{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:6VBW2NDGUYIJCVSJVL3GOYZQLX","short_pith_number":"pith:6VBW2NDG","canonical_record":{"source":{"id":"2004.04681","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-04-09T17:04:22Z","cross_cats_sorted":["nucl-ex","nucl-th"],"title_canon_sha256":"cf82a41bbfa2193c62c9aff32ddeef9668959afafb2f18d5e103497ba47da364","abstract_canon_sha256":"689c1822f6b936a48222231c9355366f8847396a6db38ca9754605f5c4dd06bc"},"schema_version":"1.0"},"canonical_sha256":"f5436d3466a610915649aaf66763305ddc268bc0460e3cf498fff6d91c61eae0","source":{"kind":"arxiv","id":"2004.04681","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.04681","created_at":"2026-07-05T00:54:10Z"},{"alias_kind":"arxiv_version","alias_value":"2004.04681v1","created_at":"2026-07-05T00:54:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.04681","created_at":"2026-07-05T00:54:10Z"},{"alias_kind":"pith_short_12","alias_value":"6VBW2NDGUYIJ","created_at":"2026-07-05T00:54:10Z"},{"alias_kind":"pith_short_16","alias_value":"6VBW2NDGUYIJCVSJ","created_at":"2026-07-05T00:54:10Z"},{"alias_kind":"pith_short_8","alias_value":"6VBW2NDG","created_at":"2026-07-05T00:54:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:6VBW2NDGUYIJCVSJVL3GOYZQLX","target":"record","payload":{"canonical_record":{"source":{"id":"2004.04681","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-04-09T17:04:22Z","cross_cats_sorted":["nucl-ex","nucl-th"],"title_canon_sha256":"cf82a41bbfa2193c62c9aff32ddeef9668959afafb2f18d5e103497ba47da364","abstract_canon_sha256":"689c1822f6b936a48222231c9355366f8847396a6db38ca9754605f5c4dd06bc"},"schema_version":"1.0"},"canonical_sha256":"f5436d3466a610915649aaf66763305ddc268bc0460e3cf498fff6d91c61eae0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:54:10.304815Z","signature_b64":"tfK0GsoHCCtpQnw1zsr8vW2FuCXBZl6hx3lyiJbRcVoXwLZ80UcQ5cuumaQIYsKYqtkEUncMLjGrNH9s3bkrAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f5436d3466a610915649aaf66763305ddc268bc0460e3cf498fff6d91c61eae0","last_reissued_at":"2026-07-05T00:54:10.304384Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:54:10.304384Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2004.04681","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":"2026-07-05T00:54:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kRFkw3sbkaNGHzY5R5AZPaJ6NqT1ZRlujWvK5FYEf/TZjQYFJpZtd4Vyc++TZR5yxD3tfPPVTuDACgTu9o/ZAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-24T09:21:09.440203Z"},"content_sha256":"2d45486a0156496001bcb6e8b6953c73fed77d0f560ac6d4ad2fde898e7507ce","schema_version":"1.0","event_id":"sha256:2d45486a0156496001bcb6e8b6953c73fed77d0f560ac6d4ad2fde898e7507ce"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:6VBW2NDGUYIJCVSJVL3GOYZQLX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Freeze-out and thermalization in relativistic heavy ion collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Bedangadas Mohanty, Debasish Mallick, Dipak Kumar Mishra, Nu Xu, Sourendu Gupta","submitted_at":"2020-04-09T17:04:22Z","abstract_excerpt":"High energy heavy-ion collisions in laboratory produce a form of matter that can test Quantum Chromodynamics (QCD), the theory of strong interactions, at high temperatures. One of the exciting possibilities is the existence of thermodynamically distinct states of QCD, particularly a phase of de-confined quarks and gluons. An important step in establishing this new state of QCD is to demonstrate that the system has attained thermal equilibrium. We present a test of thermal equilibrium by checking that the mean hadron yields produced in the small impact parameter collisions as well as grand cano"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.04681","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2004.04681/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T00:54:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aBTUnolhnL49ORbLu5VraB8nzAGpnKlqInvpMdidqLa77wwwT7NBegGVe3WW34w11rEu6pxTyw8v2aRVjcG9AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-24T09:21:09.440588Z"},"content_sha256":"a868d25a8ef760f8d6a794d33cf127951b629d746c52fb5c25e7182726a30915","schema_version":"1.0","event_id":"sha256:a868d25a8ef760f8d6a794d33cf127951b629d746c52fb5c25e7182726a30915"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6VBW2NDGUYIJCVSJVL3GOYZQLX/bundle.json","state_url":"https://pith.science/pith/6VBW2NDGUYIJCVSJVL3GOYZQLX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6VBW2NDGUYIJCVSJVL3GOYZQLX/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":"2026-07-24T09:21:09Z","links":{"resolver":"https://pith.science/pith/6VBW2NDGUYIJCVSJVL3GOYZQLX","bundle":"https://pith.science/pith/6VBW2NDGUYIJCVSJVL3GOYZQLX/bundle.json","state":"https://pith.science/pith/6VBW2NDGUYIJCVSJVL3GOYZQLX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6VBW2NDGUYIJCVSJVL3GOYZQLX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:6VBW2NDGUYIJCVSJVL3GOYZQLX","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":"689c1822f6b936a48222231c9355366f8847396a6db38ca9754605f5c4dd06bc","cross_cats_sorted":["nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-04-09T17:04:22Z","title_canon_sha256":"cf82a41bbfa2193c62c9aff32ddeef9668959afafb2f18d5e103497ba47da364"},"schema_version":"1.0","source":{"id":"2004.04681","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.04681","created_at":"2026-07-05T00:54:10Z"},{"alias_kind":"arxiv_version","alias_value":"2004.04681v1","created_at":"2026-07-05T00:54:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.04681","created_at":"2026-07-05T00:54:10Z"},{"alias_kind":"pith_short_12","alias_value":"6VBW2NDGUYIJ","created_at":"2026-07-05T00:54:10Z"},{"alias_kind":"pith_short_16","alias_value":"6VBW2NDGUYIJCVSJ","created_at":"2026-07-05T00:54:10Z"},{"alias_kind":"pith_short_8","alias_value":"6VBW2NDG","created_at":"2026-07-05T00:54:10Z"}],"graph_snapshots":[{"event_id":"sha256:a868d25a8ef760f8d6a794d33cf127951b629d746c52fb5c25e7182726a30915","target":"graph","created_at":"2026-07-05T00:54:10Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2004.04681/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"High energy heavy-ion collisions in laboratory produce a form of matter that can test Quantum Chromodynamics (QCD), the theory of strong interactions, at high temperatures. One of the exciting possibilities is the existence of thermodynamically distinct states of QCD, particularly a phase of de-confined quarks and gluons. An important step in establishing this new state of QCD is to demonstrate that the system has attained thermal equilibrium. We present a test of thermal equilibrium by checking that the mean hadron yields produced in the small impact parameter collisions as well as grand cano","authors_text":"Bedangadas Mohanty, Debasish Mallick, Dipak Kumar Mishra, Nu Xu, Sourendu Gupta","cross_cats":["nucl-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-04-09T17:04:22Z","title":"Freeze-out and thermalization in relativistic heavy ion collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.04681","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":"sha256:2d45486a0156496001bcb6e8b6953c73fed77d0f560ac6d4ad2fde898e7507ce","target":"record","created_at":"2026-07-05T00:54:10Z","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":"689c1822f6b936a48222231c9355366f8847396a6db38ca9754605f5c4dd06bc","cross_cats_sorted":["nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-04-09T17:04:22Z","title_canon_sha256":"cf82a41bbfa2193c62c9aff32ddeef9668959afafb2f18d5e103497ba47da364"},"schema_version":"1.0","source":{"id":"2004.04681","kind":"arxiv","version":1}},"canonical_sha256":"f5436d3466a610915649aaf66763305ddc268bc0460e3cf498fff6d91c61eae0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f5436d3466a610915649aaf66763305ddc268bc0460e3cf498fff6d91c61eae0","first_computed_at":"2026-07-05T00:54:10.304384Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:54:10.304384Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tfK0GsoHCCtpQnw1zsr8vW2FuCXBZl6hx3lyiJbRcVoXwLZ80UcQ5cuumaQIYsKYqtkEUncMLjGrNH9s3bkrAA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:54:10.304815Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.04681","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2d45486a0156496001bcb6e8b6953c73fed77d0f560ac6d4ad2fde898e7507ce","sha256:a868d25a8ef760f8d6a794d33cf127951b629d746c52fb5c25e7182726a30915"],"state_sha256":"4baa14db0f3ee585ffcc94fc08af82d4da6e8079221ca6c604d7c89f76130d1d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U+0qwQDTLrqTVXO4/jVPzl4IftK6OPayt9C0UPIhad0S511vDsTFu91oWxMqvoSk1s30oQUWHGxT81ktFoG1AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-24T09:21:09.442842Z","bundle_sha256":"970510334f693f0db95e472059355cb726795ed108f9938bd231ad7aa6e47583"}}