{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:MO2LBT752GOWDMK3WQDY3CANP4","short_pith_number":"pith:MO2LBT75","schema_version":"1.0","canonical_sha256":"63b4b0cffdd19d61b15bb4078d880d7f3cf0d47847636d60d135399295bd1d1d","source":{"kind":"arxiv","id":"1701.03972","version":1},"attestation_state":"computed","paper":{"title":"Ultrarelativistic heavy ion collisions: the first billion seconds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"nucl-ex","authors_text":"Gordon Baym","submitted_at":"2017-01-14T22:58:57Z","abstract_excerpt":"I first review the early history of the ultrarelativistic heavy ion program, starting with the 1974 Bear Mountain Workshop, and the 1983 Aurora meeting of the U.S. Nuclear Science Committee, just one billion seconds ago, which laid out the initial science goals of an ultrarelativistic collider. The primary goal, to discover the properties of nuclear matter at the highest energy densities, included finding new states of matter -- the quark-gluon plasma primarily -- and to use collisions to open a new window on related problems of matter in cosmology, neutron stars, supernovae, and elsewhere. To"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1701.03972","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2017-01-14T22:58:57Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"71514986b35ff04fdfa51c73e1dc24eb14a69c553c71d0c0fc81e7aa1a094726","abstract_canon_sha256":"ddb2f787b107e848c739f40a632ef1468cd6f1000478c4e1d4c8466f8b5081d1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:01.927651Z","signature_b64":"e2ZIaTRcKK6fcy8H9Z+lx4vay+gbgStF5tlqu4rhDF+TPJNN2D+Wl+WnggXKIkAp/HfXQu1c4T2B+/fvQEbbBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"63b4b0cffdd19d61b15bb4078d880d7f3cf0d47847636d60d135399295bd1d1d","last_reissued_at":"2026-05-18T00:51:01.927195Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:01.927195Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ultrarelativistic heavy ion collisions: the first billion seconds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"nucl-ex","authors_text":"Gordon Baym","submitted_at":"2017-01-14T22:58:57Z","abstract_excerpt":"I first review the early history of the ultrarelativistic heavy ion program, starting with the 1974 Bear Mountain Workshop, and the 1983 Aurora meeting of the U.S. Nuclear Science Committee, just one billion seconds ago, which laid out the initial science goals of an ultrarelativistic collider. The primary goal, to discover the properties of nuclear matter at the highest energy densities, included finding new states of matter -- the quark-gluon plasma primarily -- and to use collisions to open a new window on related problems of matter in cosmology, neutron stars, supernovae, and elsewhere. To"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.03972","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1701.03972","created_at":"2026-05-18T00:51:01.927277+00:00"},{"alias_kind":"arxiv_version","alias_value":"1701.03972v1","created_at":"2026-05-18T00:51:01.927277+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.03972","created_at":"2026-05-18T00:51:01.927277+00:00"},{"alias_kind":"pith_short_12","alias_value":"MO2LBT752GOW","created_at":"2026-05-18T12:31:31.346846+00:00"},{"alias_kind":"pith_short_16","alias_value":"MO2LBT752GOWDMK3","created_at":"2026-05-18T12:31:31.346846+00:00"},{"alias_kind":"pith_short_8","alias_value":"MO2LBT75","created_at":"2026-05-18T12:31:31.346846+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/MO2LBT752GOWDMK3WQDY3CANP4","json":"https://pith.science/pith/MO2LBT752GOWDMK3WQDY3CANP4.json","graph_json":"https://pith.science/api/pith-number/MO2LBT752GOWDMK3WQDY3CANP4/graph.json","events_json":"https://pith.science/api/pith-number/MO2LBT752GOWDMK3WQDY3CANP4/events.json","paper":"https://pith.science/paper/MO2LBT75"},"agent_actions":{"view_html":"https://pith.science/pith/MO2LBT752GOWDMK3WQDY3CANP4","download_json":"https://pith.science/pith/MO2LBT752GOWDMK3WQDY3CANP4.json","view_paper":"https://pith.science/paper/MO2LBT75","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1701.03972&json=true","fetch_graph":"https://pith.science/api/pith-number/MO2LBT752GOWDMK3WQDY3CANP4/graph.json","fetch_events":"https://pith.science/api/pith-number/MO2LBT752GOWDMK3WQDY3CANP4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MO2LBT752GOWDMK3WQDY3CANP4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MO2LBT752GOWDMK3WQDY3CANP4/action/storage_attestation","attest_author":"https://pith.science/pith/MO2LBT752GOWDMK3WQDY3CANP4/action/author_attestation","sign_citation":"https://pith.science/pith/MO2LBT752GOWDMK3WQDY3CANP4/action/citation_signature","submit_replication":"https://pith.science/pith/MO2LBT752GOWDMK3WQDY3CANP4/action/replication_record"}},"created_at":"2026-05-18T00:51:01.927277+00:00","updated_at":"2026-05-18T00:51:01.927277+00:00"}