{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:3C6A5DMOJTO6ESPJSKRSMV36PK","short_pith_number":"pith:3C6A5DMO","canonical_record":{"source":{"id":"1207.5904","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-07-25T07:19:45Z","cross_cats_sorted":[],"title_canon_sha256":"0331af15007eb6654e479993d9975f7c628a9964312428f1771476e25b3e5cee","abstract_canon_sha256":"38045f7ee8bc2b7b0494d08917d09160e53e8a61c198e3359bd49aab12b35ad8"},"schema_version":"1.0"},"canonical_sha256":"d8bc0e8d8e4cdde249e992a326577e7abed4726b356d0bee411a27913aa6cf68","source":{"kind":"arxiv","id":"1207.5904","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.5904","created_at":"2026-05-18T02:38:53Z"},{"alias_kind":"arxiv_version","alias_value":"1207.5904v3","created_at":"2026-05-18T02:38:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.5904","created_at":"2026-05-18T02:38:53Z"},{"alias_kind":"pith_short_12","alias_value":"3C6A5DMOJTO6","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"3C6A5DMOJTO6ESPJ","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"3C6A5DMO","created_at":"2026-05-18T12:26:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:3C6A5DMOJTO6ESPJSKRSMV36PK","target":"record","payload":{"canonical_record":{"source":{"id":"1207.5904","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-07-25T07:19:45Z","cross_cats_sorted":[],"title_canon_sha256":"0331af15007eb6654e479993d9975f7c628a9964312428f1771476e25b3e5cee","abstract_canon_sha256":"38045f7ee8bc2b7b0494d08917d09160e53e8a61c198e3359bd49aab12b35ad8"},"schema_version":"1.0"},"canonical_sha256":"d8bc0e8d8e4cdde249e992a326577e7abed4726b356d0bee411a27913aa6cf68","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:38:53.341480Z","signature_b64":"xZYZMzhz+t8uHqXiGQx0MoxZQ4E1LiupnLl8BLVJvaR9wtIGULfhNDyRVEQ5bVWyEDeTPd8xjBQ7r/pqyPByCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8bc0e8d8e4cdde249e992a326577e7abed4726b356d0bee411a27913aa6cf68","last_reissued_at":"2026-05-18T02:38:53.341068Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:38:53.341068Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1207.5904","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":"2026-05-18T02:38:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gJh2v5F9qUJjtEvMtG6ZpJDmtEzN8eeik8aINfGzyaMg/ycYgdEWLx6GbwyPKEDKhIwowx7cfg+Jk+YfFR+ICg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:16:55.671930Z"},"content_sha256":"89105edefab3b45ba0a47d314548eee4a873344e1c9fd2686399b31c728c2c7f","schema_version":"1.0","event_id":"sha256:89105edefab3b45ba0a47d314548eee4a873344e1c9fd2686399b31c728c2c7f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:3C6A5DMOJTO6ESPJSKRSMV36PK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Possibility of Upper-Bounding Dimension of Quantum States Device-Independently","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Won-Young Hwang","submitted_at":"2012-07-25T07:19:45Z","abstract_excerpt":"We discuss possibility of upper-bounding dimension of quantum states device-independently. Provided that the states are pure, it is possible to generate certain four states whose dimension is bounded by two."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.5904","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":""},"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":"2026-05-18T02:38:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wTURbdqq2b5d1EFJUGwKFudkVr/BnCAdWWdNJWfTCnN6Lk5NWeg2BjrbL4o8DDfBDH1QeUtyDRHKN+8pDmtADA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:16:55.672591Z"},"content_sha256":"905a7e0d79d3eb404a5c7b5150006a8b4a8efdc05c0096eaa026d51ee1eec386","schema_version":"1.0","event_id":"sha256:905a7e0d79d3eb404a5c7b5150006a8b4a8efdc05c0096eaa026d51ee1eec386"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3C6A5DMOJTO6ESPJSKRSMV36PK/bundle.json","state_url":"https://pith.science/pith/3C6A5DMOJTO6ESPJSKRSMV36PK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3C6A5DMOJTO6ESPJSKRSMV36PK/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":"2026-05-30T16:16:55Z","links":{"resolver":"https://pith.science/pith/3C6A5DMOJTO6ESPJSKRSMV36PK","bundle":"https://pith.science/pith/3C6A5DMOJTO6ESPJSKRSMV36PK/bundle.json","state":"https://pith.science/pith/3C6A5DMOJTO6ESPJSKRSMV36PK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3C6A5DMOJTO6ESPJSKRSMV36PK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:3C6A5DMOJTO6ESPJSKRSMV36PK","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":"38045f7ee8bc2b7b0494d08917d09160e53e8a61c198e3359bd49aab12b35ad8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-07-25T07:19:45Z","title_canon_sha256":"0331af15007eb6654e479993d9975f7c628a9964312428f1771476e25b3e5cee"},"schema_version":"1.0","source":{"id":"1207.5904","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.5904","created_at":"2026-05-18T02:38:53Z"},{"alias_kind":"arxiv_version","alias_value":"1207.5904v3","created_at":"2026-05-18T02:38:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.5904","created_at":"2026-05-18T02:38:53Z"},{"alias_kind":"pith_short_12","alias_value":"3C6A5DMOJTO6","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"3C6A5DMOJTO6ESPJ","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"3C6A5DMO","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:905a7e0d79d3eb404a5c7b5150006a8b4a8efdc05c0096eaa026d51ee1eec386","target":"graph","created_at":"2026-05-18T02:38:53Z","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"},"paper":{"abstract_excerpt":"We discuss possibility of upper-bounding dimension of quantum states device-independently. Provided that the states are pure, it is possible to generate certain four states whose dimension is bounded by two.","authors_text":"Won-Young Hwang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-07-25T07:19:45Z","title":"Possibility of Upper-Bounding Dimension of Quantum States Device-Independently"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.5904","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":"sha256:89105edefab3b45ba0a47d314548eee4a873344e1c9fd2686399b31c728c2c7f","target":"record","created_at":"2026-05-18T02:38:53Z","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":"38045f7ee8bc2b7b0494d08917d09160e53e8a61c198e3359bd49aab12b35ad8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-07-25T07:19:45Z","title_canon_sha256":"0331af15007eb6654e479993d9975f7c628a9964312428f1771476e25b3e5cee"},"schema_version":"1.0","source":{"id":"1207.5904","kind":"arxiv","version":3}},"canonical_sha256":"d8bc0e8d8e4cdde249e992a326577e7abed4726b356d0bee411a27913aa6cf68","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d8bc0e8d8e4cdde249e992a326577e7abed4726b356d0bee411a27913aa6cf68","first_computed_at":"2026-05-18T02:38:53.341068Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:38:53.341068Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xZYZMzhz+t8uHqXiGQx0MoxZQ4E1LiupnLl8BLVJvaR9wtIGULfhNDyRVEQ5bVWyEDeTPd8xjBQ7r/pqyPByCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:38:53.341480Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.5904","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:89105edefab3b45ba0a47d314548eee4a873344e1c9fd2686399b31c728c2c7f","sha256:905a7e0d79d3eb404a5c7b5150006a8b4a8efdc05c0096eaa026d51ee1eec386"],"state_sha256":"1d2abdf0b16918485bc58898ea05ef6e2fa073ce154c2d361b608e6a9817325b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EP1p0z119YLaORHvyOGK4v8NDfKovkhAAbJOjinFu041j/lLGcncBVG1fsIEm6Oy09tKhg7hZsPC3ugwb+PrAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T16:16:55.676353Z","bundle_sha256":"9e0e47912b1fcf45f636f6c995ff3c66cdec168e48f2b81145f5fb2ec739b1c6"}}