{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:ZAK3W5S3AS2FLDKOK4TLKK5WES","short_pith_number":"pith:ZAK3W5S3","canonical_record":{"source":{"id":"2012.01244","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2020-12-02T14:43:16Z","cross_cats_sorted":["cs.NE"],"title_canon_sha256":"281a2e6ce52260adb4661d54047883edb92ba6696ebb670890987547b46638fb","abstract_canon_sha256":"fd858f1d6124f03afcfb712c76b4bec4c3d4d4c73a9f53e5cdb0ceeedc62216f"},"schema_version":"1.0"},"canonical_sha256":"c815bb765b04b4558d4e5726b52bb6249eaf4eed97d7379218c8e55c9752cf92","source":{"kind":"arxiv","id":"2012.01244","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.01244","created_at":"2026-07-05T03:26:38Z"},{"alias_kind":"arxiv_version","alias_value":"2012.01244v3","created_at":"2026-07-05T03:26:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.01244","created_at":"2026-07-05T03:26:38Z"},{"alias_kind":"pith_short_12","alias_value":"ZAK3W5S3AS2F","created_at":"2026-07-05T03:26:38Z"},{"alias_kind":"pith_short_16","alias_value":"ZAK3W5S3AS2FLDKO","created_at":"2026-07-05T03:26:38Z"},{"alias_kind":"pith_short_8","alias_value":"ZAK3W5S3","created_at":"2026-07-05T03:26:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:ZAK3W5S3AS2FLDKOK4TLKK5WES","target":"record","payload":{"canonical_record":{"source":{"id":"2012.01244","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2020-12-02T14:43:16Z","cross_cats_sorted":["cs.NE"],"title_canon_sha256":"281a2e6ce52260adb4661d54047883edb92ba6696ebb670890987547b46638fb","abstract_canon_sha256":"fd858f1d6124f03afcfb712c76b4bec4c3d4d4c73a9f53e5cdb0ceeedc62216f"},"schema_version":"1.0"},"canonical_sha256":"c815bb765b04b4558d4e5726b52bb6249eaf4eed97d7379218c8e55c9752cf92","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:26:38.082230Z","signature_b64":"SkoLRulKCAc1IsONFuRWlMgRbjwjkkhL3X3mjS/WqlsCILgmpH/YXFwKJcYuafLWt7l8bSPOR9Fs7PTIWyy+AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c815bb765b04b4558d4e5726b52bb6249eaf4eed97d7379218c8e55c9752cf92","last_reissued_at":"2026-07-05T03:26:38.081838Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:26:38.081838Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2012.01244","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:26:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o2WnchVcfc/OX/nYpjkIB2cdowiwVPJTuAZg+3pR/6+s0p5XcYPGXWYlO07XSKWIEb6JpZAlJSF+0K2Iz8twCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T18:58:24.530094Z"},"content_sha256":"7ce85ef30e59efea68b9d91b3bc90ee185ec71df79ee84d64965f029f39757b6","schema_version":"1.0","event_id":"sha256:7ce85ef30e59efea68b9d91b3bc90ee185ec71df79ee84d64965f029f39757b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:ZAK3W5S3AS2FLDKOK4TLKK5WES","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"General Characterization of Agents by States they Visit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NE"],"primary_cat":"cs.AI","authors_text":"Anssi Kanervisto, Tomi Kinnunen, Ville Hautam\\\"aki","submitted_at":"2020-12-02T14:43:16Z","abstract_excerpt":"Behavioural characterizations (BCs) of decision-making agents, or their policies, are used to study outcomes of training algorithms and as part of the algorithms themselves to encourage unique policies, match expert policy or restrict changes to policy per update. However, previously presented solutions are not applicable in general, either due to lack of expressive power, computational constraint or constraints on the policy or environment. Furthermore, many BCs rely on the actions of policies. We discuss and demonstrate how these BCs can be misleading, especially in stochastic environments, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.01244","kind":"arxiv","version":3},"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/2012.01244/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":"2026-07-05T03:26:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5H/6hRIiuw1o0Rg9KsKn+aZYdR17eJZLl7JQexUXYKgRylPrQiKG/iOxTsfwo3SZ1aY9IgL7LrTYe6Yr4wv1Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T18:58:24.530575Z"},"content_sha256":"98c0ee7b7759683c593eeb28768af2c9d444f33c64e563bc8eda9da968c40b9e","schema_version":"1.0","event_id":"sha256:98c0ee7b7759683c593eeb28768af2c9d444f33c64e563bc8eda9da968c40b9e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZAK3W5S3AS2FLDKOK4TLKK5WES/bundle.json","state_url":"https://pith.science/pith/ZAK3W5S3AS2FLDKOK4TLKK5WES/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZAK3W5S3AS2FLDKOK4TLKK5WES/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":"2026-08-13T18:58:24Z","links":{"resolver":"https://pith.science/pith/ZAK3W5S3AS2FLDKOK4TLKK5WES","bundle":"https://pith.science/pith/ZAK3W5S3AS2FLDKOK4TLKK5WES/bundle.json","state":"https://pith.science/pith/ZAK3W5S3AS2FLDKOK4TLKK5WES/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZAK3W5S3AS2FLDKOK4TLKK5WES/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:ZAK3W5S3AS2FLDKOK4TLKK5WES","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":"fd858f1d6124f03afcfb712c76b4bec4c3d4d4c73a9f53e5cdb0ceeedc62216f","cross_cats_sorted":["cs.NE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2020-12-02T14:43:16Z","title_canon_sha256":"281a2e6ce52260adb4661d54047883edb92ba6696ebb670890987547b46638fb"},"schema_version":"1.0","source":{"id":"2012.01244","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.01244","created_at":"2026-07-05T03:26:38Z"},{"alias_kind":"arxiv_version","alias_value":"2012.01244v3","created_at":"2026-07-05T03:26:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.01244","created_at":"2026-07-05T03:26:38Z"},{"alias_kind":"pith_short_12","alias_value":"ZAK3W5S3AS2F","created_at":"2026-07-05T03:26:38Z"},{"alias_kind":"pith_short_16","alias_value":"ZAK3W5S3AS2FLDKO","created_at":"2026-07-05T03:26:38Z"},{"alias_kind":"pith_short_8","alias_value":"ZAK3W5S3","created_at":"2026-07-05T03:26:38Z"}],"graph_snapshots":[{"event_id":"sha256:98c0ee7b7759683c593eeb28768af2c9d444f33c64e563bc8eda9da968c40b9e","target":"graph","created_at":"2026-07-05T03:26:38Z","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/2012.01244/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Behavioural characterizations (BCs) of decision-making agents, or their policies, are used to study outcomes of training algorithms and as part of the algorithms themselves to encourage unique policies, match expert policy or restrict changes to policy per update. However, previously presented solutions are not applicable in general, either due to lack of expressive power, computational constraint or constraints on the policy or environment. Furthermore, many BCs rely on the actions of policies. We discuss and demonstrate how these BCs can be misleading, especially in stochastic environments, ","authors_text":"Anssi Kanervisto, Tomi Kinnunen, Ville Hautam\\\"aki","cross_cats":["cs.NE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2020-12-02T14:43:16Z","title":"General Characterization of Agents by States they Visit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.01244","kind":"arxiv","version":3},"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":"sha256:7ce85ef30e59efea68b9d91b3bc90ee185ec71df79ee84d64965f029f39757b6","target":"record","created_at":"2026-07-05T03:26:38Z","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":"fd858f1d6124f03afcfb712c76b4bec4c3d4d4c73a9f53e5cdb0ceeedc62216f","cross_cats_sorted":["cs.NE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2020-12-02T14:43:16Z","title_canon_sha256":"281a2e6ce52260adb4661d54047883edb92ba6696ebb670890987547b46638fb"},"schema_version":"1.0","source":{"id":"2012.01244","kind":"arxiv","version":3}},"canonical_sha256":"c815bb765b04b4558d4e5726b52bb6249eaf4eed97d7379218c8e55c9752cf92","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c815bb765b04b4558d4e5726b52bb6249eaf4eed97d7379218c8e55c9752cf92","first_computed_at":"2026-07-05T03:26:38.081838Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:26:38.081838Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SkoLRulKCAc1IsONFuRWlMgRbjwjkkhL3X3mjS/WqlsCILgmpH/YXFwKJcYuafLWt7l8bSPOR9Fs7PTIWyy+AA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:26:38.082230Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.01244","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ce85ef30e59efea68b9d91b3bc90ee185ec71df79ee84d64965f029f39757b6","sha256:98c0ee7b7759683c593eeb28768af2c9d444f33c64e563bc8eda9da968c40b9e"],"state_sha256":"bf6d4d91a52a3025daf82eea0547ef017d1a41cff2b7c8a966ec1a78d172d8d9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1ZPhsRtoibTUf+iqxBArYwxpRj2fhBEmjXiCDipny4iuUQdMlbjIWVanLZPf3/juJ9SU57Je2g+Scb6WN6PDDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T18:58:24.544768Z","bundle_sha256":"6dc14c55c8b143303fe1e6b0ee76f3590b146219a9b19312394a986c18348099"}}