qblBxlq3jkWFIElraPqMXwqVRPj/3YojtlE4CE/w46cU4hxdl4T9E/UwgRa9Qn/PJ+q9OC4TGXFwzTAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-27T08:58:24.885910Z"},"content_sha256":"19b45a79fea2ac252761846c16182c95fb0aceac1c7f12c6c37581ebf42b6aeb","schema_version":"1.0","event_id":"sha256:19b45a79fea2ac252761846c16182c95fb0aceac1c7f12c6c37581ebf42b6aeb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:BT27VBGSQV56UYEDFY5EAEVM3X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optimizing Experimental Parameters for Orbital Mapping","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Manuel Ederer, Stefan L\\\"offler","submitted_at":"2023-05-25T13:18:32Z","abstract_excerpt":"A new material characterization technique is emerging for the transmission electron microscope (TEM). Using electron energy-loss spectroscopy, real space mappings of the underlying electronic transitions in the sample, so called orbital maps, can be produced. Thus, unprecedented insight into the electronic orbitals responsible for most of the electrical, magnetic and optical properties of bulk materials can be gained. However, the incredibly demanding requirements on spatial as well as spectral resolution paired with the low signal-to-noise ratio severely limits the day-to-day use of this new "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.16039","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/2305.16039/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":"2026-07-05T06:13:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AI2szdpdypsLvfiOA9MdxxnL1knSZOqsYf8DKe0LC8euO/NSwneDGRmsQxYoKK8kEKPG4sjqtUjdYhoO2NjRCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-27T08:58:24.886271Z"},"content_sha256":"a31489887f04559a8bdcbb81a2da983f6572f5d5cb374afbe98f2698cd587929","schema_version":"1.0","event_id":"sha256:a31489887f04559a8bdcbb81a2da983f6572f5d5cb374afbe98f2698cd587929"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BT27VBGSQV56UYEDFY5EAEVM3X/bundle.json","state_url":"https://pith.science/pith/BT27VBGSQV56UYEDFY5EAEVM3X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BT27VBGSQV56UYEDFY5EAEVM3X/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":"2026-07-27T08:58:24Z","links":{"resolver":"https://pith.science/pith/BT27VBGSQV56UYEDFY5EAEVM3X","bundle":"https://pith.science/pith/BT27VBGSQV56UYEDFY5EAEVM3X/bundle.json","state":"https://pith.science/pith/BT27VBGSQV56UYEDFY5EAEVM3X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BT27VBGSQV56UYEDFY5EAEVM3X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:BT27VBGSQV56UYEDFY5EAEVM3X","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":"e37de9bf9128b005566e4d6887673d913333911129f9239c8b0fc97164b171d9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-05-25T13:18:32Z","title_canon_sha256":"d7060f78c4e5b33f7b0bbe6fd5a71f1c4b163b204bf8eec594c10caa74d4a70b"},"schema_version":"1.0","source":{"id":"2305.16039","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.16039","created_at":"2026-07-05T06:13:58Z"},{"alias_kind":"arxiv_version","alias_value":"2305.16039v1","created_at":"2026-07-05T06:13:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.16039","created_at":"2026-07-05T06:13:58Z"},{"alias_kind":"pith_short_12","alias_value":"BT27VBGSQV56","created_at":"2026-07-05T06:13:58Z"},{"alias_kind":"pith_short_16","alias_value":"BT27VBGSQV56UYED","created_at":"2026-07-05T06:13:58Z"},{"alias_kind":"pith_short_8","alias_value":"BT27VBGS","created_at":"2026-07-05T06:13:58Z"}],"graph_snapshots":[{"event_id":"sha256:a31489887f04559a8bdcbb81a2da983f6572f5d5cb374afbe98f2698cd587929","target":"graph","created_at":"2026-07-05T06:13:58Z","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/2305.16039/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A new material characterization technique is emerging for the transmission electron microscope (TEM). Using electron energy-loss spectroscopy, real space mappings of the underlying electronic transitions in the sample, so called orbital maps, can be produced. Thus, unprecedented insight into the electronic orbitals responsible for most of the electrical, magnetic and optical properties of bulk materials can be gained. However, the incredibly demanding requirements on spatial as well as spectral resolution paired with the low signal-to-noise ratio severely limits the day-to-day use of this new ","authors_text":"Manuel Ederer, Stefan L\\\"offler","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-05-25T13:18:32Z","title":"Optimizing Experimental Parameters for Orbital Mapping"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.16039","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":"sha256:19b45a79fea2ac252761846c16182c95fb0aceac1c7f12c6c37581ebf42b6aeb","target":"record","created_at":"2026-07-05T06:13:58Z","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":"e37de9bf9128b005566e4d6887673d913333911129f9239c8b0fc97164b171d9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-05-25T13:18:32Z","title_canon_sha256":"d7060f78c4e5b33f7b0bbe6fd5a71f1c4b163b204bf8eec594c10caa74d4a70b"},"schema_version":"1.0","source":{"id":"2305.16039","kind":"arxiv","version":1}},"canonical_sha256":"0cf5fa84d2857bea60832e3a4012acddd5608ff2329b86a9407bc6cb02a95ff4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0cf5fa84d2857bea60832e3a4012acddd5608ff2329b86a9407bc6cb02a95ff4","first_computed_at":"2026-07-05T06:13:58.767772Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:13:58.767772Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UmoLJJ0z0qKix1g/UQ70wHGIDYw6cNpxqv79LNE3g5w4Rv367v1nWEbKuyK+Sk0oxUBy9DNjwqkoPt2HGwy8CA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:13:58.768138Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.16039","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:19b45a79fea2ac252761846c16182c95fb0aceac1c7f12c6c37581ebf42b6aeb","sha256:a31489887f04559a8bdcbb81a2da983f6572f5d5cb374afbe98f2698cd587929"],"state_sha256":"526e71b165fdc9c3f459f752a535fb68d266c3e8c9d09df64d53373acfc5e441"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KkNGYVndyd5EEXFxIICp/o717XXQjNI0zflCLEMuPPy1IS1YwOmWRNPk8NHgonqHvbeI+j/rJi8ghiQ/KilPBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-27T08:58:24.888815Z","bundle_sha256":"27666c55a7f049b6b04ee498034a0bd5134c0cfe888057352f77cfb653a79bd5"}}