{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:4R7HQ3CPSALYZA33IK7UX6NKWJ","short_pith_number":"pith:4R7HQ3CP","canonical_record":{"source":{"id":"1111.1094","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2011-11-04T11:09:46Z","cross_cats_sorted":["cs.ET"],"title_canon_sha256":"e8e6460d4b70d9f347f7fbd8676c8ccc1bebcc230a17346442f463f627fb5eac","abstract_canon_sha256":"e285c4344c05d68129e184c49697347cd5f7dec3d653055ba7ff86338253b36a"},"schema_version":"1.0"},"canonical_sha256":"e47e786c4f90178c837b42bf4bf9aab264e1043f3451a02ca7bba1955aef55c8","source":{"kind":"arxiv","id":"1111.1094","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.1094","created_at":"2026-05-18T04:09:35Z"},{"alias_kind":"arxiv_version","alias_value":"1111.1094v1","created_at":"2026-05-18T04:09:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.1094","created_at":"2026-05-18T04:09:35Z"},{"alias_kind":"pith_short_12","alias_value":"4R7HQ3CPSALY","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"4R7HQ3CPSALYZA33","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"4R7HQ3CP","created_at":"2026-05-18T12:26:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:4R7HQ3CPSALYZA33IK7UX6NKWJ","target":"record","payload":{"canonical_record":{"source":{"id":"1111.1094","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2011-11-04T11:09:46Z","cross_cats_sorted":["cs.ET"],"title_canon_sha256":"e8e6460d4b70d9f347f7fbd8676c8ccc1bebcc230a17346442f463f627fb5eac","abstract_canon_sha256":"e285c4344c05d68129e184c49697347cd5f7dec3d653055ba7ff86338253b36a"},"schema_version":"1.0"},"canonical_sha256":"e47e786c4f90178c837b42bf4bf9aab264e1043f3451a02ca7bba1955aef55c8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:09:35.773846Z","signature_b64":"5qIyTjtLuNHk5QDcNmlGYnQUdTlRmDM4GJ++8BAhwThimQZ7NsY91+P8KYlOObCCfQdwUZzwdn9jIDqQFu+6Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e47e786c4f90178c837b42bf4bf9aab264e1043f3451a02ca7bba1955aef55c8","last_reissued_at":"2026-05-18T04:09:35.773307Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:09:35.773307Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.1094","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":"2026-05-18T04:09:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a4yrkGqSziDZE3evvh/OINYjXvc5SAukGQ5Mk+pb0cuX6QMoDoMkwe+iqjQRLONKmWXCicWOpLjG6zArmmkBBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T15:01:17.460404Z"},"content_sha256":"ccc1e4af2a75437eae97b98c3fc3260502101bbebcaf60293bffa02430cc3dd7","schema_version":"1.0","event_id":"sha256:ccc1e4af2a75437eae97b98c3fc3260502101bbebcaf60293bffa02430cc3dd7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:4R7HQ3CPSALYZA33IK7UX6NKWJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On Three Challenges of Artificial Living Systems and Embodied Evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.ET"],"primary_cat":"cs.RO","authors_text":"Serge Kernbach","submitted_at":"2011-11-04T11:09:46Z","abstract_excerpt":"Creating autonomous, self-supporting, self-replicating, sustainable systems is a great challenge. To some extent, understanding life means not only being able to create it from scratch, but also improving, supporting, saving it, or even making it even more advanced. This can be thought of as a long-term goal of living technologies and embodied evolution. Current research agenda targets several short- and middle-term steps towards achieving such a vision: connection of ICT and bio-/chemo- developments, advances in \"soft\" and \"wet\" robotics, integration of material science into developmental rob"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.1094","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":"2026-05-18T04:09:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QucFzum904MZUTXHxgLp+jcA9PzCAK0i0HGiAaVPPNv8qMrjW/hRcJ+pZXsXQss3YLWxZk9tsL0ZKJKm7Vv/Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T15:01:17.460750Z"},"content_sha256":"048bebfe01063d06ffa08d42df8832532a411e50ea4520db3c5a677298ae0a55","schema_version":"1.0","event_id":"sha256:048bebfe01063d06ffa08d42df8832532a411e50ea4520db3c5a677298ae0a55"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4R7HQ3CPSALYZA33IK7UX6NKWJ/bundle.json","state_url":"https://pith.science/pith/4R7HQ3CPSALYZA33IK7UX6NKWJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4R7HQ3CPSALYZA33IK7UX6NKWJ/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":"2026-06-30T15:01:17Z","links":{"resolver":"https://pith.science/pith/4R7HQ3CPSALYZA33IK7UX6NKWJ","bundle":"https://pith.science/pith/4R7HQ3CPSALYZA33IK7UX6NKWJ/bundle.json","state":"https://pith.science/pith/4R7HQ3CPSALYZA33IK7UX6NKWJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4R7HQ3CPSALYZA33IK7UX6NKWJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:4R7HQ3CPSALYZA33IK7UX6NKWJ","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":"e285c4344c05d68129e184c49697347cd5f7dec3d653055ba7ff86338253b36a","cross_cats_sorted":["cs.ET"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2011-11-04T11:09:46Z","title_canon_sha256":"e8e6460d4b70d9f347f7fbd8676c8ccc1bebcc230a17346442f463f627fb5eac"},"schema_version":"1.0","source":{"id":"1111.1094","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.1094","created_at":"2026-05-18T04:09:35Z"},{"alias_kind":"arxiv_version","alias_value":"1111.1094v1","created_at":"2026-05-18T04:09:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.1094","created_at":"2026-05-18T04:09:35Z"},{"alias_kind":"pith_short_12","alias_value":"4R7HQ3CPSALY","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"4R7HQ3CPSALYZA33","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"4R7HQ3CP","created_at":"2026-05-18T12:26:20Z"}],"graph_snapshots":[{"event_id":"sha256:048bebfe01063d06ffa08d42df8832532a411e50ea4520db3c5a677298ae0a55","target":"graph","created_at":"2026-05-18T04:09:35Z","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":"Creating autonomous, self-supporting, self-replicating, sustainable systems is a great challenge. To some extent, understanding life means not only being able to create it from scratch, but also improving, supporting, saving it, or even making it even more advanced. This can be thought of as a long-term goal of living technologies and embodied evolution. Current research agenda targets several short- and middle-term steps towards achieving such a vision: connection of ICT and bio-/chemo- developments, advances in \"soft\" and \"wet\" robotics, integration of material science into developmental rob","authors_text":"Serge Kernbach","cross_cats":["cs.ET"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2011-11-04T11:09:46Z","title":"On Three Challenges of Artificial Living Systems and Embodied Evolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.1094","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:ccc1e4af2a75437eae97b98c3fc3260502101bbebcaf60293bffa02430cc3dd7","target":"record","created_at":"2026-05-18T04:09:35Z","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":"e285c4344c05d68129e184c49697347cd5f7dec3d653055ba7ff86338253b36a","cross_cats_sorted":["cs.ET"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2011-11-04T11:09:46Z","title_canon_sha256":"e8e6460d4b70d9f347f7fbd8676c8ccc1bebcc230a17346442f463f627fb5eac"},"schema_version":"1.0","source":{"id":"1111.1094","kind":"arxiv","version":1}},"canonical_sha256":"e47e786c4f90178c837b42bf4bf9aab264e1043f3451a02ca7bba1955aef55c8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e47e786c4f90178c837b42bf4bf9aab264e1043f3451a02ca7bba1955aef55c8","first_computed_at":"2026-05-18T04:09:35.773307Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:09:35.773307Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5qIyTjtLuNHk5QDcNmlGYnQUdTlRmDM4GJ++8BAhwThimQZ7NsY91+P8KYlOObCCfQdwUZzwdn9jIDqQFu+6Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:09:35.773846Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.1094","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ccc1e4af2a75437eae97b98c3fc3260502101bbebcaf60293bffa02430cc3dd7","sha256:048bebfe01063d06ffa08d42df8832532a411e50ea4520db3c5a677298ae0a55"],"state_sha256":"5e6d38516afe5645fe53bf1dcc691c1742710a206dc20d5313cc46bb3ede854f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1nQ74LMEKrH+AS37old8/OSaD5csaZkz9csdMp9VKKmw7pgyjNSoqgoMbwblZ8ubE23neIalNXD02WeVBSy4Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T15:01:17.462869Z","bundle_sha256":"78763300aaa470613a91d77417199091f006f465009b97160aec8119e3058628"}}