{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:BVXJGXH47DYECIJDSWAKOT4NWG","short_pith_number":"pith:BVXJGXH4","canonical_record":{"source":{"id":"1602.00753","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2016-02-02T00:16:39Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"aa73df7471e4e56f65025c87b529455675934f7122c98a4a3e87e75bce56577a","abstract_canon_sha256":"274494c17658127598961210a412b089a44607aff1d2f432782a1c864cc6be5b"},"schema_version":"1.0"},"canonical_sha256":"0d6e935cfcf8f04121239580a74f8db191031bbe64bf2020430689180c203e8c","source":{"kind":"arxiv","id":"1602.00753","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.00753","created_at":"2026-05-18T01:21:24Z"},{"alias_kind":"arxiv_version","alias_value":"1602.00753v1","created_at":"2026-05-18T01:21:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.00753","created_at":"2026-05-18T01:21:24Z"},{"alias_kind":"pith_short_12","alias_value":"BVXJGXH47DYE","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"BVXJGXH47DYECIJD","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"BVXJGXH4","created_at":"2026-05-18T12:30:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:BVXJGXH47DYECIJDSWAKOT4NWG","target":"record","payload":{"canonical_record":{"source":{"id":"1602.00753","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2016-02-02T00:16:39Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"aa73df7471e4e56f65025c87b529455675934f7122c98a4a3e87e75bce56577a","abstract_canon_sha256":"274494c17658127598961210a412b089a44607aff1d2f432782a1c864cc6be5b"},"schema_version":"1.0"},"canonical_sha256":"0d6e935cfcf8f04121239580a74f8db191031bbe64bf2020430689180c203e8c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:21:24.724499Z","signature_b64":"GMfvMIwSFETGhZmLjKwL6FcRRbEyz+92lZNQ23qMQBk0a0bW+ZWIkT40gZFC/2h+++INNTnKYBrQyM7pvVFXDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d6e935cfcf8f04121239580a74f8db191031bbe64bf2020430689180c203e8c","last_reissued_at":"2026-05-18T01:21:24.723895Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:21:24.723895Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.00753","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":"2026-05-18T01:21:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N+iCJp8zYw76w78YhOpM3D93hgsKm2Xmiyx/8SnjMR6KA5Nf1Zg+OeXZ6GkxGxWTa4qCkc7Hiduh6/GxxFvDDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:36:54.730011Z"},"content_sha256":"d1d1bfd22831546596de92baf2ef325731cb10836ac97e62e8b45256d9576d76","schema_version":"1.0","event_id":"sha256:d1d1bfd22831546596de92baf2ef325731cb10836ac97e62e8b45256d9576d76"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:BVXJGXH47DYECIJDSWAKOT4NWG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Are Elephants Bigger than Butterflies? Reasoning about Sizes of Objects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"cs.AI","authors_text":"Ali Farhadi, Hannaneh Hajishirzi, Hessam Bagherinezhad, Yejin Choi","submitted_at":"2016-02-02T00:16:39Z","abstract_excerpt":"Human vision greatly benefits from the information about sizes of objects. The role of size in several visual reasoning tasks has been thoroughly explored in human perception and cognition. However, the impact of the information about sizes of objects is yet to be determined in AI. We postulate that this is mainly attributed to the lack of a comprehensive repository of size information. In this paper, we introduce a method to automatically infer object sizes, leveraging visual and textual information from web. By maximizing the joint likelihood of textual and visual observations, our method le"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.00753","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":"2026-05-18T01:21:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VqTQyU1OsNEb5oL2vFEBzDqTzHIH8KGC4NxkYJf60atim1xlmK3WFHynvchSlKVYUahKHXWLiPQNeq9CPmrwAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:36:54.730695Z"},"content_sha256":"1ec6fa2881e58a9cc7dd999649141c1d1c7d78ae751e6aa579c99b806594fddf","schema_version":"1.0","event_id":"sha256:1ec6fa2881e58a9cc7dd999649141c1d1c7d78ae751e6aa579c99b806594fddf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BVXJGXH47DYECIJDSWAKOT4NWG/bundle.json","state_url":"https://pith.science/pith/BVXJGXH47DYECIJDSWAKOT4NWG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BVXJGXH47DYECIJDSWAKOT4NWG/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":"2026-05-30T20:36:54Z","links":{"resolver":"https://pith.science/pith/BVXJGXH47DYECIJDSWAKOT4NWG","bundle":"https://pith.science/pith/BVXJGXH47DYECIJDSWAKOT4NWG/bundle.json","state":"https://pith.science/pith/BVXJGXH47DYECIJDSWAKOT4NWG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BVXJGXH47DYECIJDSWAKOT4NWG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:BVXJGXH47DYECIJDSWAKOT4NWG","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":"274494c17658127598961210a412b089a44607aff1d2f432782a1c864cc6be5b","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2016-02-02T00:16:39Z","title_canon_sha256":"aa73df7471e4e56f65025c87b529455675934f7122c98a4a3e87e75bce56577a"},"schema_version":"1.0","source":{"id":"1602.00753","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.00753","created_at":"2026-05-18T01:21:24Z"},{"alias_kind":"arxiv_version","alias_value":"1602.00753v1","created_at":"2026-05-18T01:21:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.00753","created_at":"2026-05-18T01:21:24Z"},{"alias_kind":"pith_short_12","alias_value":"BVXJGXH47DYE","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"BVXJGXH47DYECIJD","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"BVXJGXH4","created_at":"2026-05-18T12:30:09Z"}],"graph_snapshots":[{"event_id":"sha256:1ec6fa2881e58a9cc7dd999649141c1d1c7d78ae751e6aa579c99b806594fddf","target":"graph","created_at":"2026-05-18T01:21:24Z","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":"Human vision greatly benefits from the information about sizes of objects. The role of size in several visual reasoning tasks has been thoroughly explored in human perception and cognition. However, the impact of the information about sizes of objects is yet to be determined in AI. We postulate that this is mainly attributed to the lack of a comprehensive repository of size information. In this paper, we introduce a method to automatically infer object sizes, leveraging visual and textual information from web. By maximizing the joint likelihood of textual and visual observations, our method le","authors_text":"Ali Farhadi, Hannaneh Hajishirzi, Hessam Bagherinezhad, Yejin Choi","cross_cats":["cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2016-02-02T00:16:39Z","title":"Are Elephants Bigger than Butterflies? Reasoning about Sizes of Objects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.00753","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:d1d1bfd22831546596de92baf2ef325731cb10836ac97e62e8b45256d9576d76","target":"record","created_at":"2026-05-18T01:21:24Z","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":"274494c17658127598961210a412b089a44607aff1d2f432782a1c864cc6be5b","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2016-02-02T00:16:39Z","title_canon_sha256":"aa73df7471e4e56f65025c87b529455675934f7122c98a4a3e87e75bce56577a"},"schema_version":"1.0","source":{"id":"1602.00753","kind":"arxiv","version":1}},"canonical_sha256":"0d6e935cfcf8f04121239580a74f8db191031bbe64bf2020430689180c203e8c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d6e935cfcf8f04121239580a74f8db191031bbe64bf2020430689180c203e8c","first_computed_at":"2026-05-18T01:21:24.723895Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:21:24.723895Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GMfvMIwSFETGhZmLjKwL6FcRRbEyz+92lZNQ23qMQBk0a0bW+ZWIkT40gZFC/2h+++INNTnKYBrQyM7pvVFXDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:21:24.724499Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.00753","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d1d1bfd22831546596de92baf2ef325731cb10836ac97e62e8b45256d9576d76","sha256:1ec6fa2881e58a9cc7dd999649141c1d1c7d78ae751e6aa579c99b806594fddf"],"state_sha256":"d9fc9dbc6c4e42bc1731198b52b9a4da547c2a3016c408de31ea6520eeeecb40"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"67hriipkgf5cqBJb3I+thd3XiFAepQzijLtA4tG2OPGYIxT9zLS6lGtU/DoAMsEI5ZouiLMcRtXfXKTNDtpcDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T20:36:54.734087Z","bundle_sha256":"f9e7c2cdd1f973c5c2a8a2ed5ce4bc7b501cc1063c958a4aff019ef6b7eede80"}}