{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:RLDHDKHRIRWWHKK7OTSDU4PWHB","short_pith_number":"pith:RLDHDKHR","canonical_record":{"source":{"id":"1112.2514","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-12-12T11:35:55Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"060344cb9ad5a8c700ab966c7d085a85fe7eef9403e32b8e2b1b3ff4a1f64372","abstract_canon_sha256":"70bba8af8284c2e843ff29e2d738ec6068523ee5d86995f88c00303a4058b216"},"schema_version":"1.0"},"canonical_sha256":"8ac671a8f1446d63a95f74e43a71f6384fa0079a40024fa1a6544eaa43688f19","source":{"kind":"arxiv","id":"1112.2514","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.2514","created_at":"2026-05-18T01:59:11Z"},{"alias_kind":"arxiv_version","alias_value":"1112.2514v2","created_at":"2026-05-18T01:59:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.2514","created_at":"2026-05-18T01:59:11Z"},{"alias_kind":"pith_short_12","alias_value":"RLDHDKHRIRWW","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"RLDHDKHRIRWWHKK7","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"RLDHDKHR","created_at":"2026-05-18T12:26:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:RLDHDKHRIRWWHKK7OTSDU4PWHB","target":"record","payload":{"canonical_record":{"source":{"id":"1112.2514","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-12-12T11:35:55Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"060344cb9ad5a8c700ab966c7d085a85fe7eef9403e32b8e2b1b3ff4a1f64372","abstract_canon_sha256":"70bba8af8284c2e843ff29e2d738ec6068523ee5d86995f88c00303a4058b216"},"schema_version":"1.0"},"canonical_sha256":"8ac671a8f1446d63a95f74e43a71f6384fa0079a40024fa1a6544eaa43688f19","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:11.920829Z","signature_b64":"xfGSDoLNmOsfrYGaho0ybLo4JOV5hx3VVGfTM7VK9NdVE66PUXM+oIoluMCe0qQX5lvvqg7BGYpLzjC/XT0wDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ac671a8f1446d63a95f74e43a71f6384fa0079a40024fa1a6544eaa43688f19","last_reissued_at":"2026-05-18T01:59:11.919970Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:11.919970Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.2514","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":"2026-05-18T01:59:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a9Csf8ydODISPwTyYqtg39vmJXsyGMO/V3MKRyH9NEcQ7CVU2l2sBTjskdYsrHOChRI5irBotoD9V8Gl96U7AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T07:19:36.673565Z"},"content_sha256":"a2a9835d0feb43c54afbde3dd2e723871a1baff7050cc0c122d284509590fb3d","schema_version":"1.0","event_id":"sha256:a2a9835d0feb43c54afbde3dd2e723871a1baff7050cc0c122d284509590fb3d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:RLDHDKHRIRWWHKK7OTSDU4PWHB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hydrodynamics of a quark droplet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Igor N. Mishustin, Johan J. Bjerrum-Bohr, Thomas D{\\o}ssing","submitted_at":"2011-12-12T11:35:55Z","abstract_excerpt":"We present a simple model of a multi-quark droplet evolution based on the hydrodynamical description. This model includes collective expansion of the droplet, effects of the vacuum pressure and surface tension. The hadron emission from the droplet is described following Weisskopf's statistical model. We have considered evolution of baryon-free droplets which have different initial temperatures and expansion rates. As a typical trend we observe an oscillating behavior of the droplet radius superimposed with a gradual shrinkage due to the hadron emission. The characteristic life time of droplets"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.2514","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":"2026-05-18T01:59:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"14sD8URs31jlOyj21CX686x+FQyzaYI0H+M0+VbJU30+cbAzjKOTl6OIWFpNmY9pHzGnojWmoNpy5WcGnBPeDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T07:19:36.673900Z"},"content_sha256":"cab04d08b0fb3d9550ce37d2a4e17d74ef48081949615f74245a0bee1c4ad26d","schema_version":"1.0","event_id":"sha256:cab04d08b0fb3d9550ce37d2a4e17d74ef48081949615f74245a0bee1c4ad26d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RLDHDKHRIRWWHKK7OTSDU4PWHB/bundle.json","state_url":"https://pith.science/pith/RLDHDKHRIRWWHKK7OTSDU4PWHB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RLDHDKHRIRWWHKK7OTSDU4PWHB/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":"2026-06-01T07:19:36Z","links":{"resolver":"https://pith.science/pith/RLDHDKHRIRWWHKK7OTSDU4PWHB","bundle":"https://pith.science/pith/RLDHDKHRIRWWHKK7OTSDU4PWHB/bundle.json","state":"https://pith.science/pith/RLDHDKHRIRWWHKK7OTSDU4PWHB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RLDHDKHRIRWWHKK7OTSDU4PWHB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:RLDHDKHRIRWWHKK7OTSDU4PWHB","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":"70bba8af8284c2e843ff29e2d738ec6068523ee5d86995f88c00303a4058b216","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-12-12T11:35:55Z","title_canon_sha256":"060344cb9ad5a8c700ab966c7d085a85fe7eef9403e32b8e2b1b3ff4a1f64372"},"schema_version":"1.0","source":{"id":"1112.2514","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.2514","created_at":"2026-05-18T01:59:11Z"},{"alias_kind":"arxiv_version","alias_value":"1112.2514v2","created_at":"2026-05-18T01:59:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.2514","created_at":"2026-05-18T01:59:11Z"},{"alias_kind":"pith_short_12","alias_value":"RLDHDKHRIRWW","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"RLDHDKHRIRWWHKK7","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"RLDHDKHR","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:cab04d08b0fb3d9550ce37d2a4e17d74ef48081949615f74245a0bee1c4ad26d","target":"graph","created_at":"2026-05-18T01:59:11Z","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 present a simple model of a multi-quark droplet evolution based on the hydrodynamical description. This model includes collective expansion of the droplet, effects of the vacuum pressure and surface tension. The hadron emission from the droplet is described following Weisskopf's statistical model. We have considered evolution of baryon-free droplets which have different initial temperatures and expansion rates. As a typical trend we observe an oscillating behavior of the droplet radius superimposed with a gradual shrinkage due to the hadron emission. The characteristic life time of droplets","authors_text":"Igor N. Mishustin, Johan J. Bjerrum-Bohr, Thomas D{\\o}ssing","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-12-12T11:35:55Z","title":"Hydrodynamics of a quark droplet"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.2514","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:a2a9835d0feb43c54afbde3dd2e723871a1baff7050cc0c122d284509590fb3d","target":"record","created_at":"2026-05-18T01:59:11Z","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":"70bba8af8284c2e843ff29e2d738ec6068523ee5d86995f88c00303a4058b216","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-12-12T11:35:55Z","title_canon_sha256":"060344cb9ad5a8c700ab966c7d085a85fe7eef9403e32b8e2b1b3ff4a1f64372"},"schema_version":"1.0","source":{"id":"1112.2514","kind":"arxiv","version":2}},"canonical_sha256":"8ac671a8f1446d63a95f74e43a71f6384fa0079a40024fa1a6544eaa43688f19","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ac671a8f1446d63a95f74e43a71f6384fa0079a40024fa1a6544eaa43688f19","first_computed_at":"2026-05-18T01:59:11.919970Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:11.919970Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xfGSDoLNmOsfrYGaho0ybLo4JOV5hx3VVGfTM7VK9NdVE66PUXM+oIoluMCe0qQX5lvvqg7BGYpLzjC/XT0wDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:11.920829Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.2514","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a2a9835d0feb43c54afbde3dd2e723871a1baff7050cc0c122d284509590fb3d","sha256:cab04d08b0fb3d9550ce37d2a4e17d74ef48081949615f74245a0bee1c4ad26d"],"state_sha256":"a447800be47d49cad121124fcd09a216b8a91005e4d07ae767d9575485c46b0a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZlF7AEOmLAvfARKI6NKBb6Rr05lMnlbAgsQ44sA44N4/Fo0ipAQx0vD+YRWGqCEazw0ifR/L6z2Fx2dmPXP6Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T07:19:36.676286Z","bundle_sha256":"dc6b7e69cc173501931f27cd8dad20e439d676356e18ae1f1f8c4128c496e62c"}}