{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:RMF4EMMALDZIACUHQ577RO55M4","short_pith_number":"pith:RMF4EMMA","canonical_record":{"source":{"id":"1101.5481","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-01-28T09:13:59Z","cross_cats_sorted":["hep-lat","hep-th","nucl-th"],"title_canon_sha256":"2b50e00d9d230efc5ace552652c392b4b0779985762864f1fd70ac24ac322618","abstract_canon_sha256":"433987dbba99220cab89f5706ead84428d0ab811a47a48a1c340c3a89ddce506"},"schema_version":"1.0"},"canonical_sha256":"8b0bc2318058f2800a87877ff8bbbd6722faa0e3ac911f5d9a613e6d666b3815","source":{"kind":"arxiv","id":"1101.5481","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.5481","created_at":"2026-05-18T02:03:20Z"},{"alias_kind":"arxiv_version","alias_value":"1101.5481v3","created_at":"2026-05-18T02:03:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.5481","created_at":"2026-05-18T02:03:20Z"},{"alias_kind":"pith_short_12","alias_value":"RMF4EMMALDZI","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"RMF4EMMALDZIACUH","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"RMF4EMMA","created_at":"2026-05-18T12:26:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:RMF4EMMALDZIACUHQ577RO55M4","target":"record","payload":{"canonical_record":{"source":{"id":"1101.5481","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-01-28T09:13:59Z","cross_cats_sorted":["hep-lat","hep-th","nucl-th"],"title_canon_sha256":"2b50e00d9d230efc5ace552652c392b4b0779985762864f1fd70ac24ac322618","abstract_canon_sha256":"433987dbba99220cab89f5706ead84428d0ab811a47a48a1c340c3a89ddce506"},"schema_version":"1.0"},"canonical_sha256":"8b0bc2318058f2800a87877ff8bbbd6722faa0e3ac911f5d9a613e6d666b3815","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:20.958978Z","signature_b64":"g4jiAuzDa+JECxhtmpisgEK5WMSj/dJIIbtflxxm3h34WbyF7mFLIjald651EhrbKwCGjy8L/ABWNh20PBSOAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b0bc2318058f2800a87877ff8bbbd6722faa0e3ac911f5d9a613e6d666b3815","last_reissued_at":"2026-05-18T02:03:20.958432Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:20.958432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1101.5481","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":"2026-05-18T02:03:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uo5Di25umV4/h6+rAPPftuvNCVYEtszLnKZz5NhYcuTYbZPoYHr34mSMThHOeHLTuaOz9DKh1NE2kTSBzUG7CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T22:31:42.205648Z"},"content_sha256":"be633cbdfa2090cc62210f33f51176e49219da8d30ad2403806a06d77a48f7f5","schema_version":"1.0","event_id":"sha256:be633cbdfa2090cc62210f33f51176e49219da8d30ad2403806a06d77a48f7f5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:RMF4EMMALDZIACUHQ577RO55M4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Some Comments on Relativistic Hydrodynamics and Fuzzy Bags","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat","hep-th","nucl-th"],"primary_cat":"hep-ph","authors_text":"Oleg Andreev","submitted_at":"2011-01-28T09:13:59Z","abstract_excerpt":"Three subjects are considered here: the relativistic hydrodynamics equations for a boost-invariant expanding fluid; the fuzzy bag model for the pressure which recently appeared in QCD phenomenology; and the early space-time evolution of the QCD matter, drawn from model studies, which can also be expected to arise in realistic fluid dynamics relevant to heavy ion collisions at LHC."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.5481","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":"2026-05-18T02:03:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fQxiJVkCwAkwvJTViZEgpQ3Upvj/4//vZDO28FUx9GqXWtvAC8ip/y0vcN43PXnpx1ktLGQ/l05wNfMVEnaeAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T22:31:42.206039Z"},"content_sha256":"66748400767e87165863dec3865a2b487782b12811adc106700e1821816d6bb2","schema_version":"1.0","event_id":"sha256:66748400767e87165863dec3865a2b487782b12811adc106700e1821816d6bb2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RMF4EMMALDZIACUHQ577RO55M4/bundle.json","state_url":"https://pith.science/pith/RMF4EMMALDZIACUHQ577RO55M4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RMF4EMMALDZIACUHQ577RO55M4/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":"2026-05-26T22:31:42Z","links":{"resolver":"https://pith.science/pith/RMF4EMMALDZIACUHQ577RO55M4","bundle":"https://pith.science/pith/RMF4EMMALDZIACUHQ577RO55M4/bundle.json","state":"https://pith.science/pith/RMF4EMMALDZIACUHQ577RO55M4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RMF4EMMALDZIACUHQ577RO55M4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:RMF4EMMALDZIACUHQ577RO55M4","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":"433987dbba99220cab89f5706ead84428d0ab811a47a48a1c340c3a89ddce506","cross_cats_sorted":["hep-lat","hep-th","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-01-28T09:13:59Z","title_canon_sha256":"2b50e00d9d230efc5ace552652c392b4b0779985762864f1fd70ac24ac322618"},"schema_version":"1.0","source":{"id":"1101.5481","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.5481","created_at":"2026-05-18T02:03:20Z"},{"alias_kind":"arxiv_version","alias_value":"1101.5481v3","created_at":"2026-05-18T02:03:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.5481","created_at":"2026-05-18T02:03:20Z"},{"alias_kind":"pith_short_12","alias_value":"RMF4EMMALDZI","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"RMF4EMMALDZIACUH","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"RMF4EMMA","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:66748400767e87165863dec3865a2b487782b12811adc106700e1821816d6bb2","target":"graph","created_at":"2026-05-18T02:03:20Z","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":"Three subjects are considered here: the relativistic hydrodynamics equations for a boost-invariant expanding fluid; the fuzzy bag model for the pressure which recently appeared in QCD phenomenology; and the early space-time evolution of the QCD matter, drawn from model studies, which can also be expected to arise in realistic fluid dynamics relevant to heavy ion collisions at LHC.","authors_text":"Oleg Andreev","cross_cats":["hep-lat","hep-th","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-01-28T09:13:59Z","title":"Some Comments on Relativistic Hydrodynamics and Fuzzy Bags"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.5481","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:be633cbdfa2090cc62210f33f51176e49219da8d30ad2403806a06d77a48f7f5","target":"record","created_at":"2026-05-18T02:03:20Z","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":"433987dbba99220cab89f5706ead84428d0ab811a47a48a1c340c3a89ddce506","cross_cats_sorted":["hep-lat","hep-th","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-01-28T09:13:59Z","title_canon_sha256":"2b50e00d9d230efc5ace552652c392b4b0779985762864f1fd70ac24ac322618"},"schema_version":"1.0","source":{"id":"1101.5481","kind":"arxiv","version":3}},"canonical_sha256":"8b0bc2318058f2800a87877ff8bbbd6722faa0e3ac911f5d9a613e6d666b3815","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8b0bc2318058f2800a87877ff8bbbd6722faa0e3ac911f5d9a613e6d666b3815","first_computed_at":"2026-05-18T02:03:20.958432Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:03:20.958432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g4jiAuzDa+JECxhtmpisgEK5WMSj/dJIIbtflxxm3h34WbyF7mFLIjald651EhrbKwCGjy8L/ABWNh20PBSOAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:03:20.958978Z","signed_message":"canonical_sha256_bytes"},"source_id":"1101.5481","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be633cbdfa2090cc62210f33f51176e49219da8d30ad2403806a06d77a48f7f5","sha256:66748400767e87165863dec3865a2b487782b12811adc106700e1821816d6bb2"],"state_sha256":"894f02998fd27442018e78c2d5f777049b320aeb214798a7c9f68281e4f1f691"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9IHXvqixjLhJqorums9cqF62b6nmfOIAkQZlyVoE3HaO/HBe32iFi8zlVMnwLYY+eWBfmo3+5utfRjUh01yAAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T22:31:42.209378Z","bundle_sha256":"6e6257741d225ddaf75077af7a15ae95090b3f1eec5353c92a2a8f7687944eae"}}