{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:7WUY4FTYIJFE5GC22Q7P2GDHAI","short_pith_number":"pith:7WUY4FTY","canonical_record":{"source":{"id":"2606.20707","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-15T20:51:35Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"c79718e13040df19db4783e8b9945fca92ece557a20660d0e4dfcfc94762d375","abstract_canon_sha256":"98d38980202221065560980b6d0e486151796c9f3b0e3f5a9d2c54f96f7f8aa8"},"schema_version":"1.0"},"canonical_sha256":"fda98e1678424a4e985ad43efd186702172a393e829d1b6788b2809cae768479","source":{"kind":"arxiv","id":"2606.20707","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.20707","created_at":"2026-06-23T00:11:54Z"},{"alias_kind":"arxiv_version","alias_value":"2606.20707v1","created_at":"2026-06-23T00:11:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.20707","created_at":"2026-06-23T00:11:54Z"},{"alias_kind":"pith_short_12","alias_value":"7WUY4FTYIJFE","created_at":"2026-06-23T00:11:54Z"},{"alias_kind":"pith_short_16","alias_value":"7WUY4FTYIJFE5GC2","created_at":"2026-06-23T00:11:54Z"},{"alias_kind":"pith_short_8","alias_value":"7WUY4FTY","created_at":"2026-06-23T00:11:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:7WUY4FTYIJFE5GC22Q7P2GDHAI","target":"record","payload":{"canonical_record":{"source":{"id":"2606.20707","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-15T20:51:35Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"c79718e13040df19db4783e8b9945fca92ece557a20660d0e4dfcfc94762d375","abstract_canon_sha256":"98d38980202221065560980b6d0e486151796c9f3b0e3f5a9d2c54f96f7f8aa8"},"schema_version":"1.0"},"canonical_sha256":"fda98e1678424a4e985ad43efd186702172a393e829d1b6788b2809cae768479","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-23T00:11:54.298184Z","signature_b64":"XC5mJkkvEdJFfRdJnq5OwxuV67Rt66sCpxX8uc0lSde5HQVeAHgY6PO69IuhgfBVTmDOL73r9P/MsVZYLbftDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fda98e1678424a4e985ad43efd186702172a393e829d1b6788b2809cae768479","last_reissued_at":"2026-06-23T00:11:54.297728Z","signature_status":"signed_v1","first_computed_at":"2026-06-23T00:11:54.297728Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.20707","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":"2026-06-23T00:11:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cd1Ngd51ypkSODbM867xPZhazF1UdTyHHNXWdUWvTxfbIAWAyOYkSu3TioU8gZWmmsVBYJcBT06Q9WFqUr/MBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T09:47:58.661580Z"},"content_sha256":"42937a97bc7552ec54711e423c0890a12f601032f2bb23ac55fc5e79a5fa9020","schema_version":"1.0","event_id":"sha256:42937a97bc7552ec54711e423c0890a12f601032f2bb23ac55fc5e79a5fa9020"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:7WUY4FTYIJFE5GC22Q7P2GDHAI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"GEOPHYS: The Geometry of Physical Plausibility","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Alexander Pondaven, Barbara Hammer, Christian Intern\\`o, David Klindt, Eero P. Simoncelli, Fabio Pizzati, Francesco Pinto, Habon Issa, Ivan Laptev, Markus Olhofer, Philip Torr","submitted_at":"2026-06-15T20:51:35Z","abstract_excerpt":"While humans can identify physically implausible events within milliseconds, machine learning approaches addressing the same problem are extremely slow and expensive. They either rely on external multimodal-LLM judges or require ad-hoc modifications to the training procedure. In this work, we argue that indicators of physical plausibility are implicitly captured by five geometric properties of the per-frame embeddings produced by frozen image encoders. In aggregate, we call them GEOPHYS. First, we show that these signals correlate with human EEG responses to two forms of object-permanence viol"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.20707","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/2606.20707/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":"2026-06-23T00:11:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YVJMe8yzY/eVp2tHitas5HGRRATIyf6dR6KF/Ktb1pEHyuwrPlbt/HriVURSAjTv7uVc8uKb52nEejkd6AL5BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T09:47:58.661958Z"},"content_sha256":"a4d0a4b9ac679c298647f8b8a34faea781d2ccb7fd56f93747987446018ec1b2","schema_version":"1.0","event_id":"sha256:a4d0a4b9ac679c298647f8b8a34faea781d2ccb7fd56f93747987446018ec1b2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7WUY4FTYIJFE5GC22Q7P2GDHAI/bundle.json","state_url":"https://pith.science/pith/7WUY4FTYIJFE5GC22Q7P2GDHAI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7WUY4FTYIJFE5GC22Q7P2GDHAI/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":"2026-06-30T09:47:58Z","links":{"resolver":"https://pith.science/pith/7WUY4FTYIJFE5GC22Q7P2GDHAI","bundle":"https://pith.science/pith/7WUY4FTYIJFE5GC22Q7P2GDHAI/bundle.json","state":"https://pith.science/pith/7WUY4FTYIJFE5GC22Q7P2GDHAI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7WUY4FTYIJFE5GC22Q7P2GDHAI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:7WUY4FTYIJFE5GC22Q7P2GDHAI","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":"98d38980202221065560980b6d0e486151796c9f3b0e3f5a9d2c54f96f7f8aa8","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-15T20:51:35Z","title_canon_sha256":"c79718e13040df19db4783e8b9945fca92ece557a20660d0e4dfcfc94762d375"},"schema_version":"1.0","source":{"id":"2606.20707","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.20707","created_at":"2026-06-23T00:11:54Z"},{"alias_kind":"arxiv_version","alias_value":"2606.20707v1","created_at":"2026-06-23T00:11:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.20707","created_at":"2026-06-23T00:11:54Z"},{"alias_kind":"pith_short_12","alias_value":"7WUY4FTYIJFE","created_at":"2026-06-23T00:11:54Z"},{"alias_kind":"pith_short_16","alias_value":"7WUY4FTYIJFE5GC2","created_at":"2026-06-23T00:11:54Z"},{"alias_kind":"pith_short_8","alias_value":"7WUY4FTY","created_at":"2026-06-23T00:11:54Z"}],"graph_snapshots":[{"event_id":"sha256:a4d0a4b9ac679c298647f8b8a34faea781d2ccb7fd56f93747987446018ec1b2","target":"graph","created_at":"2026-06-23T00:11:54Z","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/2606.20707/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"While humans can identify physically implausible events within milliseconds, machine learning approaches addressing the same problem are extremely slow and expensive. They either rely on external multimodal-LLM judges or require ad-hoc modifications to the training procedure. In this work, we argue that indicators of physical plausibility are implicitly captured by five geometric properties of the per-frame embeddings produced by frozen image encoders. In aggregate, we call them GEOPHYS. First, we show that these signals correlate with human EEG responses to two forms of object-permanence viol","authors_text":"Alexander Pondaven, Barbara Hammer, Christian Intern\\`o, David Klindt, Eero P. Simoncelli, Fabio Pizzati, Francesco Pinto, Habon Issa, Ivan Laptev, Markus Olhofer, Philip Torr","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-15T20:51:35Z","title":"GEOPHYS: The Geometry of Physical Plausibility"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.20707","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":"sha256:42937a97bc7552ec54711e423c0890a12f601032f2bb23ac55fc5e79a5fa9020","target":"record","created_at":"2026-06-23T00:11:54Z","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":"98d38980202221065560980b6d0e486151796c9f3b0e3f5a9d2c54f96f7f8aa8","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-15T20:51:35Z","title_canon_sha256":"c79718e13040df19db4783e8b9945fca92ece557a20660d0e4dfcfc94762d375"},"schema_version":"1.0","source":{"id":"2606.20707","kind":"arxiv","version":1}},"canonical_sha256":"fda98e1678424a4e985ad43efd186702172a393e829d1b6788b2809cae768479","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fda98e1678424a4e985ad43efd186702172a393e829d1b6788b2809cae768479","first_computed_at":"2026-06-23T00:11:54.297728Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-23T00:11:54.297728Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XC5mJkkvEdJFfRdJnq5OwxuV67Rt66sCpxX8uc0lSde5HQVeAHgY6PO69IuhgfBVTmDOL73r9P/MsVZYLbftDQ==","signature_status":"signed_v1","signed_at":"2026-06-23T00:11:54.298184Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.20707","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:42937a97bc7552ec54711e423c0890a12f601032f2bb23ac55fc5e79a5fa9020","sha256:a4d0a4b9ac679c298647f8b8a34faea781d2ccb7fd56f93747987446018ec1b2"],"state_sha256":"618287924d54b1dc9dfdac5d637ebfea100d3eccc36311593560809e5b8167ea"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hok2aLndnTHcDA/j3/sI0j76G8wpyeLdItB0OJec6qa8ONAW81rlJUA61A4HSNpQyrE/Y82TH/eGU1GjQwScBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T09:47:58.664101Z","bundle_sha256":"b692ee2b3f7021610f8e7e1f1f24f725a33c0c940a0e051aa718df4d3c293cf1"}}