{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:D3OAOOQGGH2ROCRK2ESLHTBV5X","short_pith_number":"pith:D3OAOOQG","canonical_record":{"source":{"id":"2110.05352","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CY","submitted_at":"2021-10-06T07:44:52Z","cross_cats_sorted":[],"title_canon_sha256":"10867b06ffbe697e460e857b6ba3f0b0d1404908a68f5260eb21987256a9b428","abstract_canon_sha256":"9e67153ef3ad136e554eda975aa116c6a902eca622edd8fa6f31ce3e8435243c"},"schema_version":"1.0"},"canonical_sha256":"1edc073a0631f5170a2ad124b3cc35edc074b465be664fd70f64aa78d6f6ba83","source":{"kind":"arxiv","id":"2110.05352","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.05352","created_at":"2026-07-05T03:28:41Z"},{"alias_kind":"arxiv_version","alias_value":"2110.05352v3","created_at":"2026-07-05T03:28:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.05352","created_at":"2026-07-05T03:28:41Z"},{"alias_kind":"pith_short_12","alias_value":"D3OAOOQGGH2R","created_at":"2026-07-05T03:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"D3OAOOQGGH2ROCRK","created_at":"2026-07-05T03:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"D3OAOOQG","created_at":"2026-07-05T03:28:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:D3OAOOQGGH2ROCRK2ESLHTBV5X","target":"record","payload":{"canonical_record":{"source":{"id":"2110.05352","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CY","submitted_at":"2021-10-06T07:44:52Z","cross_cats_sorted":[],"title_canon_sha256":"10867b06ffbe697e460e857b6ba3f0b0d1404908a68f5260eb21987256a9b428","abstract_canon_sha256":"9e67153ef3ad136e554eda975aa116c6a902eca622edd8fa6f31ce3e8435243c"},"schema_version":"1.0"},"canonical_sha256":"1edc073a0631f5170a2ad124b3cc35edc074b465be664fd70f64aa78d6f6ba83","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:28:41.328070Z","signature_b64":"e23112VpKMFrJSWBXXgXse3DEo5EQ8ZrnPJVACpEcaNH5bUehwflmSjrbrQAbw0u47LkwC+aeSppa1hLEIgJAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1edc073a0631f5170a2ad124b3cc35edc074b465be664fd70f64aa78d6f6ba83","last_reissued_at":"2026-07-05T03:28:41.327606Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:28:41.327606Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2110.05352","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:28:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ng6kj6aNN8OJA3n/1fQYd+dF5Vp9IbG6jfBDSiAsP4TEmmkdoBJwqK7+tN92eCQRmjIkS/jjWCjMHIbSB8brBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T00:15:12.556951Z"},"content_sha256":"5843d6247b1bbb61f7e375c5129efd7078f155a37d203bfa8356d6765f57ccb7","schema_version":"1.0","event_id":"sha256:5843d6247b1bbb61f7e375c5129efd7078f155a37d203bfa8356d6765f57ccb7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:D3OAOOQGGH2ROCRK2ESLHTBV5X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"All One Needs to Know about Metaverse: A Complete Survey on Technological Singularity, Virtual Ecosystem, and Research Agenda","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CY","authors_text":"Abhishek Kumar, Carlos Bermejo, Dianlei Xu, Lik-Hang Lee, Lin Wang, Pan Hui, Pengyuan Zhou, Tristan Braud, Zijun Lin","submitted_at":"2021-10-06T07:44:52Z","abstract_excerpt":"Since the popularisation of the Internet in the 1990s, the cyberspace has kept evolving. We have created various computer-mediated virtual environments including social networks, video conferencing, virtual 3D worlds (e.g., VR Chat), augmented reality applications (e.g., Pokemon Go), and Non-Fungible Token Games (e.g., Upland). Such virtual environments, albeit non-perpetual and unconnected, have bought us various degrees of digital transformation. The term `metaverse' has been coined to further facilitate the digital transformation in every aspect of our physical lives. At the core of the met"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.05352","kind":"arxiv","version":3},"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/2110.05352/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":"2026-07-05T03:28:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XeTgQmuiyBkvbOHyeIjyq9FYFsr/0l0Pfo9Ttorf1qfV+WIzxvQdzCY+vftmLR+FattjFa4+bdRxkf/gmSUIDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T00:15:12.557353Z"},"content_sha256":"7e279c078122aab29443a1f5f55a9105da82fee2f0d7937940e79dfdbd0a86ca","schema_version":"1.0","event_id":"sha256:7e279c078122aab29443a1f5f55a9105da82fee2f0d7937940e79dfdbd0a86ca"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D3OAOOQGGH2ROCRK2ESLHTBV5X/bundle.json","state_url":"https://pith.science/pith/D3OAOOQGGH2ROCRK2ESLHTBV5X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D3OAOOQGGH2ROCRK2ESLHTBV5X/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":"2026-07-09T00:15:12Z","links":{"resolver":"https://pith.science/pith/D3OAOOQGGH2ROCRK2ESLHTBV5X","bundle":"https://pith.science/pith/D3OAOOQGGH2ROCRK2ESLHTBV5X/bundle.json","state":"https://pith.science/pith/D3OAOOQGGH2ROCRK2ESLHTBV5X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D3OAOOQGGH2ROCRK2ESLHTBV5X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:D3OAOOQGGH2ROCRK2ESLHTBV5X","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":"9e67153ef3ad136e554eda975aa116c6a902eca622edd8fa6f31ce3e8435243c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CY","submitted_at":"2021-10-06T07:44:52Z","title_canon_sha256":"10867b06ffbe697e460e857b6ba3f0b0d1404908a68f5260eb21987256a9b428"},"schema_version":"1.0","source":{"id":"2110.05352","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.05352","created_at":"2026-07-05T03:28:41Z"},{"alias_kind":"arxiv_version","alias_value":"2110.05352v3","created_at":"2026-07-05T03:28:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.05352","created_at":"2026-07-05T03:28:41Z"},{"alias_kind":"pith_short_12","alias_value":"D3OAOOQGGH2R","created_at":"2026-07-05T03:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"D3OAOOQGGH2ROCRK","created_at":"2026-07-05T03:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"D3OAOOQG","created_at":"2026-07-05T03:28:41Z"}],"graph_snapshots":[{"event_id":"sha256:7e279c078122aab29443a1f5f55a9105da82fee2f0d7937940e79dfdbd0a86ca","target":"graph","created_at":"2026-07-05T03:28:41Z","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/2110.05352/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Since the popularisation of the Internet in the 1990s, the cyberspace has kept evolving. We have created various computer-mediated virtual environments including social networks, video conferencing, virtual 3D worlds (e.g., VR Chat), augmented reality applications (e.g., Pokemon Go), and Non-Fungible Token Games (e.g., Upland). Such virtual environments, albeit non-perpetual and unconnected, have bought us various degrees of digital transformation. The term `metaverse' has been coined to further facilitate the digital transformation in every aspect of our physical lives. At the core of the met","authors_text":"Abhishek Kumar, Carlos Bermejo, Dianlei Xu, Lik-Hang Lee, Lin Wang, Pan Hui, Pengyuan Zhou, Tristan Braud, Zijun Lin","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CY","submitted_at":"2021-10-06T07:44:52Z","title":"All One Needs to Know about Metaverse: A Complete Survey on Technological Singularity, Virtual Ecosystem, and Research Agenda"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.05352","kind":"arxiv","version":3},"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":"sha256:5843d6247b1bbb61f7e375c5129efd7078f155a37d203bfa8356d6765f57ccb7","target":"record","created_at":"2026-07-05T03:28:41Z","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":"9e67153ef3ad136e554eda975aa116c6a902eca622edd8fa6f31ce3e8435243c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CY","submitted_at":"2021-10-06T07:44:52Z","title_canon_sha256":"10867b06ffbe697e460e857b6ba3f0b0d1404908a68f5260eb21987256a9b428"},"schema_version":"1.0","source":{"id":"2110.05352","kind":"arxiv","version":3}},"canonical_sha256":"1edc073a0631f5170a2ad124b3cc35edc074b465be664fd70f64aa78d6f6ba83","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1edc073a0631f5170a2ad124b3cc35edc074b465be664fd70f64aa78d6f6ba83","first_computed_at":"2026-07-05T03:28:41.327606Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:28:41.327606Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"e23112VpKMFrJSWBXXgXse3DEo5EQ8ZrnPJVACpEcaNH5bUehwflmSjrbrQAbw0u47LkwC+aeSppa1hLEIgJAA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:28:41.328070Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.05352","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5843d6247b1bbb61f7e375c5129efd7078f155a37d203bfa8356d6765f57ccb7","sha256:7e279c078122aab29443a1f5f55a9105da82fee2f0d7937940e79dfdbd0a86ca"],"state_sha256":"66bb7f63a6bd8f1af2fbdb5f5ed48475557c4e4360bc29b8d9b13d8603a5d8f4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IiD7KxoBkYe4oQE7Rf82czw2JSwGBcLJNtowmhseTxW0t4K90+hXP7X4voMAFLFPNOFqs9Xv3Tog9IfLmnVzCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T00:15:12.559465Z","bundle_sha256":"00f06b798ff99c7f4b5e5b206866dcfdd365743b5ced34e3ed98eea44a6fdf13"}}