{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:WSG74OZ2UHSTLYK24BKPKRTTMS","short_pith_number":"pith:WSG74OZ2","canonical_record":{"source":{"id":"1811.04184","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-11-10T03:43:05Z","cross_cats_sorted":["cs.AI","cs.LG"],"title_canon_sha256":"a3f801001ba4c886eccb02e4634def72dfea42d43877488f93e39f1ca90adb34","abstract_canon_sha256":"38403d5b49a0613170c70279a08e260b530ebc25d3b3b4f44cf3359a281c6f2b"},"schema_version":"1.0"},"canonical_sha256":"b48dfe3b3aa1e535e15ae054f54673648de0be489a98e8573a7fef027a6c2b45","source":{"kind":"arxiv","id":"1811.04184","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.04184","created_at":"2026-05-18T00:01:06Z"},{"alias_kind":"arxiv_version","alias_value":"1811.04184v1","created_at":"2026-05-18T00:01:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.04184","created_at":"2026-05-18T00:01:06Z"},{"alias_kind":"pith_short_12","alias_value":"WSG74OZ2UHST","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"WSG74OZ2UHSTLYK2","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"WSG74OZ2","created_at":"2026-05-18T12:33:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:WSG74OZ2UHSTLYK24BKPKRTTMS","target":"record","payload":{"canonical_record":{"source":{"id":"1811.04184","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-11-10T03:43:05Z","cross_cats_sorted":["cs.AI","cs.LG"],"title_canon_sha256":"a3f801001ba4c886eccb02e4634def72dfea42d43877488f93e39f1ca90adb34","abstract_canon_sha256":"38403d5b49a0613170c70279a08e260b530ebc25d3b3b4f44cf3359a281c6f2b"},"schema_version":"1.0"},"canonical_sha256":"b48dfe3b3aa1e535e15ae054f54673648de0be489a98e8573a7fef027a6c2b45","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:06.020675Z","signature_b64":"I3lQ0VxpMGRb9xha60Kvd/KwLUWSZMGfQk1dUSEXyKXp61BUKI8qE5rSgG9UiysmmreWaOMR20YKuATt96vYDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b48dfe3b3aa1e535e15ae054f54673648de0be489a98e8573a7fef027a6c2b45","last_reissued_at":"2026-05-18T00:01:06.020047Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:06.020047Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.04184","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":"2026-05-18T00:01:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0PYZFlA/ycVxCs8MFdlk/tQIJco/bxG+F6oCgZ6Etw7Rv8zSaBRYIaaGXutJPq6/Js+jBNFomZOGCOykU17DAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T13:13:39.259275Z"},"content_sha256":"edc93449bd46aca2354a07472e67cf39c3253f337f31fb3c65a130c3dd8da33c","schema_version":"1.0","event_id":"sha256:edc93449bd46aca2354a07472e67cf39c3253f337f31fb3c65a130c3dd8da33c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:WSG74OZ2UHSTLYK24BKPKRTTMS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CAPTAIN: Comprehensive Composition Assistance for Photo Taking","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.LG"],"primary_cat":"cs.CV","authors_text":"Farshid Farhat, James Z. Wang, Mohammad Mahdi Kamani","submitted_at":"2018-11-10T03:43:05Z","abstract_excerpt":"Many people are interested in taking astonishing photos and sharing with others. Emerging hightech hardware and software facilitate ubiquitousness and functionality of digital photography. Because composition matters in photography, researchers have leveraged some common composition techniques to assess the aesthetic quality of photos computationally. However, composition techniques developed by professionals are far more diverse than well-documented techniques can cover. We leverage the vast underexplored innovations in photography for computational composition assistance. We propose a compre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.04184","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":"2026-05-18T00:01:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JNiPHt+h9AhSUzVIrH4YLwTtCQVKkMnUJQamYkM3ZMl1FsyrfdPE84wQQyYRNZt1sGJHm+XYYL8STmRyT5j9Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T13:13:39.259644Z"},"content_sha256":"6f75de4ea5a5cfcac219fc1a2b5e4b4c9c8428d751b6c96b533319517ed3ac89","schema_version":"1.0","event_id":"sha256:6f75de4ea5a5cfcac219fc1a2b5e4b4c9c8428d751b6c96b533319517ed3ac89"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WSG74OZ2UHSTLYK24BKPKRTTMS/bundle.json","state_url":"https://pith.science/pith/WSG74OZ2UHSTLYK24BKPKRTTMS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WSG74OZ2UHSTLYK24BKPKRTTMS/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":"2026-06-24T13:13:39Z","links":{"resolver":"https://pith.science/pith/WSG74OZ2UHSTLYK24BKPKRTTMS","bundle":"https://pith.science/pith/WSG74OZ2UHSTLYK24BKPKRTTMS/bundle.json","state":"https://pith.science/pith/WSG74OZ2UHSTLYK24BKPKRTTMS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WSG74OZ2UHSTLYK24BKPKRTTMS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:WSG74OZ2UHSTLYK24BKPKRTTMS","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":"38403d5b49a0613170c70279a08e260b530ebc25d3b3b4f44cf3359a281c6f2b","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-11-10T03:43:05Z","title_canon_sha256":"a3f801001ba4c886eccb02e4634def72dfea42d43877488f93e39f1ca90adb34"},"schema_version":"1.0","source":{"id":"1811.04184","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.04184","created_at":"2026-05-18T00:01:06Z"},{"alias_kind":"arxiv_version","alias_value":"1811.04184v1","created_at":"2026-05-18T00:01:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.04184","created_at":"2026-05-18T00:01:06Z"},{"alias_kind":"pith_short_12","alias_value":"WSG74OZ2UHST","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"WSG74OZ2UHSTLYK2","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"WSG74OZ2","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:6f75de4ea5a5cfcac219fc1a2b5e4b4c9c8428d751b6c96b533319517ed3ac89","target":"graph","created_at":"2026-05-18T00:01:06Z","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":"Many people are interested in taking astonishing photos and sharing with others. Emerging hightech hardware and software facilitate ubiquitousness and functionality of digital photography. Because composition matters in photography, researchers have leveraged some common composition techniques to assess the aesthetic quality of photos computationally. However, composition techniques developed by professionals are far more diverse than well-documented techniques can cover. We leverage the vast underexplored innovations in photography for computational composition assistance. We propose a compre","authors_text":"Farshid Farhat, James Z. Wang, Mohammad Mahdi Kamani","cross_cats":["cs.AI","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-11-10T03:43:05Z","title":"CAPTAIN: Comprehensive Composition Assistance for Photo Taking"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.04184","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:edc93449bd46aca2354a07472e67cf39c3253f337f31fb3c65a130c3dd8da33c","target":"record","created_at":"2026-05-18T00:01:06Z","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":"38403d5b49a0613170c70279a08e260b530ebc25d3b3b4f44cf3359a281c6f2b","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-11-10T03:43:05Z","title_canon_sha256":"a3f801001ba4c886eccb02e4634def72dfea42d43877488f93e39f1ca90adb34"},"schema_version":"1.0","source":{"id":"1811.04184","kind":"arxiv","version":1}},"canonical_sha256":"b48dfe3b3aa1e535e15ae054f54673648de0be489a98e8573a7fef027a6c2b45","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b48dfe3b3aa1e535e15ae054f54673648de0be489a98e8573a7fef027a6c2b45","first_computed_at":"2026-05-18T00:01:06.020047Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:01:06.020047Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I3lQ0VxpMGRb9xha60Kvd/KwLUWSZMGfQk1dUSEXyKXp61BUKI8qE5rSgG9UiysmmreWaOMR20YKuATt96vYDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:01:06.020675Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.04184","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:edc93449bd46aca2354a07472e67cf39c3253f337f31fb3c65a130c3dd8da33c","sha256:6f75de4ea5a5cfcac219fc1a2b5e4b4c9c8428d751b6c96b533319517ed3ac89"],"state_sha256":"07d2443b4dcb8c6dbe4b5a97b4ea83740526e66a2dd0e9ff21d8dab41058bd01"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C4k13zSQw+rZ61DXx52eoQeuHryGoudXw71uieH9NyR9VyaZjaR2h5Sp2YXju4DCP3lXX59PARxw74/sQQJSBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T13:13:39.261608Z","bundle_sha256":"f04f6d3b4e3be5d8e0f2b60ae093e132b5ec2566d016850353ba4d230e1e08e2"}}