{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:VAF4ZOUTDXSJH6MWLB3OSCB6CK","short_pith_number":"pith:VAF4ZOUT","canonical_record":{"source":{"id":"1806.05315","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-06-14T00:49:07Z","cross_cats_sorted":[],"title_canon_sha256":"495d80a05d6020867e1ebcf78906966ea36f76b9e1213b0fad6c5792dc365cbd","abstract_canon_sha256":"a05ba160cf033e5128a9060b2f80f4287e765a9830821608de88a04a05802cf3"},"schema_version":"1.0"},"canonical_sha256":"a80bccba931de493f9965876e9083e129c39b1e6adf5f543581621088330da0f","source":{"kind":"arxiv","id":"1806.05315","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.05315","created_at":"2026-05-17T23:55:14Z"},{"alias_kind":"arxiv_version","alias_value":"1806.05315v1","created_at":"2026-05-17T23:55:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.05315","created_at":"2026-05-17T23:55:14Z"},{"alias_kind":"pith_short_12","alias_value":"VAF4ZOUTDXSJ","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VAF4ZOUTDXSJH6MW","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VAF4ZOUT","created_at":"2026-05-18T12:32:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:VAF4ZOUTDXSJH6MWLB3OSCB6CK","target":"record","payload":{"canonical_record":{"source":{"id":"1806.05315","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-06-14T00:49:07Z","cross_cats_sorted":[],"title_canon_sha256":"495d80a05d6020867e1ebcf78906966ea36f76b9e1213b0fad6c5792dc365cbd","abstract_canon_sha256":"a05ba160cf033e5128a9060b2f80f4287e765a9830821608de88a04a05802cf3"},"schema_version":"1.0"},"canonical_sha256":"a80bccba931de493f9965876e9083e129c39b1e6adf5f543581621088330da0f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:14.388658Z","signature_b64":"2DoR4XRljnOQ14k1j/CT2oZCdebrf7Z3GDvETG4GidR9kyHZX/4LzuvIaN6rtapdV29an2r4lqHmHkF9k6WDBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a80bccba931de493f9965876e9083e129c39b1e6adf5f543581621088330da0f","last_reissued_at":"2026-05-17T23:55:14.388272Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:14.388272Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.05315","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":"2026-05-17T23:55:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/odJ6j6zUt4DuSBK6afqEZ1ZcPyLLQf+c/KVTrUZZSH74AK81wwU6o60dzahAYajfMqGxeLTr0nZGj1tOMRuBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T14:44:09.180441Z"},"content_sha256":"2c3775a70861ec11b477beefb6b2ab93e10323eb3124a38785fbc70b10ff8585","schema_version":"1.0","event_id":"sha256:2c3775a70861ec11b477beefb6b2ab93e10323eb3124a38785fbc70b10ff8585"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:VAF4ZOUTDXSJH6MWLB3OSCB6CK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nambu Jona Lasinio model with proper time regularization in a finite volume","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Hongshi. Zong, Qingwu. Wang, Yonghui. Xiq","submitted_at":"2018-06-14T00:49:07Z","abstract_excerpt":"Based on the two flavor NJL model with a proper time regularization, we used stationary wave condition (SWC) for the first time to study the influence of the finite volume effects on the chiral phase transition of quark matter at finite temperature. It is found that when the cubic volume size L is large than LSWC = 500 fm, the chiral quark condensate is indistinguishable from that max at L = $\\infinity$,Here it should be noted that 500 fm is far greater than the size of QGP produced at laboratory and the lattice QCD simulation space size. It is also much larger than the previous limit size LAP"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.05315","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":""},"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":"2026-05-17T23:55:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1gBJK14MAKK6RyN5KGnfHZyICg94lIvJN5C4ONyZRKO5aTARBK7Rf8JWfj3bsRDRpyEpKeOVHKubP640/JZTAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T14:44:09.180786Z"},"content_sha256":"0be3b0471a6c40875d69a56271544ffbd5dbd1aaa8058ccb193fae59465ea1f5","schema_version":"1.0","event_id":"sha256:0be3b0471a6c40875d69a56271544ffbd5dbd1aaa8058ccb193fae59465ea1f5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VAF4ZOUTDXSJH6MWLB3OSCB6CK/bundle.json","state_url":"https://pith.science/pith/VAF4ZOUTDXSJH6MWLB3OSCB6CK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VAF4ZOUTDXSJH6MWLB3OSCB6CK/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":"2026-05-21T14:44:09Z","links":{"resolver":"https://pith.science/pith/VAF4ZOUTDXSJH6MWLB3OSCB6CK","bundle":"https://pith.science/pith/VAF4ZOUTDXSJH6MWLB3OSCB6CK/bundle.json","state":"https://pith.science/pith/VAF4ZOUTDXSJH6MWLB3OSCB6CK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VAF4ZOUTDXSJH6MWLB3OSCB6CK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:VAF4ZOUTDXSJH6MWLB3OSCB6CK","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":"a05ba160cf033e5128a9060b2f80f4287e765a9830821608de88a04a05802cf3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-06-14T00:49:07Z","title_canon_sha256":"495d80a05d6020867e1ebcf78906966ea36f76b9e1213b0fad6c5792dc365cbd"},"schema_version":"1.0","source":{"id":"1806.05315","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.05315","created_at":"2026-05-17T23:55:14Z"},{"alias_kind":"arxiv_version","alias_value":"1806.05315v1","created_at":"2026-05-17T23:55:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.05315","created_at":"2026-05-17T23:55:14Z"},{"alias_kind":"pith_short_12","alias_value":"VAF4ZOUTDXSJ","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VAF4ZOUTDXSJH6MW","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VAF4ZOUT","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:0be3b0471a6c40875d69a56271544ffbd5dbd1aaa8058ccb193fae59465ea1f5","target":"graph","created_at":"2026-05-17T23:55:14Z","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"},"paper":{"abstract_excerpt":"Based on the two flavor NJL model with a proper time regularization, we used stationary wave condition (SWC) for the first time to study the influence of the finite volume effects on the chiral phase transition of quark matter at finite temperature. It is found that when the cubic volume size L is large than LSWC = 500 fm, the chiral quark condensate is indistinguishable from that max at L = $\\infinity$,Here it should be noted that 500 fm is far greater than the size of QGP produced at laboratory and the lattice QCD simulation space size. It is also much larger than the previous limit size LAP","authors_text":"Hongshi. Zong, Qingwu. Wang, Yonghui. Xiq","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-06-14T00:49:07Z","title":"Nambu Jona Lasinio model with proper time regularization in a finite volume"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.05315","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":"sha256:2c3775a70861ec11b477beefb6b2ab93e10323eb3124a38785fbc70b10ff8585","target":"record","created_at":"2026-05-17T23:55:14Z","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":"a05ba160cf033e5128a9060b2f80f4287e765a9830821608de88a04a05802cf3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-06-14T00:49:07Z","title_canon_sha256":"495d80a05d6020867e1ebcf78906966ea36f76b9e1213b0fad6c5792dc365cbd"},"schema_version":"1.0","source":{"id":"1806.05315","kind":"arxiv","version":1}},"canonical_sha256":"a80bccba931de493f9965876e9083e129c39b1e6adf5f543581621088330da0f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a80bccba931de493f9965876e9083e129c39b1e6adf5f543581621088330da0f","first_computed_at":"2026-05-17T23:55:14.388272Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:55:14.388272Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2DoR4XRljnOQ14k1j/CT2oZCdebrf7Z3GDvETG4GidR9kyHZX/4LzuvIaN6rtapdV29an2r4lqHmHkF9k6WDBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:55:14.388658Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.05315","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2c3775a70861ec11b477beefb6b2ab93e10323eb3124a38785fbc70b10ff8585","sha256:0be3b0471a6c40875d69a56271544ffbd5dbd1aaa8058ccb193fae59465ea1f5"],"state_sha256":"a1cdad75db7ce9c20486db549af1f0e38d78761700ffcc6843c8e46b93392edc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4EanEsTY4Org3WRvmHobkPI+v7f6RgPN/AY93Cm/Gwh6wPW1CbjRBv53ETx2WvlPYhFY+n0J7aAAlFCdipz6CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T14:44:09.182975Z","bundle_sha256":"f9bee3565657019d8210c45075d2895c28fbb732e9a3c709a0d8c5a8aebbe0ca"}}