{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:2JIM5ZRTEBZ7M222VTLCIGP3MR","short_pith_number":"pith:2JIM5ZRT","canonical_record":{"source":{"id":"2604.01088","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.bio-ph","submitted_at":"2026-04-01T16:16:15Z","cross_cats_sorted":["cond-mat.stat-mech","nlin.PS"],"title_canon_sha256":"963c26a82e36df78f3fc6108401de219bc92d6365c1f6800a2497522c8c55243","abstract_canon_sha256":"a283eb240fe3b999b5a2c69f82128d62492b1af15bbd2675d1fd909366d2aaf3"},"schema_version":"1.0"},"canonical_sha256":"d250cee6332073f66b5aacd62419fb6450062b85abf1b93e3e9f79722777c33c","source":{"kind":"arxiv","id":"2604.01088","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2604.01088","created_at":"2026-08-04T02:00:13Z"},{"alias_kind":"arxiv_version","alias_value":"2604.01088v2","created_at":"2026-08-04T02:00:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2604.01088","created_at":"2026-08-04T02:00:13Z"},{"alias_kind":"pith_short_12","alias_value":"2JIM5ZRTEBZ7","created_at":"2026-08-04T02:00:13Z"},{"alias_kind":"pith_short_16","alias_value":"2JIM5ZRTEBZ7M222","created_at":"2026-08-04T02:00:13Z"},{"alias_kind":"pith_short_8","alias_value":"2JIM5ZRT","created_at":"2026-08-04T02:00:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:2JIM5ZRTEBZ7M222VTLCIGP3MR","target":"record","payload":{"canonical_record":{"source":{"id":"2604.01088","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.bio-ph","submitted_at":"2026-04-01T16:16:15Z","cross_cats_sorted":["cond-mat.stat-mech","nlin.PS"],"title_canon_sha256":"963c26a82e36df78f3fc6108401de219bc92d6365c1f6800a2497522c8c55243","abstract_canon_sha256":"a283eb240fe3b999b5a2c69f82128d62492b1af15bbd2675d1fd909366d2aaf3"},"schema_version":"1.0"},"canonical_sha256":"d250cee6332073f66b5aacd62419fb6450062b85abf1b93e3e9f79722777c33c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-04T02:00:13.896822Z","signature_b64":"6PkpkFzuB5CxfZ7Tr83WfmVbHWhS80KBSPpFPXoH1972BQkY31y3Xs9K8FNqszoPBQYQjhhlndX3RfMK572LBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d250cee6332073f66b5aacd62419fb6450062b85abf1b93e3e9f79722777c33c","last_reissued_at":"2026-08-04T02:00:13.895350Z","signature_status":"signed_v1","first_computed_at":"2026-08-04T02:00:13.895350Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2604.01088","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-04T02:00:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pwywSTKl0ngtMYVERywIpxnjMuo0203TVP73/EyUEs0748UnKJz3ld9chLNJUil+O/WTD/ts6jrxj4AR+gN1Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T10:27:55.193319Z"},"content_sha256":"dd2f6d42db3ef191da632de02c39d481e416a243d72fe52513bb4af708e3db0a","schema_version":"1.0","event_id":"sha256:dd2f6d42db3ef191da632de02c39d481e416a243d72fe52513bb4af708e3db0a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:2JIM5ZRTEBZ7M222VTLCIGP3MR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Predictability can be dynamically constructed in deterministic systems","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cond-mat.stat-mech","nlin.PS"],"primary_cat":"physics.bio-ph","authors_text":"Elinor M. Kay, Hyun Youk, Lars Koopmans","submitted_at":"2026-04-01T16:16:15Z","abstract_excerpt":"A deterministic system's future can be fixed from the start yet remain unpredictable because of chaos or computational irreducibility. Here we reveal another source of unpredictability for non-chaotic deterministic systems: collective entities making the future legible are initially absent but dynamically constructed. In a generalized cellular automaton, disordered lattices evolved into static configurations, rectilinear waves, or spiral waves. Although initial configurations fixed each fate, machine-learning models did no better than randomly guessing fates from them. Recoding cell states geo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2604.01088","kind":"arxiv","version":2},"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/2604.01088/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":"2026-08-04T02:00:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZywNYG4KlZIWfb/n2nmRO+41rJkYL4LePvbZfpQDx3/nkbXeNu7ISh9Nf/LtkH5GmMZFvzkuvGQGVGvNOqPJAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T10:27:55.193900Z"},"content_sha256":"5265de05c02bb9ddcfdfb06f76c58b3d74e3236906ae8548a85bc4f684b736fa","schema_version":"1.0","event_id":"sha256:5265de05c02bb9ddcfdfb06f76c58b3d74e3236906ae8548a85bc4f684b736fa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2JIM5ZRTEBZ7M222VTLCIGP3MR/bundle.json","state_url":"https://pith.science/pith/2JIM5ZRTEBZ7M222VTLCIGP3MR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2JIM5ZRTEBZ7M222VTLCIGP3MR/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":"2026-08-21T10:27:55Z","links":{"resolver":"https://pith.science/pith/2JIM5ZRTEBZ7M222VTLCIGP3MR","bundle":"https://pith.science/pith/2JIM5ZRTEBZ7M222VTLCIGP3MR/bundle.json","state":"https://pith.science/pith/2JIM5ZRTEBZ7M222VTLCIGP3MR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2JIM5ZRTEBZ7M222VTLCIGP3MR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:2JIM5ZRTEBZ7M222VTLCIGP3MR","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":"a283eb240fe3b999b5a2c69f82128d62492b1af15bbd2675d1fd909366d2aaf3","cross_cats_sorted":["cond-mat.stat-mech","nlin.PS"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.bio-ph","submitted_at":"2026-04-01T16:16:15Z","title_canon_sha256":"963c26a82e36df78f3fc6108401de219bc92d6365c1f6800a2497522c8c55243"},"schema_version":"1.0","source":{"id":"2604.01088","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2604.01088","created_at":"2026-08-04T02:00:13Z"},{"alias_kind":"arxiv_version","alias_value":"2604.01088v2","created_at":"2026-08-04T02:00:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2604.01088","created_at":"2026-08-04T02:00:13Z"},{"alias_kind":"pith_short_12","alias_value":"2JIM5ZRTEBZ7","created_at":"2026-08-04T02:00:13Z"},{"alias_kind":"pith_short_16","alias_value":"2JIM5ZRTEBZ7M222","created_at":"2026-08-04T02:00:13Z"},{"alias_kind":"pith_short_8","alias_value":"2JIM5ZRT","created_at":"2026-08-04T02:00:13Z"}],"graph_snapshots":[{"event_id":"sha256:5265de05c02bb9ddcfdfb06f76c58b3d74e3236906ae8548a85bc4f684b736fa","target":"graph","created_at":"2026-08-04T02:00:13Z","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/2604.01088/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A deterministic system's future can be fixed from the start yet remain unpredictable because of chaos or computational irreducibility. Here we reveal another source of unpredictability for non-chaotic deterministic systems: collective entities making the future legible are initially absent but dynamically constructed. In a generalized cellular automaton, disordered lattices evolved into static configurations, rectilinear waves, or spiral waves. Although initial configurations fixed each fate, machine-learning models did no better than randomly guessing fates from them. Recoding cell states geo","authors_text":"Elinor M. Kay, Hyun Youk, Lars Koopmans","cross_cats":["cond-mat.stat-mech","nlin.PS"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.bio-ph","submitted_at":"2026-04-01T16:16:15Z","title":"Predictability can be dynamically constructed in deterministic systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2604.01088","kind":"arxiv","version":2},"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:dd2f6d42db3ef191da632de02c39d481e416a243d72fe52513bb4af708e3db0a","target":"record","created_at":"2026-08-04T02:00:13Z","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":"a283eb240fe3b999b5a2c69f82128d62492b1af15bbd2675d1fd909366d2aaf3","cross_cats_sorted":["cond-mat.stat-mech","nlin.PS"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.bio-ph","submitted_at":"2026-04-01T16:16:15Z","title_canon_sha256":"963c26a82e36df78f3fc6108401de219bc92d6365c1f6800a2497522c8c55243"},"schema_version":"1.0","source":{"id":"2604.01088","kind":"arxiv","version":2}},"canonical_sha256":"d250cee6332073f66b5aacd62419fb6450062b85abf1b93e3e9f79722777c33c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d250cee6332073f66b5aacd62419fb6450062b85abf1b93e3e9f79722777c33c","first_computed_at":"2026-08-04T02:00:13.895350Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-04T02:00:13.895350Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6PkpkFzuB5CxfZ7Tr83WfmVbHWhS80KBSPpFPXoH1972BQkY31y3Xs9K8FNqszoPBQYQjhhlndX3RfMK572LBA==","signature_status":"signed_v1","signed_at":"2026-08-04T02:00:13.896822Z","signed_message":"canonical_sha256_bytes"},"source_id":"2604.01088","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd2f6d42db3ef191da632de02c39d481e416a243d72fe52513bb4af708e3db0a","sha256:5265de05c02bb9ddcfdfb06f76c58b3d74e3236906ae8548a85bc4f684b736fa"],"state_sha256":"32f70ccf6d1c20ef7c911f11d127878268a939ff91f9de91c5df824d7c6a32d4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tvK0Gl1XtLbazZJyONx4bzqKecVSivxFha97jxWWsCgd/c8puQe+RchaERKBP/vDqK0qFk3PCYwwZrnAEWkRAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T10:27:55.197969Z","bundle_sha256":"a1e693bd1e323029ec16867e68f22c65f41d7c13f13d1d0560453704fb5781fd"}}