{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:ACQD563CATO6NK7C6YM5OWSCCZ","short_pith_number":"pith:ACQD563C","canonical_record":{"source":{"id":"1611.09180","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2016-11-28T15:23:14Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"8b9ecd9452c9d8c0aa920aaf17e3804fb14b12773a663d71f61a2d6432fb71e5","abstract_canon_sha256":"93d6285ef5e905e7031124329103c0d398fd11569b933a224351b8ff0b4c1b1b"},"schema_version":"1.0"},"canonical_sha256":"00a03efb6204dde6abe2f619d75a42167f95593dba0aac361df47a9cbc2ed803","source":{"kind":"arxiv","id":"1611.09180","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.09180","created_at":"2026-05-18T00:39:18Z"},{"alias_kind":"arxiv_version","alias_value":"1611.09180v2","created_at":"2026-05-18T00:39:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.09180","created_at":"2026-05-18T00:39:18Z"},{"alias_kind":"pith_short_12","alias_value":"ACQD563CATO6","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"ACQD563CATO6NK7C","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"ACQD563C","created_at":"2026-05-18T12:30:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:ACQD563CATO6NK7C6YM5OWSCCZ","target":"record","payload":{"canonical_record":{"source":{"id":"1611.09180","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2016-11-28T15:23:14Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"8b9ecd9452c9d8c0aa920aaf17e3804fb14b12773a663d71f61a2d6432fb71e5","abstract_canon_sha256":"93d6285ef5e905e7031124329103c0d398fd11569b933a224351b8ff0b4c1b1b"},"schema_version":"1.0"},"canonical_sha256":"00a03efb6204dde6abe2f619d75a42167f95593dba0aac361df47a9cbc2ed803","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:39:18.134604Z","signature_b64":"/XX5TuZ5umJ8m4viuF2JSAlbg98i5PRQbKwpn4sq8T0cwnSK5n7y1TuUKL61+Wf8mI03cdj2e6fE5z1cm5X3Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"00a03efb6204dde6abe2f619d75a42167f95593dba0aac361df47a9cbc2ed803","last_reissued_at":"2026-05-18T00:39:18.133995Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:39:18.133995Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.09180","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:39:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5Mwg0sGIEam1Y/a6UbBrgzBnXwNYN5lbPIh3sfAEnSMitaSO7e3dIeBCx5b/VYSaa9UndWoJi0adm1Sbt3sfAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T18:01:24.563303Z"},"content_sha256":"8b5582f2676dc040cf41c41e1619cc55f9be11bba7e99b8c7eae7e753de830b6","schema_version":"1.0","event_id":"sha256:8b5582f2676dc040cf41c41e1619cc55f9be11bba7e99b8c7eae7e753de830b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:ACQD563CATO6NK7C6YM5OWSCCZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Image Based Appraisal of Real Estate Properties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.CV","authors_text":"Jiebo Luo, Liangliang Cao, Quanzeng You, Ran Pang","submitted_at":"2016-11-28T15:23:14Z","abstract_excerpt":"Real estate appraisal, which is the process of estimating the price for real estate properties, is crucial for both buys and sellers as the basis for negotiation and transaction. Traditionally, the repeat sales model has been widely adopted to estimate real estate price. However, it depends the design and calculation of a complex economic related index, which is challenging to estimate accurately. Today, real estate brokers provide easy access to detailed online information on real estate properties to their clients. We are interested in estimating the real estate price from these large amount"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.09180","kind":"arxiv","version":2},"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":"2026-05-18T00:39:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OeYDDTuzzRolZQlxkEdFnb+nwmisuPCtYPnUNBtsmSY0qciDWa4navExfmMe3+diOTggNDhniOXWWA1jkfZRAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T18:01:24.563968Z"},"content_sha256":"385fc512ffcf792e90ee1224ce01ec7288ab15f6b225a0797a7173aaa9614706","schema_version":"1.0","event_id":"sha256:385fc512ffcf792e90ee1224ce01ec7288ab15f6b225a0797a7173aaa9614706"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ACQD563CATO6NK7C6YM5OWSCCZ/bundle.json","state_url":"https://pith.science/pith/ACQD563CATO6NK7C6YM5OWSCCZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ACQD563CATO6NK7C6YM5OWSCCZ/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":"2026-06-06T18:01:24Z","links":{"resolver":"https://pith.science/pith/ACQD563CATO6NK7C6YM5OWSCCZ","bundle":"https://pith.science/pith/ACQD563CATO6NK7C6YM5OWSCCZ/bundle.json","state":"https://pith.science/pith/ACQD563CATO6NK7C6YM5OWSCCZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ACQD563CATO6NK7C6YM5OWSCCZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:ACQD563CATO6NK7C6YM5OWSCCZ","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":"93d6285ef5e905e7031124329103c0d398fd11569b933a224351b8ff0b4c1b1b","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2016-11-28T15:23:14Z","title_canon_sha256":"8b9ecd9452c9d8c0aa920aaf17e3804fb14b12773a663d71f61a2d6432fb71e5"},"schema_version":"1.0","source":{"id":"1611.09180","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.09180","created_at":"2026-05-18T00:39:18Z"},{"alias_kind":"arxiv_version","alias_value":"1611.09180v2","created_at":"2026-05-18T00:39:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.09180","created_at":"2026-05-18T00:39:18Z"},{"alias_kind":"pith_short_12","alias_value":"ACQD563CATO6","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"ACQD563CATO6NK7C","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"ACQD563C","created_at":"2026-05-18T12:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:385fc512ffcf792e90ee1224ce01ec7288ab15f6b225a0797a7173aaa9614706","target":"graph","created_at":"2026-05-18T00:39:18Z","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":"Real estate appraisal, which is the process of estimating the price for real estate properties, is crucial for both buys and sellers as the basis for negotiation and transaction. Traditionally, the repeat sales model has been widely adopted to estimate real estate price. However, it depends the design and calculation of a complex economic related index, which is challenging to estimate accurately. Today, real estate brokers provide easy access to detailed online information on real estate properties to their clients. We are interested in estimating the real estate price from these large amount","authors_text":"Jiebo Luo, Liangliang Cao, Quanzeng You, Ran Pang","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2016-11-28T15:23:14Z","title":"Image Based Appraisal of Real Estate Properties"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.09180","kind":"arxiv","version":2},"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":"sha256:8b5582f2676dc040cf41c41e1619cc55f9be11bba7e99b8c7eae7e753de830b6","target":"record","created_at":"2026-05-18T00:39:18Z","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":"93d6285ef5e905e7031124329103c0d398fd11569b933a224351b8ff0b4c1b1b","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2016-11-28T15:23:14Z","title_canon_sha256":"8b9ecd9452c9d8c0aa920aaf17e3804fb14b12773a663d71f61a2d6432fb71e5"},"schema_version":"1.0","source":{"id":"1611.09180","kind":"arxiv","version":2}},"canonical_sha256":"00a03efb6204dde6abe2f619d75a42167f95593dba0aac361df47a9cbc2ed803","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"00a03efb6204dde6abe2f619d75a42167f95593dba0aac361df47a9cbc2ed803","first_computed_at":"2026-05-18T00:39:18.133995Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:39:18.133995Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/XX5TuZ5umJ8m4viuF2JSAlbg98i5PRQbKwpn4sq8T0cwnSK5n7y1TuUKL61+Wf8mI03cdj2e6fE5z1cm5X3Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:39:18.134604Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.09180","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8b5582f2676dc040cf41c41e1619cc55f9be11bba7e99b8c7eae7e753de830b6","sha256:385fc512ffcf792e90ee1224ce01ec7288ab15f6b225a0797a7173aaa9614706"],"state_sha256":"008fc41ad93ad4366ec91cb1dc39d66eff350a667b560b19140078672c3caec0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0J0/+M3U467krDHfJJGuCj0Ez8q/s9Em3IDQ75jSoDiWNW6Mgoflbw/lezdxfQxNHB75xs8vbnmPliPuv55mBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T18:01:24.567453Z","bundle_sha256":"f80a37b5238315138106d71aad7403db4c0f8c2f82fb8e2e7dc89c1c799de3a3"}}