{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:W5NHARMDC2O5BGQUBWXRBGEIMK","short_pith_number":"pith:W5NHARMD","canonical_record":{"source":{"id":"1205.4945","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-22T15:29:50Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"4d7cf4eabb9db06e0517ab35319a8dcfd28cdc9c1b0f3dc6875bc282232adf0d","abstract_canon_sha256":"8b4f2de29970e4a644244fce6d0de4c14bb456d29eccff8b79cd97ddc047faf7"},"schema_version":"1.0"},"canonical_sha256":"b75a704583169dd09a140daf109888628bb7a0e0771778cbe2ebb7f4f184f7cc","source":{"kind":"arxiv","id":"1205.4945","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.4945","created_at":"2026-05-18T03:42:44Z"},{"alias_kind":"arxiv_version","alias_value":"1205.4945v3","created_at":"2026-05-18T03:42:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.4945","created_at":"2026-05-18T03:42:44Z"},{"alias_kind":"pith_short_12","alias_value":"W5NHARMDC2O5","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"W5NHARMDC2O5BGQU","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"W5NHARMD","created_at":"2026-05-18T12:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:W5NHARMDC2O5BGQUBWXRBGEIMK","target":"record","payload":{"canonical_record":{"source":{"id":"1205.4945","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-22T15:29:50Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"4d7cf4eabb9db06e0517ab35319a8dcfd28cdc9c1b0f3dc6875bc282232adf0d","abstract_canon_sha256":"8b4f2de29970e4a644244fce6d0de4c14bb456d29eccff8b79cd97ddc047faf7"},"schema_version":"1.0"},"canonical_sha256":"b75a704583169dd09a140daf109888628bb7a0e0771778cbe2ebb7f4f184f7cc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:42:44.293998Z","signature_b64":"Ql7pFAg3sRKsQGBkJ95AQ75ar7MMJKke4lRQzMBNWQH+v1uInLJkhC3z+vNp6aDFxTr8MtwmvWelSuauNyEVBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b75a704583169dd09a140daf109888628bb7a0e0771778cbe2ebb7f4f184f7cc","last_reissued_at":"2026-05-18T03:42:44.293523Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:42:44.293523Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1205.4945","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":"2026-05-18T03:42:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5cHQxA8jPbJmQprJlpi3yKg5w2gnbTHXe6z70GF90STEuhObrREp9IOsMXwOj77rAvo9zWZT1pSAt62iMLdVBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T19:05:27.425368Z"},"content_sha256":"b1534124097ff9f1276d4dfc9172fb6524477b8c4b5d043b5e0ce8a33db5d7d3","schema_version":"1.0","event_id":"sha256:b1534124097ff9f1276d4dfc9172fb6524477b8c4b5d043b5e0ce8a33db5d7d3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:W5NHARMDC2O5BGQUBWXRBGEIMK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Open heavy flavor in Pb+Pb collisions at sqrt(s)=2.76 TeV within a transport model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Carsten Greiner, Jan Uphoff, Oliver Fochler, Zhe Xu","submitted_at":"2012-05-22T15:29:50Z","abstract_excerpt":"The space-time evolution of open heavy flavor is studied in Pb+Pb collisions at sqrt(s)=2.76 TeV using the partonic transport model Boltzmann Approach to MultiParton Scatterings (BAMPS). An updated version of BAMPS is presented which allows interactions among all partons: gluons, light quarks, and heavy quarks. Heavy quarks, in particular, interact with the rest of the medium via binary scatterings with a running coupling and a Debye screening which is matched by comparing to hard thermal loop calculations. The lack of radiative processes in the heavy flavor sector is accounted for by scaling "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.4945","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":"2026-05-18T03:42:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DV1ry7WWUde14WzsLAbbjXH16rXUEGrkGeF5Ni2aYerzdur2FD+hdpN2jo3W+/2mRvM93AaSnoXB6ZKlcvNADQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T19:05:27.425753Z"},"content_sha256":"29ae14a0f4d1be125181a1ccd3dceabdd012cdaa7641bb9791f8c843de5869b1","schema_version":"1.0","event_id":"sha256:29ae14a0f4d1be125181a1ccd3dceabdd012cdaa7641bb9791f8c843de5869b1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W5NHARMDC2O5BGQUBWXRBGEIMK/bundle.json","state_url":"https://pith.science/pith/W5NHARMDC2O5BGQUBWXRBGEIMK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W5NHARMDC2O5BGQUBWXRBGEIMK/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":"2026-05-22T19:05:27Z","links":{"resolver":"https://pith.science/pith/W5NHARMDC2O5BGQUBWXRBGEIMK","bundle":"https://pith.science/pith/W5NHARMDC2O5BGQUBWXRBGEIMK/bundle.json","state":"https://pith.science/pith/W5NHARMDC2O5BGQUBWXRBGEIMK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W5NHARMDC2O5BGQUBWXRBGEIMK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:W5NHARMDC2O5BGQUBWXRBGEIMK","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":"8b4f2de29970e4a644244fce6d0de4c14bb456d29eccff8b79cd97ddc047faf7","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-22T15:29:50Z","title_canon_sha256":"4d7cf4eabb9db06e0517ab35319a8dcfd28cdc9c1b0f3dc6875bc282232adf0d"},"schema_version":"1.0","source":{"id":"1205.4945","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.4945","created_at":"2026-05-18T03:42:44Z"},{"alias_kind":"arxiv_version","alias_value":"1205.4945v3","created_at":"2026-05-18T03:42:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.4945","created_at":"2026-05-18T03:42:44Z"},{"alias_kind":"pith_short_12","alias_value":"W5NHARMDC2O5","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"W5NHARMDC2O5BGQU","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"W5NHARMD","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:29ae14a0f4d1be125181a1ccd3dceabdd012cdaa7641bb9791f8c843de5869b1","target":"graph","created_at":"2026-05-18T03:42:44Z","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":"The space-time evolution of open heavy flavor is studied in Pb+Pb collisions at sqrt(s)=2.76 TeV using the partonic transport model Boltzmann Approach to MultiParton Scatterings (BAMPS). An updated version of BAMPS is presented which allows interactions among all partons: gluons, light quarks, and heavy quarks. Heavy quarks, in particular, interact with the rest of the medium via binary scatterings with a running coupling and a Debye screening which is matched by comparing to hard thermal loop calculations. The lack of radiative processes in the heavy flavor sector is accounted for by scaling ","authors_text":"Carsten Greiner, Jan Uphoff, Oliver Fochler, Zhe Xu","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-22T15:29:50Z","title":"Open heavy flavor in Pb+Pb collisions at sqrt(s)=2.76 TeV within a transport model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.4945","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:b1534124097ff9f1276d4dfc9172fb6524477b8c4b5d043b5e0ce8a33db5d7d3","target":"record","created_at":"2026-05-18T03:42:44Z","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":"8b4f2de29970e4a644244fce6d0de4c14bb456d29eccff8b79cd97ddc047faf7","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-05-22T15:29:50Z","title_canon_sha256":"4d7cf4eabb9db06e0517ab35319a8dcfd28cdc9c1b0f3dc6875bc282232adf0d"},"schema_version":"1.0","source":{"id":"1205.4945","kind":"arxiv","version":3}},"canonical_sha256":"b75a704583169dd09a140daf109888628bb7a0e0771778cbe2ebb7f4f184f7cc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b75a704583169dd09a140daf109888628bb7a0e0771778cbe2ebb7f4f184f7cc","first_computed_at":"2026-05-18T03:42:44.293523Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:42:44.293523Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ql7pFAg3sRKsQGBkJ95AQ75ar7MMJKke4lRQzMBNWQH+v1uInLJkhC3z+vNp6aDFxTr8MtwmvWelSuauNyEVBw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:42:44.293998Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.4945","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b1534124097ff9f1276d4dfc9172fb6524477b8c4b5d043b5e0ce8a33db5d7d3","sha256:29ae14a0f4d1be125181a1ccd3dceabdd012cdaa7641bb9791f8c843de5869b1"],"state_sha256":"bb6c875d180247c6bcf5489f41d37ac1682111c16c47834bd172a49e52687656"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZxuIxFV8WI4verh88dDHA/cwUx/kvGf03iPoKPsZAXVPX9zmC3BJ0Dk7uWgy8JpUw4lbuyR6R6qn+63BD8tVCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T19:05:27.428297Z","bundle_sha256":"5e16f90817619ecc0243815bc00112e3f371b84b5c08ff03cde6d30afff1cc59"}}