{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:VO2BPBAIU6Y2G5XZKCJPGOTQ3P","short_pith_number":"pith:VO2BPBAI","canonical_record":{"source":{"id":"1306.3551","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2013-06-15T07:14:19Z","cross_cats_sorted":[],"title_canon_sha256":"159e7d2c22b56460a93ae2a15b6b64ff4d123c2a38c0e0a6b5c400c3432d9841","abstract_canon_sha256":"f8227692d832a811fb4c70d5525e6a77c83134b0739e0e10cd04b335ca8901c3"},"schema_version":"1.0"},"canonical_sha256":"abb4178408a7b1a376f95092f33a70dbcfb3ec876d1cef755b18d9e091fcd3f3","source":{"kind":"arxiv","id":"1306.3551","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.3551","created_at":"2026-05-18T03:20:47Z"},{"alias_kind":"arxiv_version","alias_value":"1306.3551v1","created_at":"2026-05-18T03:20:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.3551","created_at":"2026-05-18T03:20:47Z"},{"alias_kind":"pith_short_12","alias_value":"VO2BPBAIU6Y2","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"VO2BPBAIU6Y2G5XZ","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"VO2BPBAI","created_at":"2026-05-18T12:28:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:VO2BPBAIU6Y2G5XZKCJPGOTQ3P","target":"record","payload":{"canonical_record":{"source":{"id":"1306.3551","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2013-06-15T07:14:19Z","cross_cats_sorted":[],"title_canon_sha256":"159e7d2c22b56460a93ae2a15b6b64ff4d123c2a38c0e0a6b5c400c3432d9841","abstract_canon_sha256":"f8227692d832a811fb4c70d5525e6a77c83134b0739e0e10cd04b335ca8901c3"},"schema_version":"1.0"},"canonical_sha256":"abb4178408a7b1a376f95092f33a70dbcfb3ec876d1cef755b18d9e091fcd3f3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:20:47.243741Z","signature_b64":"pk/8m8jKH91k1CMxZovPp9I3dQl7kiS9O+lbx2KkUzImvJWt71IP4nGgajFhml6oNUl5yJYfzcFaTjsHJzyOBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"abb4178408a7b1a376f95092f33a70dbcfb3ec876d1cef755b18d9e091fcd3f3","last_reissued_at":"2026-05-18T03:20:47.243116Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:20:47.243116Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.3551","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":"2026-05-18T03:20:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MFEdyQhurLrA6Bz3GGdfZPbZJHnYxv6v4zeQZUH3XxCFZw90WBqVhwawOKe/P8m3EIcjT4Nx93Tj98PB1mAEAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T20:14:39.331875Z"},"content_sha256":"853df8535e6ca3359b8b2d5345a8482589415f3de4439da7bda9e182dda82a31","schema_version":"1.0","event_id":"sha256:853df8535e6ca3359b8b2d5345a8482589415f3de4439da7bda9e182dda82a31"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:VO2BPBAIU6Y2G5XZKCJPGOTQ3P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Proceedings of the 2nd Workshop on Robots in Clutter: Preparing robots for the real world (Berlin, 2013)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.RO","authors_text":"Dejan Pangercic, Justus Piater, Maren Bennewitz, Maria Fox, Michael Zillich","submitted_at":"2013-06-15T07:14:19Z","abstract_excerpt":"This volume represents the proceedings of the 2nd Workshop on Robots in Clutter: Preparing robots for the real world, held June 27, 2013, at the Robotics: Science and Systems conference in Berlin, Germany."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.3551","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":"2026-05-18T03:20:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+X43uf6Omc7GkXRCPqCMcOC86b9cTi8eNR1qop86GE6cG1ueGACivzjEbQrC/N6L/fOZgzMpFJLjKtXXGJ+1Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T20:14:39.332550Z"},"content_sha256":"7efed5c4d68d312bcb296b77a15d0cea840e3aff135da1bfeeb93a470531303c","schema_version":"1.0","event_id":"sha256:7efed5c4d68d312bcb296b77a15d0cea840e3aff135da1bfeeb93a470531303c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VO2BPBAIU6Y2G5XZKCJPGOTQ3P/bundle.json","state_url":"https://pith.science/pith/VO2BPBAIU6Y2G5XZKCJPGOTQ3P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VO2BPBAIU6Y2G5XZKCJPGOTQ3P/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":"2026-05-28T20:14:39Z","links":{"resolver":"https://pith.science/pith/VO2BPBAIU6Y2G5XZKCJPGOTQ3P","bundle":"https://pith.science/pith/VO2BPBAIU6Y2G5XZKCJPGOTQ3P/bundle.json","state":"https://pith.science/pith/VO2BPBAIU6Y2G5XZKCJPGOTQ3P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VO2BPBAIU6Y2G5XZKCJPGOTQ3P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:VO2BPBAIU6Y2G5XZKCJPGOTQ3P","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":"f8227692d832a811fb4c70d5525e6a77c83134b0739e0e10cd04b335ca8901c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2013-06-15T07:14:19Z","title_canon_sha256":"159e7d2c22b56460a93ae2a15b6b64ff4d123c2a38c0e0a6b5c400c3432d9841"},"schema_version":"1.0","source":{"id":"1306.3551","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.3551","created_at":"2026-05-18T03:20:47Z"},{"alias_kind":"arxiv_version","alias_value":"1306.3551v1","created_at":"2026-05-18T03:20:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.3551","created_at":"2026-05-18T03:20:47Z"},{"alias_kind":"pith_short_12","alias_value":"VO2BPBAIU6Y2","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"VO2BPBAIU6Y2G5XZ","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"VO2BPBAI","created_at":"2026-05-18T12:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:7efed5c4d68d312bcb296b77a15d0cea840e3aff135da1bfeeb93a470531303c","target":"graph","created_at":"2026-05-18T03:20:47Z","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":"This volume represents the proceedings of the 2nd Workshop on Robots in Clutter: Preparing robots for the real world, held June 27, 2013, at the Robotics: Science and Systems conference in Berlin, Germany.","authors_text":"Dejan Pangercic, Justus Piater, Maren Bennewitz, Maria Fox, Michael Zillich","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2013-06-15T07:14:19Z","title":"Proceedings of the 2nd Workshop on Robots in Clutter: Preparing robots for the real world (Berlin, 2013)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.3551","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":"sha256:853df8535e6ca3359b8b2d5345a8482589415f3de4439da7bda9e182dda82a31","target":"record","created_at":"2026-05-18T03:20:47Z","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":"f8227692d832a811fb4c70d5525e6a77c83134b0739e0e10cd04b335ca8901c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2013-06-15T07:14:19Z","title_canon_sha256":"159e7d2c22b56460a93ae2a15b6b64ff4d123c2a38c0e0a6b5c400c3432d9841"},"schema_version":"1.0","source":{"id":"1306.3551","kind":"arxiv","version":1}},"canonical_sha256":"abb4178408a7b1a376f95092f33a70dbcfb3ec876d1cef755b18d9e091fcd3f3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"abb4178408a7b1a376f95092f33a70dbcfb3ec876d1cef755b18d9e091fcd3f3","first_computed_at":"2026-05-18T03:20:47.243116Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:20:47.243116Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pk/8m8jKH91k1CMxZovPp9I3dQl7kiS9O+lbx2KkUzImvJWt71IP4nGgajFhml6oNUl5yJYfzcFaTjsHJzyOBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:20:47.243741Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.3551","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:853df8535e6ca3359b8b2d5345a8482589415f3de4439da7bda9e182dda82a31","sha256:7efed5c4d68d312bcb296b77a15d0cea840e3aff135da1bfeeb93a470531303c"],"state_sha256":"fb4f194299b293975141351595d63a273f2a691025f71763bcc3859df7e8a5aa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7Y8gsAojeYe1+8TIkwUpLwMeOLVZcF50i5UBtKSqS3scmGi5tix3su/PxMl3M8EzJBaVBPyuEa91kNG/EkSTAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T20:14:39.335890Z","bundle_sha256":"0ed0ff7dd55b1c95b0f17be4ee37d89086c6dbf11ff47f48150048e2c6fae2b6"}}