{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:CDNARMJ3BCC57HYQWKX6IE5OZK","short_pith_number":"pith:CDNARMJ3","canonical_record":{"source":{"id":"2201.06569","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-01-17T18:44:46Z","cross_cats_sorted":[],"title_canon_sha256":"b93c8649cd11e4ce162a0f76571dbf9b589ae1bf0ad9d38bb2819a2873db3d45","abstract_canon_sha256":"1003eb7a224a2dc8170b3248703122c8081556a8af9d7f1b93fc52d5dce5252b"},"schema_version":"1.0"},"canonical_sha256":"10da08b13b0885df9f10b2afe413aeca95d16aefac5f552f657175964a8e3d6d","source":{"kind":"arxiv","id":"2201.06569","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.06569","created_at":"2026-07-05T03:48:59Z"},{"alias_kind":"arxiv_version","alias_value":"2201.06569v1","created_at":"2026-07-05T03:48:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.06569","created_at":"2026-07-05T03:48:59Z"},{"alias_kind":"pith_short_12","alias_value":"CDNARMJ3BCC5","created_at":"2026-07-05T03:48:59Z"},{"alias_kind":"pith_short_16","alias_value":"CDNARMJ3BCC57HYQ","created_at":"2026-07-05T03:48:59Z"},{"alias_kind":"pith_short_8","alias_value":"CDNARMJ3","created_at":"2026-07-05T03:48:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:CDNARMJ3BCC57HYQWKX6IE5OZK","target":"record","payload":{"canonical_record":{"source":{"id":"2201.06569","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-01-17T18:44:46Z","cross_cats_sorted":[],"title_canon_sha256":"b93c8649cd11e4ce162a0f76571dbf9b589ae1bf0ad9d38bb2819a2873db3d45","abstract_canon_sha256":"1003eb7a224a2dc8170b3248703122c8081556a8af9d7f1b93fc52d5dce5252b"},"schema_version":"1.0"},"canonical_sha256":"10da08b13b0885df9f10b2afe413aeca95d16aefac5f552f657175964a8e3d6d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:48:59.580583Z","signature_b64":"161wNmawkMTPpeif1gAph6TAHO5SLaX2eKW3MW2qd1aF3cbzA8FnRP9Vzf2MfaWlAwe8BFZHP5kIatyNQCD/Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"10da08b13b0885df9f10b2afe413aeca95d16aefac5f552f657175964a8e3d6d","last_reissued_at":"2026-07-05T03:48:59.580222Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:48:59.580222Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2201.06569","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":"2026-07-05T03:48:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vMDXFXYPcAv9phOsTalkRyrzTgwXxIDkYGGhw4eiGvAVuKED/1W+QHtxtq5nWS3TxW7At2gV1D+u151VtkjnBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:45:38.016006Z"},"content_sha256":"a12700b89a15802a02381880d4890a2a2847e27f3cd616dec914163eebefb151","schema_version":"1.0","event_id":"sha256:a12700b89a15802a02381880d4890a2a2847e27f3cd616dec914163eebefb151"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:CDNARMJ3BCC57HYQWKX6IE5OZK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Automatic Quantification and Visualization of Street Trees","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Anbumani Subramanian, Arpit Bahety, C.V. Jawahar, Ravi Kiran Sarvadevabhatla, Rohit Saluja","submitted_at":"2022-01-17T18:44:46Z","abstract_excerpt":"Assessing the number of street trees is essential for evaluating urban greenery and can help municipalities employ solutions to identify tree-starved streets. It can also help identify roads with different levels of deforestation and afforestation over time. Yet, there has been little work in the area of street trees quantification. This work first explains a data collection setup carefully designed for counting roadside trees. We then describe a unique annotation procedure aimed at robustly detecting and quantifying trees. We work on a dataset of around 1300 Indian road scenes annotated with "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.06569","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/2201.06569/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":"2026-07-05T03:48:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hSNBxWAkcYczq8/LFIeZZ9dTd0oTAWUhHfenEj8dxTm0sbT9DhFiDcTTGptNVkepBWKUDjQA6fNZzpk6/BhwDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:45:38.016517Z"},"content_sha256":"1710833cc6f810c2043dff667557ce498fc864671b508bc574588313ebd503a2","schema_version":"1.0","event_id":"sha256:1710833cc6f810c2043dff667557ce498fc864671b508bc574588313ebd503a2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CDNARMJ3BCC57HYQWKX6IE5OZK/bundle.json","state_url":"https://pith.science/pith/CDNARMJ3BCC57HYQWKX6IE5OZK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CDNARMJ3BCC57HYQWKX6IE5OZK/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":"2026-08-03T19:45:38Z","links":{"resolver":"https://pith.science/pith/CDNARMJ3BCC57HYQWKX6IE5OZK","bundle":"https://pith.science/pith/CDNARMJ3BCC57HYQWKX6IE5OZK/bundle.json","state":"https://pith.science/pith/CDNARMJ3BCC57HYQWKX6IE5OZK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CDNARMJ3BCC57HYQWKX6IE5OZK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:CDNARMJ3BCC57HYQWKX6IE5OZK","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":"1003eb7a224a2dc8170b3248703122c8081556a8af9d7f1b93fc52d5dce5252b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-01-17T18:44:46Z","title_canon_sha256":"b93c8649cd11e4ce162a0f76571dbf9b589ae1bf0ad9d38bb2819a2873db3d45"},"schema_version":"1.0","source":{"id":"2201.06569","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.06569","created_at":"2026-07-05T03:48:59Z"},{"alias_kind":"arxiv_version","alias_value":"2201.06569v1","created_at":"2026-07-05T03:48:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.06569","created_at":"2026-07-05T03:48:59Z"},{"alias_kind":"pith_short_12","alias_value":"CDNARMJ3BCC5","created_at":"2026-07-05T03:48:59Z"},{"alias_kind":"pith_short_16","alias_value":"CDNARMJ3BCC57HYQ","created_at":"2026-07-05T03:48:59Z"},{"alias_kind":"pith_short_8","alias_value":"CDNARMJ3","created_at":"2026-07-05T03:48:59Z"}],"graph_snapshots":[{"event_id":"sha256:1710833cc6f810c2043dff667557ce498fc864671b508bc574588313ebd503a2","target":"graph","created_at":"2026-07-05T03:48:59Z","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/2201.06569/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Assessing the number of street trees is essential for evaluating urban greenery and can help municipalities employ solutions to identify tree-starved streets. It can also help identify roads with different levels of deforestation and afforestation over time. Yet, there has been little work in the area of street trees quantification. This work first explains a data collection setup carefully designed for counting roadside trees. We then describe a unique annotation procedure aimed at robustly detecting and quantifying trees. We work on a dataset of around 1300 Indian road scenes annotated with ","authors_text":"Anbumani Subramanian, Arpit Bahety, C.V. Jawahar, Ravi Kiran Sarvadevabhatla, Rohit Saluja","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-01-17T18:44:46Z","title":"Automatic Quantification and Visualization of Street Trees"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.06569","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:a12700b89a15802a02381880d4890a2a2847e27f3cd616dec914163eebefb151","target":"record","created_at":"2026-07-05T03:48:59Z","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":"1003eb7a224a2dc8170b3248703122c8081556a8af9d7f1b93fc52d5dce5252b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-01-17T18:44:46Z","title_canon_sha256":"b93c8649cd11e4ce162a0f76571dbf9b589ae1bf0ad9d38bb2819a2873db3d45"},"schema_version":"1.0","source":{"id":"2201.06569","kind":"arxiv","version":1}},"canonical_sha256":"10da08b13b0885df9f10b2afe413aeca95d16aefac5f552f657175964a8e3d6d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"10da08b13b0885df9f10b2afe413aeca95d16aefac5f552f657175964a8e3d6d","first_computed_at":"2026-07-05T03:48:59.580222Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:48:59.580222Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"161wNmawkMTPpeif1gAph6TAHO5SLaX2eKW3MW2qd1aF3cbzA8FnRP9Vzf2MfaWlAwe8BFZHP5kIatyNQCD/Ag==","signature_status":"signed_v1","signed_at":"2026-07-05T03:48:59.580583Z","signed_message":"canonical_sha256_bytes"},"source_id":"2201.06569","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a12700b89a15802a02381880d4890a2a2847e27f3cd616dec914163eebefb151","sha256:1710833cc6f810c2043dff667557ce498fc864671b508bc574588313ebd503a2"],"state_sha256":"ee7a5344d508ce3c0d510ab297f818e07a61e3ca9d8bd6cd678e2828d4dc8145"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fgGRBc3ktZTZ7d9FWH5QiHcUmiexJ7HBZbEzZa7xbxhrM8ixo722uecTLSLAME4w+RPl2ql0lDHeAhJmjaVzCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T19:45:38.020906Z","bundle_sha256":"098d2ef2aa166b2f45725adb744d9b3cb90d78ac1be88532a4614585779087cb"}}