{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:IROF4NWMYDZJAIIZQY6MBDYRKY","short_pith_number":"pith:IROF4NWM","canonical_record":{"source":{"id":"2204.06472","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2022-04-13T15:44:36Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"7192397b3c984df5572b69c1614d62a3776eb45465821db0122b179891afab61","abstract_canon_sha256":"05bcd5d5062cf890b8efc5e3bda1b398423d6048e91655d53d95895e69c5fb5d"},"schema_version":"1.0"},"canonical_sha256":"445c5e36ccc0f2902119863cc08f115630373e6d2956526107532985abd578e4","source":{"kind":"arxiv","id":"2204.06472","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2204.06472","created_at":"2026-07-05T05:35:14Z"},{"alias_kind":"arxiv_version","alias_value":"2204.06472v2","created_at":"2026-07-05T05:35:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.06472","created_at":"2026-07-05T05:35:14Z"},{"alias_kind":"pith_short_12","alias_value":"IROF4NWMYDZJ","created_at":"2026-07-05T05:35:14Z"},{"alias_kind":"pith_short_16","alias_value":"IROF4NWMYDZJAIIZ","created_at":"2026-07-05T05:35:14Z"},{"alias_kind":"pith_short_8","alias_value":"IROF4NWM","created_at":"2026-07-05T05:35:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:IROF4NWMYDZJAIIZQY6MBDYRKY","target":"record","payload":{"canonical_record":{"source":{"id":"2204.06472","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2022-04-13T15:44:36Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"7192397b3c984df5572b69c1614d62a3776eb45465821db0122b179891afab61","abstract_canon_sha256":"05bcd5d5062cf890b8efc5e3bda1b398423d6048e91655d53d95895e69c5fb5d"},"schema_version":"1.0"},"canonical_sha256":"445c5e36ccc0f2902119863cc08f115630373e6d2956526107532985abd578e4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:35:14.458352Z","signature_b64":"OPwSPigqnXS43IiDaBPhzQcUe/y80XCkS653g3yS/89/TMBs2XAnADkYh9VjlSfOJ6wZK//znPLwqy7jrn3EDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"445c5e36ccc0f2902119863cc08f115630373e6d2956526107532985abd578e4","last_reissued_at":"2026-07-05T05:35:14.457877Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:35:14.457877Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2204.06472","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":"2026-07-05T05:35:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LaIcNr1MykxCEIXKzP/h2gOoqw02LQC3okAlwINeoP13zfY9cRhL0P6RZWySbDMh8y25mHGpDN9SxAYk3Rr0Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-16T12:57:01.486051Z"},"content_sha256":"c67304aad85ed86119b26cb3db646bbf01a59cd89638229e5e206554b9ddd043","schema_version":"1.0","event_id":"sha256:c67304aad85ed86119b26cb3db646bbf01a59cd89638229e5e206554b9ddd043"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:IROF4NWMYDZJAIIZQY6MBDYRKY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Matrix Entanglement","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"hep-th","authors_text":"Antal Jevicki, Cheng Peng, Masanori Hanada, Vaibhav Gautam","submitted_at":"2022-04-13T15:44:36Z","abstract_excerpt":"In gauge/gravity duality, matrix degrees of freedom on the gauge theory side play important roles for the emergent geometry. In this paper, we discuss how the entanglement on the gravity side can be described as the entanglement between matrix degrees of freedom. Our approach, which we call 'matrix entanglement', is different from 'target-space entanglement' proposed and discussed recently by several groups. We consider several classes of quantum states to which our approach can play important roles. When applied to fuzzy sphere, matrix entanglement can be used to define the usual spatial enta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.06472","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/2204.06472/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":"2026-07-05T05:35:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ABwky54NBk0XJPDi0v9mCMxo7KFBXqvEFKfMmYRHZ96DhOdpky4BlwbRiu9bcLPw7CD8M+5sMIUpMSBF6+VhBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-16T12:57:01.486450Z"},"content_sha256":"7c2e0b82f7e0e65c9c43ef8d8691cddb84c348a09e8de6ac7b3709ce69814039","schema_version":"1.0","event_id":"sha256:7c2e0b82f7e0e65c9c43ef8d8691cddb84c348a09e8de6ac7b3709ce69814039"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IROF4NWMYDZJAIIZQY6MBDYRKY/bundle.json","state_url":"https://pith.science/pith/IROF4NWMYDZJAIIZQY6MBDYRKY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IROF4NWMYDZJAIIZQY6MBDYRKY/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":"2026-07-16T12:57:01Z","links":{"resolver":"https://pith.science/pith/IROF4NWMYDZJAIIZQY6MBDYRKY","bundle":"https://pith.science/pith/IROF4NWMYDZJAIIZQY6MBDYRKY/bundle.json","state":"https://pith.science/pith/IROF4NWMYDZJAIIZQY6MBDYRKY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IROF4NWMYDZJAIIZQY6MBDYRKY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:IROF4NWMYDZJAIIZQY6MBDYRKY","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":"05bcd5d5062cf890b8efc5e3bda1b398423d6048e91655d53d95895e69c5fb5d","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2022-04-13T15:44:36Z","title_canon_sha256":"7192397b3c984df5572b69c1614d62a3776eb45465821db0122b179891afab61"},"schema_version":"1.0","source":{"id":"2204.06472","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2204.06472","created_at":"2026-07-05T05:35:14Z"},{"alias_kind":"arxiv_version","alias_value":"2204.06472v2","created_at":"2026-07-05T05:35:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.06472","created_at":"2026-07-05T05:35:14Z"},{"alias_kind":"pith_short_12","alias_value":"IROF4NWMYDZJ","created_at":"2026-07-05T05:35:14Z"},{"alias_kind":"pith_short_16","alias_value":"IROF4NWMYDZJAIIZ","created_at":"2026-07-05T05:35:14Z"},{"alias_kind":"pith_short_8","alias_value":"IROF4NWM","created_at":"2026-07-05T05:35:14Z"}],"graph_snapshots":[{"event_id":"sha256:7c2e0b82f7e0e65c9c43ef8d8691cddb84c348a09e8de6ac7b3709ce69814039","target":"graph","created_at":"2026-07-05T05:35:14Z","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/2204.06472/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In gauge/gravity duality, matrix degrees of freedom on the gauge theory side play important roles for the emergent geometry. In this paper, we discuss how the entanglement on the gravity side can be described as the entanglement between matrix degrees of freedom. Our approach, which we call 'matrix entanglement', is different from 'target-space entanglement' proposed and discussed recently by several groups. We consider several classes of quantum states to which our approach can play important roles. When applied to fuzzy sphere, matrix entanglement can be used to define the usual spatial enta","authors_text":"Antal Jevicki, Cheng Peng, Masanori Hanada, Vaibhav Gautam","cross_cats":["quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2022-04-13T15:44:36Z","title":"Matrix Entanglement"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.06472","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:c67304aad85ed86119b26cb3db646bbf01a59cd89638229e5e206554b9ddd043","target":"record","created_at":"2026-07-05T05:35:14Z","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":"05bcd5d5062cf890b8efc5e3bda1b398423d6048e91655d53d95895e69c5fb5d","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2022-04-13T15:44:36Z","title_canon_sha256":"7192397b3c984df5572b69c1614d62a3776eb45465821db0122b179891afab61"},"schema_version":"1.0","source":{"id":"2204.06472","kind":"arxiv","version":2}},"canonical_sha256":"445c5e36ccc0f2902119863cc08f115630373e6d2956526107532985abd578e4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"445c5e36ccc0f2902119863cc08f115630373e6d2956526107532985abd578e4","first_computed_at":"2026-07-05T05:35:14.457877Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:35:14.457877Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OPwSPigqnXS43IiDaBPhzQcUe/y80XCkS653g3yS/89/TMBs2XAnADkYh9VjlSfOJ6wZK//znPLwqy7jrn3EDw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:35:14.458352Z","signed_message":"canonical_sha256_bytes"},"source_id":"2204.06472","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c67304aad85ed86119b26cb3db646bbf01a59cd89638229e5e206554b9ddd043","sha256:7c2e0b82f7e0e65c9c43ef8d8691cddb84c348a09e8de6ac7b3709ce69814039"],"state_sha256":"bdd1d237db1bdd6057dc214f6feec166c6f9b06dc621075792ddddee4426eadf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zJlUo2C3dFMjyq8Mepz+lDUyeYgevrULCIzby5A/w+BIvkw+d7AlnCKcl9x6lLwKtE/51+xR1+EUr+4UoFylCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-16T12:57:01.489026Z","bundle_sha256":"db55273c0b6c66b5436a3f179069287ebd00482e4f713e0c4b2fc9b4d4f43793"}}