{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:LRPRLWD23Z5Q7T22BCTOSDNCNG","short_pith_number":"pith:LRPRLWD2","canonical_record":{"source":{"id":"1903.09240","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-03-21T21:20:37Z","cross_cats_sorted":["eess.IV"],"title_canon_sha256":"a174addf7b989bcac5cd007c89c207c5af0c26c76908690b52f96847a08f9328","abstract_canon_sha256":"1b37081ee468d52cd01f31219dbb8fb0caeb830cfe6031a9a1fd4da1389bc979"},"schema_version":"1.0"},"canonical_sha256":"5c5f15d87ade7b0fcf5a08a6e90da269a291b235cbac2bef78fdd6785ea7e4d7","source":{"kind":"arxiv","id":"1903.09240","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.09240","created_at":"2026-05-17T23:50:40Z"},{"alias_kind":"arxiv_version","alias_value":"1903.09240v1","created_at":"2026-05-17T23:50:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.09240","created_at":"2026-05-17T23:50:40Z"},{"alias_kind":"pith_short_12","alias_value":"LRPRLWD23Z5Q","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"LRPRLWD23Z5Q7T22","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"LRPRLWD2","created_at":"2026-05-18T12:33:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:LRPRLWD23Z5Q7T22BCTOSDNCNG","target":"record","payload":{"canonical_record":{"source":{"id":"1903.09240","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-03-21T21:20:37Z","cross_cats_sorted":["eess.IV"],"title_canon_sha256":"a174addf7b989bcac5cd007c89c207c5af0c26c76908690b52f96847a08f9328","abstract_canon_sha256":"1b37081ee468d52cd01f31219dbb8fb0caeb830cfe6031a9a1fd4da1389bc979"},"schema_version":"1.0"},"canonical_sha256":"5c5f15d87ade7b0fcf5a08a6e90da269a291b235cbac2bef78fdd6785ea7e4d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:50:40.238988Z","signature_b64":"OG9DhttUNDk56T351hmi8rtMSPGhLDexxXtNh3OV9sBEc2V+5z0SKjxbT4iSpyXcOnLHx1rLjADIHQoZVOj7DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c5f15d87ade7b0fcf5a08a6e90da269a291b235cbac2bef78fdd6785ea7e4d7","last_reissued_at":"2026-05-17T23:50:40.238552Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:50:40.238552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.09240","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":"2026-05-17T23:50:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ws2G6hb0SS/ViOfuV18tHIagJMwNz8L3K3p5qx7BprgXM8Z4v94f0rldqg4sUEMcOghQbcfc1ONE4eCW7K3SCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T16:19:18.967906Z"},"content_sha256":"e12125b0dd8669d01d7b2f39f46c036cd483fa0162767a4ecf26a8f9aed5bafe","schema_version":"1.0","event_id":"sha256:e12125b0dd8669d01d7b2f39f46c036cd483fa0162767a4ecf26a8f9aed5bafe"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:LRPRLWD23Z5Q7T22BCTOSDNCNG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deep Radiomics for Brain Tumor Detection and Classification from Multi-Sequence MRI","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["eess.IV"],"primary_cat":"cs.CV","authors_text":"Francesco Masulli, Stefano Rovetta, Subhashis Banerjee, Sushmita Mitra","submitted_at":"2019-03-21T21:20:37Z","abstract_excerpt":"Glioma constitutes 80% of malignant primary brain tumors and is usually classified as HGG and LGG. The LGG tumors are less aggressive, with slower growth rate as compared to HGG, and are responsive to therapy. Tumor biopsy being challenging for brain tumor patients, noninvasive imaging techniques like Magnetic Resonance Imaging (MRI) have been extensively employed in diagnosing brain tumors. Therefore automated systems for the detection and prediction of the grade of tumors based on MRI data becomes necessary for assisting doctors in the framework of augmented intelligence. In this paper, we t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.09240","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":"2026-05-17T23:50:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nenfDAFoC0CeJD5cjEWh7IEl1+RGtaKMPw+TZ5XbA265Wl1wDicIAVDK5L/ADKiWJUzw9zL7TklmqpoFKIz8Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T16:19:18.968259Z"},"content_sha256":"9555a836ea9830a3677c3ce0d1ca661f0b34c3c1c1cafb47b4c75fb8bb5d5b67","schema_version":"1.0","event_id":"sha256:9555a836ea9830a3677c3ce0d1ca661f0b34c3c1c1cafb47b4c75fb8bb5d5b67"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LRPRLWD23Z5Q7T22BCTOSDNCNG/bundle.json","state_url":"https://pith.science/pith/LRPRLWD23Z5Q7T22BCTOSDNCNG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LRPRLWD23Z5Q7T22BCTOSDNCNG/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":"2026-05-20T16:19:18Z","links":{"resolver":"https://pith.science/pith/LRPRLWD23Z5Q7T22BCTOSDNCNG","bundle":"https://pith.science/pith/LRPRLWD23Z5Q7T22BCTOSDNCNG/bundle.json","state":"https://pith.science/pith/LRPRLWD23Z5Q7T22BCTOSDNCNG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LRPRLWD23Z5Q7T22BCTOSDNCNG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:LRPRLWD23Z5Q7T22BCTOSDNCNG","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":"1b37081ee468d52cd01f31219dbb8fb0caeb830cfe6031a9a1fd4da1389bc979","cross_cats_sorted":["eess.IV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-03-21T21:20:37Z","title_canon_sha256":"a174addf7b989bcac5cd007c89c207c5af0c26c76908690b52f96847a08f9328"},"schema_version":"1.0","source":{"id":"1903.09240","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.09240","created_at":"2026-05-17T23:50:40Z"},{"alias_kind":"arxiv_version","alias_value":"1903.09240v1","created_at":"2026-05-17T23:50:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.09240","created_at":"2026-05-17T23:50:40Z"},{"alias_kind":"pith_short_12","alias_value":"LRPRLWD23Z5Q","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"LRPRLWD23Z5Q7T22","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"LRPRLWD2","created_at":"2026-05-18T12:33:21Z"}],"graph_snapshots":[{"event_id":"sha256:9555a836ea9830a3677c3ce0d1ca661f0b34c3c1c1cafb47b4c75fb8bb5d5b67","target":"graph","created_at":"2026-05-17T23:50:40Z","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":"Glioma constitutes 80% of malignant primary brain tumors and is usually classified as HGG and LGG. The LGG tumors are less aggressive, with slower growth rate as compared to HGG, and are responsive to therapy. Tumor biopsy being challenging for brain tumor patients, noninvasive imaging techniques like Magnetic Resonance Imaging (MRI) have been extensively employed in diagnosing brain tumors. Therefore automated systems for the detection and prediction of the grade of tumors based on MRI data becomes necessary for assisting doctors in the framework of augmented intelligence. In this paper, we t","authors_text":"Francesco Masulli, Stefano Rovetta, Subhashis Banerjee, Sushmita Mitra","cross_cats":["eess.IV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-03-21T21:20:37Z","title":"Deep Radiomics for Brain Tumor Detection and Classification from Multi-Sequence MRI"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.09240","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:e12125b0dd8669d01d7b2f39f46c036cd483fa0162767a4ecf26a8f9aed5bafe","target":"record","created_at":"2026-05-17T23:50:40Z","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":"1b37081ee468d52cd01f31219dbb8fb0caeb830cfe6031a9a1fd4da1389bc979","cross_cats_sorted":["eess.IV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-03-21T21:20:37Z","title_canon_sha256":"a174addf7b989bcac5cd007c89c207c5af0c26c76908690b52f96847a08f9328"},"schema_version":"1.0","source":{"id":"1903.09240","kind":"arxiv","version":1}},"canonical_sha256":"5c5f15d87ade7b0fcf5a08a6e90da269a291b235cbac2bef78fdd6785ea7e4d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c5f15d87ade7b0fcf5a08a6e90da269a291b235cbac2bef78fdd6785ea7e4d7","first_computed_at":"2026-05-17T23:50:40.238552Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:50:40.238552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OG9DhttUNDk56T351hmi8rtMSPGhLDexxXtNh3OV9sBEc2V+5z0SKjxbT4iSpyXcOnLHx1rLjADIHQoZVOj7DA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:50:40.238988Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.09240","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e12125b0dd8669d01d7b2f39f46c036cd483fa0162767a4ecf26a8f9aed5bafe","sha256:9555a836ea9830a3677c3ce0d1ca661f0b34c3c1c1cafb47b4c75fb8bb5d5b67"],"state_sha256":"9b9ef0575cac2497c56cc36739cc0d95a5cd13b5f7a4be2e93211d05762cdb0d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MhLJ3VS4+zjWg2pSByK6PI8SjJXub/3lh/YlZKEMjHJtj85nC9NWDJ8TCHhu1CEhlhAUroKobwAUwTeWtHsKDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T16:19:18.970234Z","bundle_sha256":"08dc668b15c4ff35df3306308f37454123e7cce509b790931f72f8c1f1b75bef"}}