{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:WKJBU7OOIPTHYXHUH3QXVB33DV","short_pith_number":"pith:WKJBU7OO","canonical_record":{"source":{"id":"1702.05733","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-02-19T10:17:25Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"6929ccee0938b0fc6e3a76fc9f1579715e905f7959efbebdb47889d13673853b","abstract_canon_sha256":"a57db1442bf95121d0b0dae177f3ccd6d174efd44941bda83e20e7c4f53b9ffb"},"schema_version":"1.0"},"canonical_sha256":"b2921a7dce43e67c5cf43ee17a877b1d6da2dfd1bf7067570619b375bb76a345","source":{"kind":"arxiv","id":"1702.05733","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.05733","created_at":"2026-05-18T00:47:03Z"},{"alias_kind":"arxiv_version","alias_value":"1702.05733v1","created_at":"2026-05-18T00:47:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.05733","created_at":"2026-05-18T00:47:03Z"},{"alias_kind":"pith_short_12","alias_value":"WKJBU7OOIPTH","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"WKJBU7OOIPTHYXHU","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"WKJBU7OO","created_at":"2026-05-18T12:31:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:WKJBU7OOIPTHYXHUH3QXVB33DV","target":"record","payload":{"canonical_record":{"source":{"id":"1702.05733","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-02-19T10:17:25Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"6929ccee0938b0fc6e3a76fc9f1579715e905f7959efbebdb47889d13673853b","abstract_canon_sha256":"a57db1442bf95121d0b0dae177f3ccd6d174efd44941bda83e20e7c4f53b9ffb"},"schema_version":"1.0"},"canonical_sha256":"b2921a7dce43e67c5cf43ee17a877b1d6da2dfd1bf7067570619b375bb76a345","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:47:03.276941Z","signature_b64":"YYz9o7NwKds4lDSVpJYTldj3e6CY7eK1D+VN28eSo2xdK1NdKo1Wo5sspvJalvbaOl27Jo3cUjmFwm0AF15iBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b2921a7dce43e67c5cf43ee17a877b1d6da2dfd1bf7067570619b375bb76a345","last_reissued_at":"2026-05-18T00:47:03.276558Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:47:03.276558Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.05733","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":"2026-05-18T00:47:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V+QPPdZiqiEHq7l3KtdMr6c5NhAvJOQMsAyp0v/xXSCwXeYXA9Q93Q0y5ixLkE9RqlUkIwZPAMme+LhGLgpRDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T18:38:10.454723Z"},"content_sha256":"5ad777d1c7eb963aefc101ac397d4840e15775f66da2a6ed9fe7f1ebbabbd243","schema_version":"1.0","event_id":"sha256:5ad777d1c7eb963aefc101ac397d4840e15775f66da2a6ed9fe7f1ebbabbd243"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:WKJBU7OOIPTHYXHUH3QXVB33DV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Energy loss of heavy quarks and $B$ and $D$ meson spectra in PbPb collisions at LHC energies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Kapil Saraswat, Prashant Shukla, Venktesh Singh, Vineet Kumar","submitted_at":"2017-02-19T10:17:25Z","abstract_excerpt":"We study the production and evolution of charm and bottom quarks in hot partonic medium produced in heavy ion collisions. The heavy quarks loose energy in the medium which is reflected in the transverse momentum spectra of heavy mesons. The collisional energy loss of heavy quarks has been calculated using QCD calculations. The radiative energy loss is obtained using two models namely reaction operator formalism and generalized dead cone approach. The nuclear modification factors, $R_{AA}$ as a function of transverse momentum by including shadowing and energy loss are calculated for $D^{0}$ and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.05733","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:47:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WVRPMEwhhGT4PX1eErjn3W/Pcxc8/EaUsoPKlyrVoj0at5qkECZAmW2X152kxfH9y5zK8PrqdqUq6hY7OS5ZBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T18:38:10.455160Z"},"content_sha256":"a495c5103112b19038c4de63d7c3ef0014e0a0e4dc9afaf4d85ae96cd72484f3","schema_version":"1.0","event_id":"sha256:a495c5103112b19038c4de63d7c3ef0014e0a0e4dc9afaf4d85ae96cd72484f3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WKJBU7OOIPTHYXHUH3QXVB33DV/bundle.json","state_url":"https://pith.science/pith/WKJBU7OOIPTHYXHUH3QXVB33DV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WKJBU7OOIPTHYXHUH3QXVB33DV/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":"2026-05-26T18:38:10Z","links":{"resolver":"https://pith.science/pith/WKJBU7OOIPTHYXHUH3QXVB33DV","bundle":"https://pith.science/pith/WKJBU7OOIPTHYXHUH3QXVB33DV/bundle.json","state":"https://pith.science/pith/WKJBU7OOIPTHYXHUH3QXVB33DV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WKJBU7OOIPTHYXHUH3QXVB33DV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:WKJBU7OOIPTHYXHUH3QXVB33DV","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":"a57db1442bf95121d0b0dae177f3ccd6d174efd44941bda83e20e7c4f53b9ffb","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-02-19T10:17:25Z","title_canon_sha256":"6929ccee0938b0fc6e3a76fc9f1579715e905f7959efbebdb47889d13673853b"},"schema_version":"1.0","source":{"id":"1702.05733","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.05733","created_at":"2026-05-18T00:47:03Z"},{"alias_kind":"arxiv_version","alias_value":"1702.05733v1","created_at":"2026-05-18T00:47:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.05733","created_at":"2026-05-18T00:47:03Z"},{"alias_kind":"pith_short_12","alias_value":"WKJBU7OOIPTH","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"WKJBU7OOIPTHYXHU","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"WKJBU7OO","created_at":"2026-05-18T12:31:53Z"}],"graph_snapshots":[{"event_id":"sha256:a495c5103112b19038c4de63d7c3ef0014e0a0e4dc9afaf4d85ae96cd72484f3","target":"graph","created_at":"2026-05-18T00:47:03Z","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 study the production and evolution of charm and bottom quarks in hot partonic medium produced in heavy ion collisions. The heavy quarks loose energy in the medium which is reflected in the transverse momentum spectra of heavy mesons. The collisional energy loss of heavy quarks has been calculated using QCD calculations. The radiative energy loss is obtained using two models namely reaction operator formalism and generalized dead cone approach. The nuclear modification factors, $R_{AA}$ as a function of transverse momentum by including shadowing and energy loss are calculated for $D^{0}$ and","authors_text":"Kapil Saraswat, Prashant Shukla, Venktesh Singh, Vineet Kumar","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-02-19T10:17:25Z","title":"Energy loss of heavy quarks and $B$ and $D$ meson spectra in PbPb collisions at LHC energies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.05733","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":"sha256:5ad777d1c7eb963aefc101ac397d4840e15775f66da2a6ed9fe7f1ebbabbd243","target":"record","created_at":"2026-05-18T00:47:03Z","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":"a57db1442bf95121d0b0dae177f3ccd6d174efd44941bda83e20e7c4f53b9ffb","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-02-19T10:17:25Z","title_canon_sha256":"6929ccee0938b0fc6e3a76fc9f1579715e905f7959efbebdb47889d13673853b"},"schema_version":"1.0","source":{"id":"1702.05733","kind":"arxiv","version":1}},"canonical_sha256":"b2921a7dce43e67c5cf43ee17a877b1d6da2dfd1bf7067570619b375bb76a345","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b2921a7dce43e67c5cf43ee17a877b1d6da2dfd1bf7067570619b375bb76a345","first_computed_at":"2026-05-18T00:47:03.276558Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:47:03.276558Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YYz9o7NwKds4lDSVpJYTldj3e6CY7eK1D+VN28eSo2xdK1NdKo1Wo5sspvJalvbaOl27Jo3cUjmFwm0AF15iBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:47:03.276941Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.05733","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5ad777d1c7eb963aefc101ac397d4840e15775f66da2a6ed9fe7f1ebbabbd243","sha256:a495c5103112b19038c4de63d7c3ef0014e0a0e4dc9afaf4d85ae96cd72484f3"],"state_sha256":"4d5a2237fdf48d8ecf64b6a74a1045e69bd3521719b98077302e4dadd80cdeb3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dE+xTO8vyYefzHUatizFQQ/X/80JGgaDhdke8UH0rGvXrfvzkmLWn5+WXvNLROGLixl+0rD4+aZogDEGufHzAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T18:38:10.457699Z","bundle_sha256":"218f62c9343aa2fc4a8baa50582b122dc039a2d17989877238a09665eeebdf30"}}