{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:EZBWELJQMQ6OLF7V2PM2U2E4M7","short_pith_number":"pith:EZBWELJQ","canonical_record":{"source":{"id":"2011.08038","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-11-16T15:44:58Z","cross_cats_sorted":[],"title_canon_sha256":"91d0b55cb0396efa71d929dfb203392ad5194f5ed499af091329af609fd9d40a","abstract_canon_sha256":"06ad77613a00ded2ae26292a37ab7610a8e1cfaceae1100accd903eb09e7dd5f"},"schema_version":"1.0"},"canonical_sha256":"2643622d30643ce597f5d3d9aa689c67ee4e732ab71674bea02cb83ebc0b77c6","source":{"kind":"arxiv","id":"2011.08038","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.08038","created_at":"2026-07-05T01:51:56Z"},{"alias_kind":"arxiv_version","alias_value":"2011.08038v1","created_at":"2026-07-05T01:51:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.08038","created_at":"2026-07-05T01:51:56Z"},{"alias_kind":"pith_short_12","alias_value":"EZBWELJQMQ6O","created_at":"2026-07-05T01:51:56Z"},{"alias_kind":"pith_short_16","alias_value":"EZBWELJQMQ6OLF7V","created_at":"2026-07-05T01:51:56Z"},{"alias_kind":"pith_short_8","alias_value":"EZBWELJQ","created_at":"2026-07-05T01:51:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:EZBWELJQMQ6OLF7V2PM2U2E4M7","target":"record","payload":{"canonical_record":{"source":{"id":"2011.08038","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-11-16T15:44:58Z","cross_cats_sorted":[],"title_canon_sha256":"91d0b55cb0396efa71d929dfb203392ad5194f5ed499af091329af609fd9d40a","abstract_canon_sha256":"06ad77613a00ded2ae26292a37ab7610a8e1cfaceae1100accd903eb09e7dd5f"},"schema_version":"1.0"},"canonical_sha256":"2643622d30643ce597f5d3d9aa689c67ee4e732ab71674bea02cb83ebc0b77c6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:51:56.714632Z","signature_b64":"yja/qe+sqfUbH7zNHPlUX1fhLqNpThTH1JnLcnhKyrzaBkWgjonTtRiXRidlDzq2fTsRRI/KbFQt/9IR+iMZCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2643622d30643ce597f5d3d9aa689c67ee4e732ab71674bea02cb83ebc0b77c6","last_reissued_at":"2026-07-05T01:51:56.714265Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:51:56.714265Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2011.08038","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":"2026-07-05T01:51:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1USHZjFM3Ln2BoKJqVqWKQ9Rlrhd6Q1+hZc7bZ6kIf6Lh072vZ9MQBFQu7Mv0OInhOhYpf1GZRu+4G6AJWj8Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:59:57.128039Z"},"content_sha256":"f66bd2891d92e78842ec5f20ef7f64375dbee551e843cdae371f68ced69d25af","schema_version":"1.0","event_id":"sha256:f66bd2891d92e78842ec5f20ef7f64375dbee551e843cdae371f68ced69d25af"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:EZBWELJQMQ6OLF7V2PM2U2E4M7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Experimental study of quantum coherence decomposition and trade-off relations in a tripartite system","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Chandrashekar Radhakrishnan, Fazhan Shi, Jiangfeng Du, Ran Liu, Tim Byrnes, Wenchao Ma, Xinhua Peng, Ya Wang, Zhe Ding","submitted_at":"2020-11-16T15:44:58Z","abstract_excerpt":"Quantum coherence is the most fundamental of all quantum quantifiers, underlying other well-known quantities such as entanglement, quantum discord, and Bell correlations. It can be distributed in a multipartite system in various ways -- for example, in a bipartite system it can exist within subsystems (local coherence) or collectively between the subsystems (global coherence) and exhibits a trade-off relation. In quantum systems with more than two subsystems, there are more trade-off relations, due to the various decomposition ways of the coherence. In this paper, we experimentally verify thes"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.08038","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/2011.08038/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":"2026-07-05T01:51:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1UUnNSWL/Sv9TOi1p08vKm8XFi5kJ4o1fDVGoGoOkbzZ8TscN6zK1Noiyk0w5RiSbXzEb/3d8QBkuh68EZZgDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:59:57.128462Z"},"content_sha256":"431b63e910376b0492cc95f67640b2769f78e0811a4ccb8ed9c6aeb028a7a8ed","schema_version":"1.0","event_id":"sha256:431b63e910376b0492cc95f67640b2769f78e0811a4ccb8ed9c6aeb028a7a8ed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EZBWELJQMQ6OLF7V2PM2U2E4M7/bundle.json","state_url":"https://pith.science/pith/EZBWELJQMQ6OLF7V2PM2U2E4M7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EZBWELJQMQ6OLF7V2PM2U2E4M7/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":"2026-07-07T11:59:57Z","links":{"resolver":"https://pith.science/pith/EZBWELJQMQ6OLF7V2PM2U2E4M7","bundle":"https://pith.science/pith/EZBWELJQMQ6OLF7V2PM2U2E4M7/bundle.json","state":"https://pith.science/pith/EZBWELJQMQ6OLF7V2PM2U2E4M7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EZBWELJQMQ6OLF7V2PM2U2E4M7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:EZBWELJQMQ6OLF7V2PM2U2E4M7","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":"06ad77613a00ded2ae26292a37ab7610a8e1cfaceae1100accd903eb09e7dd5f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-11-16T15:44:58Z","title_canon_sha256":"91d0b55cb0396efa71d929dfb203392ad5194f5ed499af091329af609fd9d40a"},"schema_version":"1.0","source":{"id":"2011.08038","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.08038","created_at":"2026-07-05T01:51:56Z"},{"alias_kind":"arxiv_version","alias_value":"2011.08038v1","created_at":"2026-07-05T01:51:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.08038","created_at":"2026-07-05T01:51:56Z"},{"alias_kind":"pith_short_12","alias_value":"EZBWELJQMQ6O","created_at":"2026-07-05T01:51:56Z"},{"alias_kind":"pith_short_16","alias_value":"EZBWELJQMQ6OLF7V","created_at":"2026-07-05T01:51:56Z"},{"alias_kind":"pith_short_8","alias_value":"EZBWELJQ","created_at":"2026-07-05T01:51:56Z"}],"graph_snapshots":[{"event_id":"sha256:431b63e910376b0492cc95f67640b2769f78e0811a4ccb8ed9c6aeb028a7a8ed","target":"graph","created_at":"2026-07-05T01:51:56Z","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/2011.08038/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum coherence is the most fundamental of all quantum quantifiers, underlying other well-known quantities such as entanglement, quantum discord, and Bell correlations. It can be distributed in a multipartite system in various ways -- for example, in a bipartite system it can exist within subsystems (local coherence) or collectively between the subsystems (global coherence) and exhibits a trade-off relation. In quantum systems with more than two subsystems, there are more trade-off relations, due to the various decomposition ways of the coherence. In this paper, we experimentally verify thes","authors_text":"Chandrashekar Radhakrishnan, Fazhan Shi, Jiangfeng Du, Ran Liu, Tim Byrnes, Wenchao Ma, Xinhua Peng, Ya Wang, Zhe Ding","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-11-16T15:44:58Z","title":"Experimental study of quantum coherence decomposition and trade-off relations in a tripartite system"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.08038","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:f66bd2891d92e78842ec5f20ef7f64375dbee551e843cdae371f68ced69d25af","target":"record","created_at":"2026-07-05T01:51:56Z","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":"06ad77613a00ded2ae26292a37ab7610a8e1cfaceae1100accd903eb09e7dd5f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-11-16T15:44:58Z","title_canon_sha256":"91d0b55cb0396efa71d929dfb203392ad5194f5ed499af091329af609fd9d40a"},"schema_version":"1.0","source":{"id":"2011.08038","kind":"arxiv","version":1}},"canonical_sha256":"2643622d30643ce597f5d3d9aa689c67ee4e732ab71674bea02cb83ebc0b77c6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2643622d30643ce597f5d3d9aa689c67ee4e732ab71674bea02cb83ebc0b77c6","first_computed_at":"2026-07-05T01:51:56.714265Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:51:56.714265Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yja/qe+sqfUbH7zNHPlUX1fhLqNpThTH1JnLcnhKyrzaBkWgjonTtRiXRidlDzq2fTsRRI/KbFQt/9IR+iMZCg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:51:56.714632Z","signed_message":"canonical_sha256_bytes"},"source_id":"2011.08038","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f66bd2891d92e78842ec5f20ef7f64375dbee551e843cdae371f68ced69d25af","sha256:431b63e910376b0492cc95f67640b2769f78e0811a4ccb8ed9c6aeb028a7a8ed"],"state_sha256":"aed12cf8222827205166715fe6891dcd575444cc0b1ef18fa335fa3077b71ddd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B7mBp1MMPI/X29yxYqsTj1gufebjlB4FCPM33nAt2G0UgPwF5hUgvAWcbXh51KFqi9L1bdME2YG7ioErSR+0Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T11:59:57.130460Z","bundle_sha256":"913014de03fc9b82877e9b2495b890524b347b971c38593975e4407fe99d3d56"}}