{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:MER7RZEAGTXA4S3A5MA25X23PQ","short_pith_number":"pith:MER7RZEA","canonical_record":{"source":{"id":"2606.31125","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-30T04:38:44Z","cross_cats_sorted":[],"title_canon_sha256":"310f0d9b4310f07f9c0c7535d5a343b33519e5cc858888cb3ad054e3df1b7f57","abstract_canon_sha256":"cba9abe3ff2d02062232dff2fa453fb6916366c6bc3177fcc316493b7ac52159"},"schema_version":"1.0"},"canonical_sha256":"6123f8e48034ee0e4b60eb01aedf5b7c29e2ff2451bd67441c1bb1e5ba02dbe7","source":{"kind":"arxiv","id":"2606.31125","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.31125","created_at":"2026-07-01T01:17:29Z"},{"alias_kind":"arxiv_version","alias_value":"2606.31125v1","created_at":"2026-07-01T01:17:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.31125","created_at":"2026-07-01T01:17:29Z"},{"alias_kind":"pith_short_12","alias_value":"MER7RZEAGTXA","created_at":"2026-07-01T01:17:29Z"},{"alias_kind":"pith_short_16","alias_value":"MER7RZEAGTXA4S3A","created_at":"2026-07-01T01:17:29Z"},{"alias_kind":"pith_short_8","alias_value":"MER7RZEA","created_at":"2026-07-01T01:17:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:MER7RZEAGTXA4S3A5MA25X23PQ","target":"record","payload":{"canonical_record":{"source":{"id":"2606.31125","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-30T04:38:44Z","cross_cats_sorted":[],"title_canon_sha256":"310f0d9b4310f07f9c0c7535d5a343b33519e5cc858888cb3ad054e3df1b7f57","abstract_canon_sha256":"cba9abe3ff2d02062232dff2fa453fb6916366c6bc3177fcc316493b7ac52159"},"schema_version":"1.0"},"canonical_sha256":"6123f8e48034ee0e4b60eb01aedf5b7c29e2ff2451bd67441c1bb1e5ba02dbe7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-01T01:17:29.916614Z","signature_b64":"QImUg6SbKXGjIIP2Lg4cUiFGXiB0lfZXF7rW8Qz3bejMVXtc06hibEM3d43XGqiVBmS/qPO8Ho6RbvFQSQrrBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6123f8e48034ee0e4b60eb01aedf5b7c29e2ff2451bd67441c1bb1e5ba02dbe7","last_reissued_at":"2026-07-01T01:17:29.916195Z","signature_status":"signed_v1","first_computed_at":"2026-07-01T01:17:29.916195Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.31125","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":"2026-07-01T01:17:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5d9nSoOICyHf4z7PEtzJF4LlBK9Xnxqda5W6s9I6nT7daP0a9rqjtSmFhEMblFFB2cEbAWOiUo4QFbRBID0YAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T18:01:56.344579Z"},"content_sha256":"45ee7df0f328c4c4f726c27484e496944f3b8efcd9a92629935acfbebeb4d545","schema_version":"1.0","event_id":"sha256:45ee7df0f328c4c4f726c27484e496944f3b8efcd9a92629935acfbebeb4d545"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:MER7RZEAGTXA4S3A5MA25X23PQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"WildProp: Visual Estimation of Wildlife Body Proportions at Scale","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Aaron Sun, Mustafa Chasmai, Subhransu Maji","submitted_at":"2026-06-30T04:38:44Z","abstract_excerpt":"Population-level morphometric measurements underpin ecological and evolutionary studies but traditionally require controlled imaging or physical specimen handling, limiting scalability. We present WildProp, a training-free framework that estimates wildlife body proportion distributions directly from large-scale, unconstrained image repositories. We cast morphometric estimation as a retrieval-driven correspondence problem: given a single user-annotated canonical image, WildProp performs pose-aware retrieval using foundation model features, transfers part endpoints via dense patch-level matching"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.31125","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/2606.31125/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":"2026-07-01T01:17:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rSE05GGv07Pn7p7uoPwfIkfwz+SnE10A286kij75x/wTOqKRQZXcI5XzlIeG6ESt8XQ2BnrhDo/VmFFhhOu+BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T18:01:56.344956Z"},"content_sha256":"ced2d082ba8104762dced30436b8b524068873f073ce5d4d03259a9f4ef4e486","schema_version":"1.0","event_id":"sha256:ced2d082ba8104762dced30436b8b524068873f073ce5d4d03259a9f4ef4e486"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MER7RZEAGTXA4S3A5MA25X23PQ/bundle.json","state_url":"https://pith.science/pith/MER7RZEAGTXA4S3A5MA25X23PQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MER7RZEAGTXA4S3A5MA25X23PQ/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":"2026-07-02T18:01:56Z","links":{"resolver":"https://pith.science/pith/MER7RZEAGTXA4S3A5MA25X23PQ","bundle":"https://pith.science/pith/MER7RZEAGTXA4S3A5MA25X23PQ/bundle.json","state":"https://pith.science/pith/MER7RZEAGTXA4S3A5MA25X23PQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MER7RZEAGTXA4S3A5MA25X23PQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:MER7RZEAGTXA4S3A5MA25X23PQ","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":"cba9abe3ff2d02062232dff2fa453fb6916366c6bc3177fcc316493b7ac52159","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-30T04:38:44Z","title_canon_sha256":"310f0d9b4310f07f9c0c7535d5a343b33519e5cc858888cb3ad054e3df1b7f57"},"schema_version":"1.0","source":{"id":"2606.31125","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.31125","created_at":"2026-07-01T01:17:29Z"},{"alias_kind":"arxiv_version","alias_value":"2606.31125v1","created_at":"2026-07-01T01:17:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.31125","created_at":"2026-07-01T01:17:29Z"},{"alias_kind":"pith_short_12","alias_value":"MER7RZEAGTXA","created_at":"2026-07-01T01:17:29Z"},{"alias_kind":"pith_short_16","alias_value":"MER7RZEAGTXA4S3A","created_at":"2026-07-01T01:17:29Z"},{"alias_kind":"pith_short_8","alias_value":"MER7RZEA","created_at":"2026-07-01T01:17:29Z"}],"graph_snapshots":[{"event_id":"sha256:ced2d082ba8104762dced30436b8b524068873f073ce5d4d03259a9f4ef4e486","target":"graph","created_at":"2026-07-01T01:17:29Z","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/2606.31125/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Population-level morphometric measurements underpin ecological and evolutionary studies but traditionally require controlled imaging or physical specimen handling, limiting scalability. We present WildProp, a training-free framework that estimates wildlife body proportion distributions directly from large-scale, unconstrained image repositories. We cast morphometric estimation as a retrieval-driven correspondence problem: given a single user-annotated canonical image, WildProp performs pose-aware retrieval using foundation model features, transfers part endpoints via dense patch-level matching","authors_text":"Aaron Sun, Mustafa Chasmai, Subhransu Maji","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-30T04:38:44Z","title":"WildProp: Visual Estimation of Wildlife Body Proportions at Scale"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.31125","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":"sha256:45ee7df0f328c4c4f726c27484e496944f3b8efcd9a92629935acfbebeb4d545","target":"record","created_at":"2026-07-01T01:17:29Z","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":"cba9abe3ff2d02062232dff2fa453fb6916366c6bc3177fcc316493b7ac52159","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-30T04:38:44Z","title_canon_sha256":"310f0d9b4310f07f9c0c7535d5a343b33519e5cc858888cb3ad054e3df1b7f57"},"schema_version":"1.0","source":{"id":"2606.31125","kind":"arxiv","version":1}},"canonical_sha256":"6123f8e48034ee0e4b60eb01aedf5b7c29e2ff2451bd67441c1bb1e5ba02dbe7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6123f8e48034ee0e4b60eb01aedf5b7c29e2ff2451bd67441c1bb1e5ba02dbe7","first_computed_at":"2026-07-01T01:17:29.916195Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-01T01:17:29.916195Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QImUg6SbKXGjIIP2Lg4cUiFGXiB0lfZXF7rW8Qz3bejMVXtc06hibEM3d43XGqiVBmS/qPO8Ho6RbvFQSQrrBw==","signature_status":"signed_v1","signed_at":"2026-07-01T01:17:29.916614Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.31125","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:45ee7df0f328c4c4f726c27484e496944f3b8efcd9a92629935acfbebeb4d545","sha256:ced2d082ba8104762dced30436b8b524068873f073ce5d4d03259a9f4ef4e486"],"state_sha256":"e8f0394bccb7725b827e45b697eaf73ffffa297745dfa930b52e34d48b1f2d7d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CEaa4HBwlnDvWfauhccjlHMQ0YQaWaPGbD/0nijAA+WAxeXNS2Vl2ygnD1ZiqvBsTo/KRPiGdPFh3NDqVs6ABw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T18:01:56.346995Z","bundle_sha256":"6d4ccd5d9138249627fc7f5615a3ad2245d4d22a9ac795dd8b41c5809ba3ec95"}}