{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:WD2N2G2M3VL3P6I33RUM5GNKQ3","short_pith_number":"pith:WD2N2G2M","canonical_record":{"source":{"id":"1811.12004","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2018-11-29T08:05:05Z","cross_cats_sorted":[],"title_canon_sha256":"d90b6b9c8f4c205bfd43a91761a630ebc98585940784134d486bfab770ab4c8d","abstract_canon_sha256":"3d3756256322ca586931df7027a000b68a3c4996173006f3112d96763da053c0"},"schema_version":"1.0"},"canonical_sha256":"b0f4dd1b4cdd57b7f91bdc68ce99aa86e5c98606e7b6f70fc1cc6b9a3b44a94a","source":{"kind":"arxiv","id":"1811.12004","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.12004","created_at":"2026-05-17T23:59:34Z"},{"alias_kind":"arxiv_version","alias_value":"1811.12004v1","created_at":"2026-05-17T23:59:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.12004","created_at":"2026-05-17T23:59:34Z"},{"alias_kind":"pith_short_12","alias_value":"WD2N2G2M3VL3","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"WD2N2G2M3VL3P6I3","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"WD2N2G2M","created_at":"2026-05-18T12:32:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:WD2N2G2M3VL3P6I33RUM5GNKQ3","target":"record","payload":{"canonical_record":{"source":{"id":"1811.12004","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2018-11-29T08:05:05Z","cross_cats_sorted":[],"title_canon_sha256":"d90b6b9c8f4c205bfd43a91761a630ebc98585940784134d486bfab770ab4c8d","abstract_canon_sha256":"3d3756256322ca586931df7027a000b68a3c4996173006f3112d96763da053c0"},"schema_version":"1.0"},"canonical_sha256":"b0f4dd1b4cdd57b7f91bdc68ce99aa86e5c98606e7b6f70fc1cc6b9a3b44a94a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:34.725833Z","signature_b64":"zea2bVRmSvd3umCDoSc232r6SyB/nXBkEGnn8jhOyQe6YxWtZR0h/ydNRoculx+Rhp466QPYM40I4MJKUMjXCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b0f4dd1b4cdd57b7f91bdc68ce99aa86e5c98606e7b6f70fc1cc6b9a3b44a94a","last_reissued_at":"2026-05-17T23:59:34.725260Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:34.725260Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.12004","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":"2026-05-17T23:59:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1Er9N1JePztwZYWf6Vt8vzHYWvdCSESchx4/pe5UnzLB7XyccwraYmOWm/QqoEKGJZIJXBSYe/wYoCea2viTAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T00:28:31.368945Z"},"content_sha256":"d8d9e5279d3d584b88452d0040fc7bfd373e0ddeda1e006b23cd46f26117bd17","schema_version":"1.0","event_id":"sha256:d8d9e5279d3d584b88452d0040fc7bfd373e0ddeda1e006b23cd46f26117bd17"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:WD2N2G2M3VL3P6I33RUM5GNKQ3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Real-time 2D Multi-Person Pose Estimation on CPU: Lightweight OpenPose","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Daniil Osokin","submitted_at":"2018-11-29T08:05:05Z","abstract_excerpt":"In this work we adapt multi-person pose estimation architecture to use it on edge devices. We follow the bottom-up approach from OpenPose, the winner of COCO 2016 Keypoints Challenge, because of its decent quality and robustness to number of people inside the frame. With proposed network design and optimized post-processing code the full solution runs at 28 frames per second (fps) on Intel$\\unicode{xAE}$ NUC 6i7KYB mini PC and 26 fps on Core$^{TM}$ i7-6850K CPU. The network model has 4.1M parameters and 9 billions floating-point operations (GFLOPs) complexity, which is just ~15% of the baselin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.12004","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":"2026-05-17T23:59:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ey/lnEbYd7ZCyj91R2Q4DuiHmRahzRm0hl8c4OizN+BhhWmQbWpPxJficENmwOHJGEkRcwSZ7XKUnM0eBAM/Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T00:28:31.369302Z"},"content_sha256":"d1df781445bdb0b96e9abf5ff9bd9dc56a02a23a38f848c560c502573d700042","schema_version":"1.0","event_id":"sha256:d1df781445bdb0b96e9abf5ff9bd9dc56a02a23a38f848c560c502573d700042"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WD2N2G2M3VL3P6I33RUM5GNKQ3/bundle.json","state_url":"https://pith.science/pith/WD2N2G2M3VL3P6I33RUM5GNKQ3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WD2N2G2M3VL3P6I33RUM5GNKQ3/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":"2026-06-12T00:28:31Z","links":{"resolver":"https://pith.science/pith/WD2N2G2M3VL3P6I33RUM5GNKQ3","bundle":"https://pith.science/pith/WD2N2G2M3VL3P6I33RUM5GNKQ3/bundle.json","state":"https://pith.science/pith/WD2N2G2M3VL3P6I33RUM5GNKQ3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WD2N2G2M3VL3P6I33RUM5GNKQ3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:WD2N2G2M3VL3P6I33RUM5GNKQ3","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":"3d3756256322ca586931df7027a000b68a3c4996173006f3112d96763da053c0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2018-11-29T08:05:05Z","title_canon_sha256":"d90b6b9c8f4c205bfd43a91761a630ebc98585940784134d486bfab770ab4c8d"},"schema_version":"1.0","source":{"id":"1811.12004","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.12004","created_at":"2026-05-17T23:59:34Z"},{"alias_kind":"arxiv_version","alias_value":"1811.12004v1","created_at":"2026-05-17T23:59:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.12004","created_at":"2026-05-17T23:59:34Z"},{"alias_kind":"pith_short_12","alias_value":"WD2N2G2M3VL3","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"WD2N2G2M3VL3P6I3","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"WD2N2G2M","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:d1df781445bdb0b96e9abf5ff9bd9dc56a02a23a38f848c560c502573d700042","target":"graph","created_at":"2026-05-17T23:59:34Z","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":"In this work we adapt multi-person pose estimation architecture to use it on edge devices. We follow the bottom-up approach from OpenPose, the winner of COCO 2016 Keypoints Challenge, because of its decent quality and robustness to number of people inside the frame. With proposed network design and optimized post-processing code the full solution runs at 28 frames per second (fps) on Intel$\\unicode{xAE}$ NUC 6i7KYB mini PC and 26 fps on Core$^{TM}$ i7-6850K CPU. The network model has 4.1M parameters and 9 billions floating-point operations (GFLOPs) complexity, which is just ~15% of the baselin","authors_text":"Daniil Osokin","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2018-11-29T08:05:05Z","title":"Real-time 2D Multi-Person Pose Estimation on CPU: Lightweight OpenPose"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.12004","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:d8d9e5279d3d584b88452d0040fc7bfd373e0ddeda1e006b23cd46f26117bd17","target":"record","created_at":"2026-05-17T23:59:34Z","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":"3d3756256322ca586931df7027a000b68a3c4996173006f3112d96763da053c0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2018-11-29T08:05:05Z","title_canon_sha256":"d90b6b9c8f4c205bfd43a91761a630ebc98585940784134d486bfab770ab4c8d"},"schema_version":"1.0","source":{"id":"1811.12004","kind":"arxiv","version":1}},"canonical_sha256":"b0f4dd1b4cdd57b7f91bdc68ce99aa86e5c98606e7b6f70fc1cc6b9a3b44a94a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b0f4dd1b4cdd57b7f91bdc68ce99aa86e5c98606e7b6f70fc1cc6b9a3b44a94a","first_computed_at":"2026-05-17T23:59:34.725260Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:59:34.725260Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zea2bVRmSvd3umCDoSc232r6SyB/nXBkEGnn8jhOyQe6YxWtZR0h/ydNRoculx+Rhp466QPYM40I4MJKUMjXCA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:59:34.725833Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.12004","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d8d9e5279d3d584b88452d0040fc7bfd373e0ddeda1e006b23cd46f26117bd17","sha256:d1df781445bdb0b96e9abf5ff9bd9dc56a02a23a38f848c560c502573d700042"],"state_sha256":"06f84588c569a9a512be4cb48c206864f50686300f759fad4051629a22c03442"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xmCHVuZ42lnF0O19TcEVobnowBzam2+GQcdqSLpuWS7VFv1X6pu7Fgv8BF+bIm45oC0VYib/bGIN+sn7Cj4XBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T00:28:31.371268Z","bundle_sha256":"67f1589b1c36b2b3b15ae3fdb6e067fa5e40928eade6069a038ec7634fc71a21"}}