{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:GYVVXXWHSQE6JGDYHFJD2AACAX","short_pith_number":"pith:GYVVXXWH","canonical_record":{"source":{"id":"2003.11148","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2020-03-24T23:23:41Z","cross_cats_sorted":["eess.IV"],"title_canon_sha256":"1b155217e7d6a582c9800e56dc65d5cbe4a1e4b483759d8d1b85971ce5a529e0","abstract_canon_sha256":"a36ab6ac1335a05e3fa60aa4c6ab64752266235e246137360fc0ae5a9dd12e59"},"schema_version":"1.0"},"canonical_sha256":"362b5bdec79409e4987839523d000205e145668150c1080bdcd97f0d8341af1a","source":{"kind":"arxiv","id":"2003.11148","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.11148","created_at":"2026-07-05T03:52:10Z"},{"alias_kind":"arxiv_version","alias_value":"2003.11148v1","created_at":"2026-07-05T03:52:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.11148","created_at":"2026-07-05T03:52:10Z"},{"alias_kind":"pith_short_12","alias_value":"GYVVXXWHSQE6","created_at":"2026-07-05T03:52:10Z"},{"alias_kind":"pith_short_16","alias_value":"GYVVXXWHSQE6JGDY","created_at":"2026-07-05T03:52:10Z"},{"alias_kind":"pith_short_8","alias_value":"GYVVXXWH","created_at":"2026-07-05T03:52:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:GYVVXXWHSQE6JGDYHFJD2AACAX","target":"record","payload":{"canonical_record":{"source":{"id":"2003.11148","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2020-03-24T23:23:41Z","cross_cats_sorted":["eess.IV"],"title_canon_sha256":"1b155217e7d6a582c9800e56dc65d5cbe4a1e4b483759d8d1b85971ce5a529e0","abstract_canon_sha256":"a36ab6ac1335a05e3fa60aa4c6ab64752266235e246137360fc0ae5a9dd12e59"},"schema_version":"1.0"},"canonical_sha256":"362b5bdec79409e4987839523d000205e145668150c1080bdcd97f0d8341af1a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:52:10.705900Z","signature_b64":"N/3vcPL5RKj3cOd5tVxM4AnO8P/xwy3fYixMIYGXsb89vvHOVDL2BDH3tRel5+4uQdUR2A3I9meD111drwRoDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"362b5bdec79409e4987839523d000205e145668150c1080bdcd97f0d8341af1a","last_reissued_at":"2026-07-05T03:52:10.705545Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:52:10.705545Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2003.11148","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":"2026-07-05T03:52:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gvzDzVdo5UNaTgmobHNmX333XlX4lE5Wr0mAoR8+Blvdvxtmy89G4VIuspZ8fmaKCdzqq/osWGPvEDZ8anGtAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-15T23:42:00.031211Z"},"content_sha256":"06c51de84e071626405c0071e073abb15964e123a9d1fc71e37641f1e66329d7","schema_version":"1.0","event_id":"sha256:06c51de84e071626405c0071e073abb15964e123a9d1fc71e37641f1e66329d7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:GYVVXXWHSQE6JGDYHFJD2AACAX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Virtual reality for 3D histology: multi-scale visualization of organs with interactive feature exploration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["eess.IV"],"primary_cat":"cs.GR","authors_text":"Kaisa Liimatainen, Kimmo Kartasalo, Leena Latonen, Masi Valkonen, Pekka Ruusuvuori","submitted_at":"2020-03-24T23:23:41Z","abstract_excerpt":"Virtual reality (VR) enables data visualization in an immersive and engaging manner, and it can be used for creating ways to explore scientific data. Here, we use VR for visualization of 3D histology data, creating a novel interface for digital pathology. Our contribution includes 3D modeling of a whole organ and embedded objects of interest, fusing the models with associated quantitative features and full resolution serial section patches, and implementing the virtual reality application. Our VR application is multi-scale in nature, covering two object levels representing different ranges of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.11148","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/2003.11148/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":"2026-07-05T03:52:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"50aZ/G8dGRyvRVLpoQO9CA5Kbxy4Wy1p5r7wbOEwjHf2169q76JuM7y2AGImNjV52+/t9Iwycr1jaboUiSD3AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-15T23:42:00.031606Z"},"content_sha256":"ae62ae0db7c5619f29e6eecce1b63a86465709b2c2cbfe988b54d7a31d59ed20","schema_version":"1.0","event_id":"sha256:ae62ae0db7c5619f29e6eecce1b63a86465709b2c2cbfe988b54d7a31d59ed20"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GYVVXXWHSQE6JGDYHFJD2AACAX/bundle.json","state_url":"https://pith.science/pith/GYVVXXWHSQE6JGDYHFJD2AACAX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GYVVXXWHSQE6JGDYHFJD2AACAX/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":"2026-07-15T23:42:00Z","links":{"resolver":"https://pith.science/pith/GYVVXXWHSQE6JGDYHFJD2AACAX","bundle":"https://pith.science/pith/GYVVXXWHSQE6JGDYHFJD2AACAX/bundle.json","state":"https://pith.science/pith/GYVVXXWHSQE6JGDYHFJD2AACAX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GYVVXXWHSQE6JGDYHFJD2AACAX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:GYVVXXWHSQE6JGDYHFJD2AACAX","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":"a36ab6ac1335a05e3fa60aa4c6ab64752266235e246137360fc0ae5a9dd12e59","cross_cats_sorted":["eess.IV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2020-03-24T23:23:41Z","title_canon_sha256":"1b155217e7d6a582c9800e56dc65d5cbe4a1e4b483759d8d1b85971ce5a529e0"},"schema_version":"1.0","source":{"id":"2003.11148","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.11148","created_at":"2026-07-05T03:52:10Z"},{"alias_kind":"arxiv_version","alias_value":"2003.11148v1","created_at":"2026-07-05T03:52:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.11148","created_at":"2026-07-05T03:52:10Z"},{"alias_kind":"pith_short_12","alias_value":"GYVVXXWHSQE6","created_at":"2026-07-05T03:52:10Z"},{"alias_kind":"pith_short_16","alias_value":"GYVVXXWHSQE6JGDY","created_at":"2026-07-05T03:52:10Z"},{"alias_kind":"pith_short_8","alias_value":"GYVVXXWH","created_at":"2026-07-05T03:52:10Z"}],"graph_snapshots":[{"event_id":"sha256:ae62ae0db7c5619f29e6eecce1b63a86465709b2c2cbfe988b54d7a31d59ed20","target":"graph","created_at":"2026-07-05T03:52:10Z","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/2003.11148/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Virtual reality (VR) enables data visualization in an immersive and engaging manner, and it can be used for creating ways to explore scientific data. Here, we use VR for visualization of 3D histology data, creating a novel interface for digital pathology. Our contribution includes 3D modeling of a whole organ and embedded objects of interest, fusing the models with associated quantitative features and full resolution serial section patches, and implementing the virtual reality application. Our VR application is multi-scale in nature, covering two object levels representing different ranges of ","authors_text":"Kaisa Liimatainen, Kimmo Kartasalo, Leena Latonen, Masi Valkonen, Pekka Ruusuvuori","cross_cats":["eess.IV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2020-03-24T23:23:41Z","title":"Virtual reality for 3D histology: multi-scale visualization of organs with interactive feature exploration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.11148","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":"sha256:06c51de84e071626405c0071e073abb15964e123a9d1fc71e37641f1e66329d7","target":"record","created_at":"2026-07-05T03:52:10Z","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":"a36ab6ac1335a05e3fa60aa4c6ab64752266235e246137360fc0ae5a9dd12e59","cross_cats_sorted":["eess.IV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2020-03-24T23:23:41Z","title_canon_sha256":"1b155217e7d6a582c9800e56dc65d5cbe4a1e4b483759d8d1b85971ce5a529e0"},"schema_version":"1.0","source":{"id":"2003.11148","kind":"arxiv","version":1}},"canonical_sha256":"362b5bdec79409e4987839523d000205e145668150c1080bdcd97f0d8341af1a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"362b5bdec79409e4987839523d000205e145668150c1080bdcd97f0d8341af1a","first_computed_at":"2026-07-05T03:52:10.705545Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:52:10.705545Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"N/3vcPL5RKj3cOd5tVxM4AnO8P/xwy3fYixMIYGXsb89vvHOVDL2BDH3tRel5+4uQdUR2A3I9meD111drwRoDg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:52:10.705900Z","signed_message":"canonical_sha256_bytes"},"source_id":"2003.11148","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:06c51de84e071626405c0071e073abb15964e123a9d1fc71e37641f1e66329d7","sha256:ae62ae0db7c5619f29e6eecce1b63a86465709b2c2cbfe988b54d7a31d59ed20"],"state_sha256":"e9179c54c5cd11fc8be7908ed56bc52f6a997fd06d057cd9ace12a088c983967"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xzXVbU0jT8UNTTqhHVHwIaR62j5TP/qrMmJMfcs54lT4IjHh2KmmoyYmPAYKDIv/gIUx5TQOm5SM1tC5DPccCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-15T23:42:00.033777Z","bundle_sha256":"ed0604c42dfc19ba50c41b670094ff0f9d639e9e141c1ef3683b4b3cca48398a"}}