{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:CQZVOHZYJXPYA276IKOF5PCV7L","short_pith_number":"pith:CQZVOHZY","canonical_record":{"source":{"id":"1803.00736","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-03-02T07:06:52Z","cross_cats_sorted":[],"title_canon_sha256":"41e7762b029fc31c3e00edf441f68a6ebb2e64ff2d37ace85121ba4048109aae","abstract_canon_sha256":"c755a71ef8e887daad5d30445875607b6081e76f795f1bc5535ddeec39e16e63"},"schema_version":"1.0"},"canonical_sha256":"1433571f384ddf806bfe429c5ebc55fad975ad585e44c6560cbb3835795aae67","source":{"kind":"arxiv","id":"1803.00736","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.00736","created_at":"2026-05-18T00:13:27Z"},{"alias_kind":"arxiv_version","alias_value":"1803.00736v2","created_at":"2026-05-18T00:13:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.00736","created_at":"2026-05-18T00:13:27Z"},{"alias_kind":"pith_short_12","alias_value":"CQZVOHZYJXPY","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"CQZVOHZYJXPYA276","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"CQZVOHZY","created_at":"2026-05-18T12:32:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:CQZVOHZYJXPYA276IKOF5PCV7L","target":"record","payload":{"canonical_record":{"source":{"id":"1803.00736","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-03-02T07:06:52Z","cross_cats_sorted":[],"title_canon_sha256":"41e7762b029fc31c3e00edf441f68a6ebb2e64ff2d37ace85121ba4048109aae","abstract_canon_sha256":"c755a71ef8e887daad5d30445875607b6081e76f795f1bc5535ddeec39e16e63"},"schema_version":"1.0"},"canonical_sha256":"1433571f384ddf806bfe429c5ebc55fad975ad585e44c6560cbb3835795aae67","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:13:27.353217Z","signature_b64":"GVEWNaW48UAOGFBhFgrS3ayBw3kyrAKpKFj6pZST/BSdYlqb05+PDfGQF+DW8J8EH2cKQihgCN25esTwmzgPCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1433571f384ddf806bfe429c5ebc55fad975ad585e44c6560cbb3835795aae67","last_reissued_at":"2026-05-18T00:13:27.352611Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:13:27.352611Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.00736","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:13:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"naiQ4rex40Z/I7LZXSE4Mk2I5ZrzODSoEj+XJRCmI7WKXJnm+NIBEddCNVUa6JYGc0DfkXj0umU4TooQP8kQBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T17:05:23.970127Z"},"content_sha256":"b3e5dc51c3b92102fc40537245d0f388be2677ae7478baebac724bff42035afa","schema_version":"1.0","event_id":"sha256:b3e5dc51c3b92102fc40537245d0f388be2677ae7478baebac724bff42035afa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:CQZVOHZYJXPYA276IKOF5PCV7L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stress-stress correlator in lambda phi^4 theory: Poles or a Cut?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Guy D. Moore","submitted_at":"2018-03-02T07:06:52Z","abstract_excerpt":"We explore the analytical properties of the traceless stress tensor 2-point function at zero momentum and small frequency (relevant for shear viscosity and hydrodynamic response) in hot, weakly coupled lambda phi^4 theory. We show that, rather than one or a small number of poles, the correlator has a cut along the negative imaginary frequency axis. We briefly discuss this result's relevance for constructing 2'nd order hydrodynamic models of hot relativistic field theories."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.00736","kind":"arxiv","version":2},"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":"2026-05-18T00:13:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8ipUWqMLXhCaDlfzIcYaGU9IYPUVSz2v3IRVFZy6TYE49mCvxQMaHLgNVJEdEUenqUaSg7dPkjtN62CY3/aVBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T17:05:23.970814Z"},"content_sha256":"d54e1b42cb2add5bc8f32614743b71cfb4b1903f1d2e29b9395ba9070b055425","schema_version":"1.0","event_id":"sha256:d54e1b42cb2add5bc8f32614743b71cfb4b1903f1d2e29b9395ba9070b055425"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CQZVOHZYJXPYA276IKOF5PCV7L/bundle.json","state_url":"https://pith.science/pith/CQZVOHZYJXPYA276IKOF5PCV7L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CQZVOHZYJXPYA276IKOF5PCV7L/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":"2026-05-23T17:05:23Z","links":{"resolver":"https://pith.science/pith/CQZVOHZYJXPYA276IKOF5PCV7L","bundle":"https://pith.science/pith/CQZVOHZYJXPYA276IKOF5PCV7L/bundle.json","state":"https://pith.science/pith/CQZVOHZYJXPYA276IKOF5PCV7L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CQZVOHZYJXPYA276IKOF5PCV7L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:CQZVOHZYJXPYA276IKOF5PCV7L","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":"c755a71ef8e887daad5d30445875607b6081e76f795f1bc5535ddeec39e16e63","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-03-02T07:06:52Z","title_canon_sha256":"41e7762b029fc31c3e00edf441f68a6ebb2e64ff2d37ace85121ba4048109aae"},"schema_version":"1.0","source":{"id":"1803.00736","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.00736","created_at":"2026-05-18T00:13:27Z"},{"alias_kind":"arxiv_version","alias_value":"1803.00736v2","created_at":"2026-05-18T00:13:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.00736","created_at":"2026-05-18T00:13:27Z"},{"alias_kind":"pith_short_12","alias_value":"CQZVOHZYJXPY","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"CQZVOHZYJXPYA276","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"CQZVOHZY","created_at":"2026-05-18T12:32:16Z"}],"graph_snapshots":[{"event_id":"sha256:d54e1b42cb2add5bc8f32614743b71cfb4b1903f1d2e29b9395ba9070b055425","target":"graph","created_at":"2026-05-18T00:13:27Z","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 explore the analytical properties of the traceless stress tensor 2-point function at zero momentum and small frequency (relevant for shear viscosity and hydrodynamic response) in hot, weakly coupled lambda phi^4 theory. We show that, rather than one or a small number of poles, the correlator has a cut along the negative imaginary frequency axis. We briefly discuss this result's relevance for constructing 2'nd order hydrodynamic models of hot relativistic field theories.","authors_text":"Guy D. Moore","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-03-02T07:06:52Z","title":"Stress-stress correlator in lambda phi^4 theory: Poles or a Cut?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.00736","kind":"arxiv","version":2},"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:b3e5dc51c3b92102fc40537245d0f388be2677ae7478baebac724bff42035afa","target":"record","created_at":"2026-05-18T00:13:27Z","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":"c755a71ef8e887daad5d30445875607b6081e76f795f1bc5535ddeec39e16e63","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-03-02T07:06:52Z","title_canon_sha256":"41e7762b029fc31c3e00edf441f68a6ebb2e64ff2d37ace85121ba4048109aae"},"schema_version":"1.0","source":{"id":"1803.00736","kind":"arxiv","version":2}},"canonical_sha256":"1433571f384ddf806bfe429c5ebc55fad975ad585e44c6560cbb3835795aae67","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1433571f384ddf806bfe429c5ebc55fad975ad585e44c6560cbb3835795aae67","first_computed_at":"2026-05-18T00:13:27.352611Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:13:27.352611Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GVEWNaW48UAOGFBhFgrS3ayBw3kyrAKpKFj6pZST/BSdYlqb05+PDfGQF+DW8J8EH2cKQihgCN25esTwmzgPCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:13:27.353217Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.00736","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b3e5dc51c3b92102fc40537245d0f388be2677ae7478baebac724bff42035afa","sha256:d54e1b42cb2add5bc8f32614743b71cfb4b1903f1d2e29b9395ba9070b055425"],"state_sha256":"01f3567fe48b5d6039ae675d0d5be08ba2b29d1f55dbb9d787aa3c85d6867083"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4vy6eh84GCvfFNX3OXeRueeyy4a2yuGrywmw2v0xEuou3drla57/V9+/tcZEzeiLv38mxwyn68kyOQ5b+6KuBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T17:05:23.974677Z","bundle_sha256":"224a9aa57ee2b593a39349a9716fa56fa73a5e6a32cae4db2ff2e0bd0f957a0c"}}