{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:HWR7RAN2YBUAGSAYT3NXTV2XS7","short_pith_number":"pith:HWR7RAN2","canonical_record":{"source":{"id":"2302.14747","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-th","submitted_at":"2023-02-28T16:45:23Z","cross_cats_sorted":[],"title_canon_sha256":"e59a8560534c84ed66c0b3d546470b76ebe0f5a12446166e5e2256325d8a92a0","abstract_canon_sha256":"700f49b5dfdf63272f794911c8c32d3987bea1329a546ca9ffbbe8cdf2903761"},"schema_version":"1.0"},"canonical_sha256":"3da3f881bac0680348189edb79d75797e72dbcf5548b36dd839efde4b38a19d4","source":{"kind":"arxiv","id":"2302.14747","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.14747","created_at":"2026-07-05T05:46:49Z"},{"alias_kind":"arxiv_version","alias_value":"2302.14747v1","created_at":"2026-07-05T05:46:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.14747","created_at":"2026-07-05T05:46:49Z"},{"alias_kind":"pith_short_12","alias_value":"HWR7RAN2YBUA","created_at":"2026-07-05T05:46:49Z"},{"alias_kind":"pith_short_16","alias_value":"HWR7RAN2YBUAGSAY","created_at":"2026-07-05T05:46:49Z"},{"alias_kind":"pith_short_8","alias_value":"HWR7RAN2","created_at":"2026-07-05T05:46:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:HWR7RAN2YBUAGSAYT3NXTV2XS7","target":"record","payload":{"canonical_record":{"source":{"id":"2302.14747","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-th","submitted_at":"2023-02-28T16:45:23Z","cross_cats_sorted":[],"title_canon_sha256":"e59a8560534c84ed66c0b3d546470b76ebe0f5a12446166e5e2256325d8a92a0","abstract_canon_sha256":"700f49b5dfdf63272f794911c8c32d3987bea1329a546ca9ffbbe8cdf2903761"},"schema_version":"1.0"},"canonical_sha256":"3da3f881bac0680348189edb79d75797e72dbcf5548b36dd839efde4b38a19d4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:46:49.402034Z","signature_b64":"Ce914iBOTKrmUoMcxjBu+0YE3pIIFaqcmK2WZUaI5nYVPphlb4V/IISWGvhYaW+z2MpylaT4EtqZg2M0lGvVAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3da3f881bac0680348189edb79d75797e72dbcf5548b36dd839efde4b38a19d4","last_reissued_at":"2026-07-05T05:46:49.401559Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:46:49.401559Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2302.14747","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":"2026-07-05T05:46:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h+Fr6/cO1ouIHlARANgOuB0vc76iGJDUEyuyBgQYRkwBuD0wZOegrIeEf6ny0kFNRSQk6uf8MfMFnr+/oyGkCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T03:08:46.327013Z"},"content_sha256":"5668099bfd8628cf13bbb702127340b3b201905adbcfd325936858719f5e466a","schema_version":"1.0","event_id":"sha256:5668099bfd8628cf13bbb702127340b3b201905adbcfd325936858719f5e466a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:HWR7RAN2YBUAGSAYT3NXTV2XS7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Entanglement, Observers and Cosmology: a view from von Neumann Algebras","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"C. Gomez","submitted_at":"2023-02-28T16:45:23Z","abstract_excerpt":"Infinite entanglement fluctuations appear when a quantum field theory on a causally complete domain of space-time is a type $III$ factor. In the weak gravity limit $G_N=0$ this factor can be transformed into a crossed product type $II$ factor with finite entanglement fluctuations by adding a physical reference frame system (observer). The use of a physical reference frame to define a regularization of divergent entanglement is formally identical to the quantum information approach to superselection charges. In that case the added reference frame allows quantum superpositions between different "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.14747","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/2302.14747/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":"2026-07-05T05:46:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eYynwnJYi4b13UOpl9hdP89kKbt9ONLrhXrH/9k3yyiHcurYGh2kvKHBlLQxB5JCO/iJXwBl+QhPnehIk3z+Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T03:08:46.328003Z"},"content_sha256":"4e51256ab5efb0175e0407022f4f204c27478e5ba928c20e7c4a8b137c1e6b59","schema_version":"1.0","event_id":"sha256:4e51256ab5efb0175e0407022f4f204c27478e5ba928c20e7c4a8b137c1e6b59"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HWR7RAN2YBUAGSAYT3NXTV2XS7/bundle.json","state_url":"https://pith.science/pith/HWR7RAN2YBUAGSAYT3NXTV2XS7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HWR7RAN2YBUAGSAYT3NXTV2XS7/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":"2026-08-16T03:08:46Z","links":{"resolver":"https://pith.science/pith/HWR7RAN2YBUAGSAYT3NXTV2XS7","bundle":"https://pith.science/pith/HWR7RAN2YBUAGSAYT3NXTV2XS7/bundle.json","state":"https://pith.science/pith/HWR7RAN2YBUAGSAYT3NXTV2XS7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HWR7RAN2YBUAGSAYT3NXTV2XS7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:HWR7RAN2YBUAGSAYT3NXTV2XS7","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":"700f49b5dfdf63272f794911c8c32d3987bea1329a546ca9ffbbe8cdf2903761","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-th","submitted_at":"2023-02-28T16:45:23Z","title_canon_sha256":"e59a8560534c84ed66c0b3d546470b76ebe0f5a12446166e5e2256325d8a92a0"},"schema_version":"1.0","source":{"id":"2302.14747","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.14747","created_at":"2026-07-05T05:46:49Z"},{"alias_kind":"arxiv_version","alias_value":"2302.14747v1","created_at":"2026-07-05T05:46:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.14747","created_at":"2026-07-05T05:46:49Z"},{"alias_kind":"pith_short_12","alias_value":"HWR7RAN2YBUA","created_at":"2026-07-05T05:46:49Z"},{"alias_kind":"pith_short_16","alias_value":"HWR7RAN2YBUAGSAY","created_at":"2026-07-05T05:46:49Z"},{"alias_kind":"pith_short_8","alias_value":"HWR7RAN2","created_at":"2026-07-05T05:46:49Z"}],"graph_snapshots":[{"event_id":"sha256:4e51256ab5efb0175e0407022f4f204c27478e5ba928c20e7c4a8b137c1e6b59","target":"graph","created_at":"2026-07-05T05:46:49Z","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/2302.14747/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Infinite entanglement fluctuations appear when a quantum field theory on a causally complete domain of space-time is a type $III$ factor. In the weak gravity limit $G_N=0$ this factor can be transformed into a crossed product type $II$ factor with finite entanglement fluctuations by adding a physical reference frame system (observer). The use of a physical reference frame to define a regularization of divergent entanglement is formally identical to the quantum information approach to superselection charges. In that case the added reference frame allows quantum superpositions between different ","authors_text":"C. Gomez","cross_cats":[],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-th","submitted_at":"2023-02-28T16:45:23Z","title":"Entanglement, Observers and Cosmology: a view from von Neumann Algebras"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.14747","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":"sha256:5668099bfd8628cf13bbb702127340b3b201905adbcfd325936858719f5e466a","target":"record","created_at":"2026-07-05T05:46:49Z","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":"700f49b5dfdf63272f794911c8c32d3987bea1329a546ca9ffbbe8cdf2903761","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-th","submitted_at":"2023-02-28T16:45:23Z","title_canon_sha256":"e59a8560534c84ed66c0b3d546470b76ebe0f5a12446166e5e2256325d8a92a0"},"schema_version":"1.0","source":{"id":"2302.14747","kind":"arxiv","version":1}},"canonical_sha256":"3da3f881bac0680348189edb79d75797e72dbcf5548b36dd839efde4b38a19d4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3da3f881bac0680348189edb79d75797e72dbcf5548b36dd839efde4b38a19d4","first_computed_at":"2026-07-05T05:46:49.401559Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:46:49.401559Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ce914iBOTKrmUoMcxjBu+0YE3pIIFaqcmK2WZUaI5nYVPphlb4V/IISWGvhYaW+z2MpylaT4EtqZg2M0lGvVAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:46:49.402034Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.14747","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5668099bfd8628cf13bbb702127340b3b201905adbcfd325936858719f5e466a","sha256:4e51256ab5efb0175e0407022f4f204c27478e5ba928c20e7c4a8b137c1e6b59"],"state_sha256":"29de05eaeace940d60779d65b949b13b4dfbe0b4f752dbeaac3f04d7ad605a8c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"poEF0AGjcW9O2TPPGEueL/xNf7ZGKdT4/1lG1DrfZQunBz8g++9M/1mzskCKxQ46wQty2tMwDdTKsVmo2O+XBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T03:08:46.336719Z","bundle_sha256":"63ab7f18f2be931c14732c8c9233f38d108114c8857973415c3326798f298861"}}