{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:XLXPD6J7RRI7WQDYDZCCW7F2ZL","short_pith_number":"pith:XLXPD6J7","canonical_record":{"source":{"id":"1506.05278","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-06-17T11:18:56Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"01f026e4f650a6b80646a4e97991e1c963bf38bc9a7b3eeccd62e012b049cd4f","abstract_canon_sha256":"42c47fc43ac8409350d5babda2f3e73d914dda48b3cf7ff6649d5b2a7fb1d7f4"},"schema_version":"1.0"},"canonical_sha256":"baeef1f93f8c51fb40781e442b7cbacaf4ff73e0a9b0af3479a973a0cb9cb15d","source":{"kind":"arxiv","id":"1506.05278","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.05278","created_at":"2026-05-18T01:28:04Z"},{"alias_kind":"arxiv_version","alias_value":"1506.05278v1","created_at":"2026-05-18T01:28:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.05278","created_at":"2026-05-18T01:28:04Z"},{"alias_kind":"pith_short_12","alias_value":"XLXPD6J7RRI7","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"XLXPD6J7RRI7WQDY","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"XLXPD6J7","created_at":"2026-05-18T12:29:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:XLXPD6J7RRI7WQDYDZCCW7F2ZL","target":"record","payload":{"canonical_record":{"source":{"id":"1506.05278","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-06-17T11:18:56Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"01f026e4f650a6b80646a4e97991e1c963bf38bc9a7b3eeccd62e012b049cd4f","abstract_canon_sha256":"42c47fc43ac8409350d5babda2f3e73d914dda48b3cf7ff6649d5b2a7fb1d7f4"},"schema_version":"1.0"},"canonical_sha256":"baeef1f93f8c51fb40781e442b7cbacaf4ff73e0a9b0af3479a973a0cb9cb15d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:28:04.591437Z","signature_b64":"/l/rEyh2LaWROfkcFyRqR7YdVrWgUXWp9e49KB6o4vIXYbTIYnFnDVeAU/IR/YE1lt5shs+Pfo3Q2ef+1T7OCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"baeef1f93f8c51fb40781e442b7cbacaf4ff73e0a9b0af3479a973a0cb9cb15d","last_reissued_at":"2026-05-18T01:28:04.590686Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:28:04.590686Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.05278","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":"2026-05-18T01:28:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qwdl0IYKBeuWO+jLm2S9jyShoD++WyAxBrmEzM0n4EVTiwCC/lC+6QzMyU6ReGrq0h5H8xJBChjGYcAJUZkmCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T17:18:32.487775Z"},"content_sha256":"a574da3834ed52dc7fbdbfb9cb63cabdaaf9c1d811c77813dd66541b0452a8be","schema_version":"1.0","event_id":"sha256:a574da3834ed52dc7fbdbfb9cb63cabdaaf9c1d811c77813dd66541b0452a8be"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:XLXPD6J7RRI7WQDYDZCCW7F2ZL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Leading-order anisotropic hydrodynamics for central collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Dennis Bazow, Mauricio Martinez, Michael Strickland, Mohammad Nopoush, Radoslaw Ryblewski, Ulrich Heinz","submitted_at":"2015-06-17T11:18:56Z","abstract_excerpt":"We use leading-order anisotropic hydrodynamics to study an azimuthally-symmetric boost-invariant quark-gluon plasma. We impose a realistic lattice-based equation of state and perform self-consistent anisotropic freeze-out to hadronic degrees of freedom. We then compare our results for the full spatiotemporal evolution of the quark-gluon plasma and its subsequent freeze-out to results obtained using 1+1d Israel-Stewart second-order viscous hydrodynamics. We find that for small shear viscosities, 4 pi eta/s ~ 1, the two methods agree well for nucleus-nucleus collisions, however, for large shear "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.05278","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":"2026-05-18T01:28:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ltzAtUpZftopSIfchOp+vdPPqovSrzESCjEu9GsoveA1+ExehLtVX60uEznKK6aH40p6ca+p3/Vt7hlmLSwQBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T17:18:32.488503Z"},"content_sha256":"f3aede4d803b7167245a11a96fd8aefbfe62dc766e10263f0d94f5c05c942bed","schema_version":"1.0","event_id":"sha256:f3aede4d803b7167245a11a96fd8aefbfe62dc766e10263f0d94f5c05c942bed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XLXPD6J7RRI7WQDYDZCCW7F2ZL/bundle.json","state_url":"https://pith.science/pith/XLXPD6J7RRI7WQDYDZCCW7F2ZL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XLXPD6J7RRI7WQDYDZCCW7F2ZL/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":"2026-05-30T17:18:32Z","links":{"resolver":"https://pith.science/pith/XLXPD6J7RRI7WQDYDZCCW7F2ZL","bundle":"https://pith.science/pith/XLXPD6J7RRI7WQDYDZCCW7F2ZL/bundle.json","state":"https://pith.science/pith/XLXPD6J7RRI7WQDYDZCCW7F2ZL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XLXPD6J7RRI7WQDYDZCCW7F2ZL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:XLXPD6J7RRI7WQDYDZCCW7F2ZL","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":"42c47fc43ac8409350d5babda2f3e73d914dda48b3cf7ff6649d5b2a7fb1d7f4","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-06-17T11:18:56Z","title_canon_sha256":"01f026e4f650a6b80646a4e97991e1c963bf38bc9a7b3eeccd62e012b049cd4f"},"schema_version":"1.0","source":{"id":"1506.05278","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.05278","created_at":"2026-05-18T01:28:04Z"},{"alias_kind":"arxiv_version","alias_value":"1506.05278v1","created_at":"2026-05-18T01:28:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.05278","created_at":"2026-05-18T01:28:04Z"},{"alias_kind":"pith_short_12","alias_value":"XLXPD6J7RRI7","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"XLXPD6J7RRI7WQDY","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"XLXPD6J7","created_at":"2026-05-18T12:29:50Z"}],"graph_snapshots":[{"event_id":"sha256:f3aede4d803b7167245a11a96fd8aefbfe62dc766e10263f0d94f5c05c942bed","target":"graph","created_at":"2026-05-18T01:28:04Z","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 use leading-order anisotropic hydrodynamics to study an azimuthally-symmetric boost-invariant quark-gluon plasma. We impose a realistic lattice-based equation of state and perform self-consistent anisotropic freeze-out to hadronic degrees of freedom. We then compare our results for the full spatiotemporal evolution of the quark-gluon plasma and its subsequent freeze-out to results obtained using 1+1d Israel-Stewart second-order viscous hydrodynamics. We find that for small shear viscosities, 4 pi eta/s ~ 1, the two methods agree well for nucleus-nucleus collisions, however, for large shear ","authors_text":"Dennis Bazow, Mauricio Martinez, Michael Strickland, Mohammad Nopoush, Radoslaw Ryblewski, Ulrich Heinz","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-06-17T11:18:56Z","title":"Leading-order anisotropic hydrodynamics for central collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.05278","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:a574da3834ed52dc7fbdbfb9cb63cabdaaf9c1d811c77813dd66541b0452a8be","target":"record","created_at":"2026-05-18T01:28:04Z","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":"42c47fc43ac8409350d5babda2f3e73d914dda48b3cf7ff6649d5b2a7fb1d7f4","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-06-17T11:18:56Z","title_canon_sha256":"01f026e4f650a6b80646a4e97991e1c963bf38bc9a7b3eeccd62e012b049cd4f"},"schema_version":"1.0","source":{"id":"1506.05278","kind":"arxiv","version":1}},"canonical_sha256":"baeef1f93f8c51fb40781e442b7cbacaf4ff73e0a9b0af3479a973a0cb9cb15d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"baeef1f93f8c51fb40781e442b7cbacaf4ff73e0a9b0af3479a973a0cb9cb15d","first_computed_at":"2026-05-18T01:28:04.590686Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:28:04.590686Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/l/rEyh2LaWROfkcFyRqR7YdVrWgUXWp9e49KB6o4vIXYbTIYnFnDVeAU/IR/YE1lt5shs+Pfo3Q2ef+1T7OCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:28:04.591437Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.05278","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a574da3834ed52dc7fbdbfb9cb63cabdaaf9c1d811c77813dd66541b0452a8be","sha256:f3aede4d803b7167245a11a96fd8aefbfe62dc766e10263f0d94f5c05c942bed"],"state_sha256":"7abdbd930227844e886a79c61f3d9c1cedd51b92e5fa06a9b4abef5a44848aa8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LaHg8WFyCrJ9F7P04qbcqaL+YyVfgsvInk34YdN5jgnmOm3IhU4MYzX+x1SNCQI3GwHvcgabbCHYtMY2Uh6NCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T17:18:32.491904Z","bundle_sha256":"bd2c916436b79a9c69da31ca973222043b0bcf3003b28e3600316f1435c564d5"}}