{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:ZSMMFB4GKRUH4TIHZPXANBMXNP","short_pith_number":"pith:ZSMMFB4G","canonical_record":{"source":{"id":"2608.05720","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-06T08:02:15Z","cross_cats_sorted":[],"title_canon_sha256":"0687c07c2adb57e0374f99d1630a4144495716af5a76d5f0efee32b2a5e7bb60","abstract_canon_sha256":"8c644efbbae519aca5debc45829905999a39d075cb3f4c4788466292e4962048"},"schema_version":"1.0"},"canonical_sha256":"cc98c2878654687e4d07cbee0685976be260f0712205db7ea9142ea792c6d4fe","source":{"kind":"arxiv","id":"2608.05720","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.05720","created_at":"2026-08-07T00:52:25Z"},{"alias_kind":"arxiv_version","alias_value":"2608.05720v1","created_at":"2026-08-07T00:52:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.05720","created_at":"2026-08-07T00:52:25Z"},{"alias_kind":"pith_short_12","alias_value":"ZSMMFB4GKRUH","created_at":"2026-08-07T00:52:25Z"},{"alias_kind":"pith_short_16","alias_value":"ZSMMFB4GKRUH4TIH","created_at":"2026-08-07T00:52:25Z"},{"alias_kind":"pith_short_8","alias_value":"ZSMMFB4G","created_at":"2026-08-07T00:52:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:ZSMMFB4GKRUH4TIHZPXANBMXNP","target":"record","payload":{"canonical_record":{"source":{"id":"2608.05720","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-06T08:02:15Z","cross_cats_sorted":[],"title_canon_sha256":"0687c07c2adb57e0374f99d1630a4144495716af5a76d5f0efee32b2a5e7bb60","abstract_canon_sha256":"8c644efbbae519aca5debc45829905999a39d075cb3f4c4788466292e4962048"},"schema_version":"1.0"},"canonical_sha256":"cc98c2878654687e4d07cbee0685976be260f0712205db7ea9142ea792c6d4fe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-07T00:52:25.021073Z","signature_b64":"UNEApkiTbNdimx4a/aGNAclTdil06Kq5cLJDemyHWOMqq3LPgYtBxAwciocwqssIwja+vdUTxkzA+tUqjkvFCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cc98c2878654687e4d07cbee0685976be260f0712205db7ea9142ea792c6d4fe","last_reissued_at":"2026-08-07T00:52:25.019601Z","signature_status":"signed_v1","first_computed_at":"2026-08-07T00:52:25.019601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.05720","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":"2026-08-07T00:52:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t1EHn7KXkJQ6jQg3bGU2hFk5H9H2Bd/m91shjca+JDyKp/r+H3LMksClb5YimUgsXhCK8Onsf8xK0WpRM5ENDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T05:02:41.795321Z"},"content_sha256":"1a29324e67785cd396d6cd16cf4cc783c5ca5295503dcba4c26a65e29e1e0646","schema_version":"1.0","event_id":"sha256:1a29324e67785cd396d6cd16cf4cc783c5ca5295503dcba4c26a65e29e1e0646"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:ZSMMFB4GKRUH4TIHZPXANBMXNP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"PhyLatent: Learning Dynamics-Relevant Representations for JEPA World Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Haojie Ren, Xi Zeng, Ziying Song","submitted_at":"2026-08-06T08:02:15Z","abstract_excerpt":"We propose PhyLatent, a dynamics-relevant training objective for JointEmbedding Predictive Architecture (JEPA) world models. Our key observation is that preventing global latent collapse does not ensure that a representation preserves physical states and action consequences. We identify three failure modes in JEPA world models: physical invariance collapse, physical identifiability collapse, and counterfactual dynamics collapse. PhyLatent addresses them through three training pathways: physical invariance, physical identifiability, and counterfactual dynamics, implemented with physical state g"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.05720","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2608.05720/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":"2026-08-07T00:52:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xGOgZuZILMaE+PgUTOYl4ZnP2C1LxkHqggnZ29AKj9mwjy4Si8OP4j+u6A6qBFF0g+mIdS4ePs9lmayWeOxFDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T05:02:41.795883Z"},"content_sha256":"1b3513ea0cd7c2bde0a1fd51235195c4672233c3c7b5c9cd4b136bf9a4a73bbd","schema_version":"1.0","event_id":"sha256:1b3513ea0cd7c2bde0a1fd51235195c4672233c3c7b5c9cd4b136bf9a4a73bbd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZSMMFB4GKRUH4TIHZPXANBMXNP/bundle.json","state_url":"https://pith.science/pith/ZSMMFB4GKRUH4TIHZPXANBMXNP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZSMMFB4GKRUH4TIHZPXANBMXNP/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":"2026-08-10T05:02:41Z","links":{"resolver":"https://pith.science/pith/ZSMMFB4GKRUH4TIHZPXANBMXNP","bundle":"https://pith.science/pith/ZSMMFB4GKRUH4TIHZPXANBMXNP/bundle.json","state":"https://pith.science/pith/ZSMMFB4GKRUH4TIHZPXANBMXNP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZSMMFB4GKRUH4TIHZPXANBMXNP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ZSMMFB4GKRUH4TIHZPXANBMXNP","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":"8c644efbbae519aca5debc45829905999a39d075cb3f4c4788466292e4962048","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-06T08:02:15Z","title_canon_sha256":"0687c07c2adb57e0374f99d1630a4144495716af5a76d5f0efee32b2a5e7bb60"},"schema_version":"1.0","source":{"id":"2608.05720","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.05720","created_at":"2026-08-07T00:52:25Z"},{"alias_kind":"arxiv_version","alias_value":"2608.05720v1","created_at":"2026-08-07T00:52:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.05720","created_at":"2026-08-07T00:52:25Z"},{"alias_kind":"pith_short_12","alias_value":"ZSMMFB4GKRUH","created_at":"2026-08-07T00:52:25Z"},{"alias_kind":"pith_short_16","alias_value":"ZSMMFB4GKRUH4TIH","created_at":"2026-08-07T00:52:25Z"},{"alias_kind":"pith_short_8","alias_value":"ZSMMFB4G","created_at":"2026-08-07T00:52:25Z"}],"graph_snapshots":[{"event_id":"sha256:1b3513ea0cd7c2bde0a1fd51235195c4672233c3c7b5c9cd4b136bf9a4a73bbd","target":"graph","created_at":"2026-08-07T00:52:25Z","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/2608.05720/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose PhyLatent, a dynamics-relevant training objective for JointEmbedding Predictive Architecture (JEPA) world models. Our key observation is that preventing global latent collapse does not ensure that a representation preserves physical states and action consequences. We identify three failure modes in JEPA world models: physical invariance collapse, physical identifiability collapse, and counterfactual dynamics collapse. PhyLatent addresses them through three training pathways: physical invariance, physical identifiability, and counterfactual dynamics, implemented with physical state g","authors_text":"Haojie Ren, Xi Zeng, Ziying Song","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-06T08:02:15Z","title":"PhyLatent: Learning Dynamics-Relevant Representations for JEPA World Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.05720","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":"sha256:1a29324e67785cd396d6cd16cf4cc783c5ca5295503dcba4c26a65e29e1e0646","target":"record","created_at":"2026-08-07T00:52:25Z","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":"8c644efbbae519aca5debc45829905999a39d075cb3f4c4788466292e4962048","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-06T08:02:15Z","title_canon_sha256":"0687c07c2adb57e0374f99d1630a4144495716af5a76d5f0efee32b2a5e7bb60"},"schema_version":"1.0","source":{"id":"2608.05720","kind":"arxiv","version":1}},"canonical_sha256":"cc98c2878654687e4d07cbee0685976be260f0712205db7ea9142ea792c6d4fe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cc98c2878654687e4d07cbee0685976be260f0712205db7ea9142ea792c6d4fe","first_computed_at":"2026-08-07T00:52:25.019601Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-07T00:52:25.019601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UNEApkiTbNdimx4a/aGNAclTdil06Kq5cLJDemyHWOMqq3LPgYtBxAwciocwqssIwja+vdUTxkzA+tUqjkvFCg==","signature_status":"signed_v1","signed_at":"2026-08-07T00:52:25.021073Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.05720","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1a29324e67785cd396d6cd16cf4cc783c5ca5295503dcba4c26a65e29e1e0646","sha256:1b3513ea0cd7c2bde0a1fd51235195c4672233c3c7b5c9cd4b136bf9a4a73bbd"],"state_sha256":"43abdb1e825149ac937aba7f269ced556cbabd7feba64f0e31e707496a89ddc8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p3n/7Jq/Um3O9XkIwe+kSHYylsdMxl74TArjefUmF5fe38g1uTE5FC6A4ZpBSgmm+vrSmVkw6HN48Q9A33lFCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T05:02:41.800681Z","bundle_sha256":"8a85a95f81d9718b6c752d5ff9207b47015d0658bbbb29c097b8dcc64fb43e5a"}}