{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:KMO54PZNLVXPYYJ6TUYXD6ZUSU","short_pith_number":"pith:KMO54PZN","canonical_record":{"source":{"id":"2606.03552","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-06-02T12:14:11Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"cd57fd9aeb0997e720a785561266a242a609725004451134f4bf872a8a1edbfc","abstract_canon_sha256":"5946b6fae2f4c5b8e3a8fa018a95714e7b0bc5b132679263a8468f4c39424564"},"schema_version":"1.0"},"canonical_sha256":"531dde3f2d5d6efc613e9d3171fb34953b429a0d1e2894b70918f6f3406516c7","source":{"kind":"arxiv","id":"2606.03552","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.03552","created_at":"2026-06-03T01:06:00Z"},{"alias_kind":"arxiv_version","alias_value":"2606.03552v1","created_at":"2026-06-03T01:06:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.03552","created_at":"2026-06-03T01:06:00Z"},{"alias_kind":"pith_short_12","alias_value":"KMO54PZNLVXP","created_at":"2026-06-03T01:06:00Z"},{"alias_kind":"pith_short_16","alias_value":"KMO54PZNLVXPYYJ6","created_at":"2026-06-03T01:06:00Z"},{"alias_kind":"pith_short_8","alias_value":"KMO54PZN","created_at":"2026-06-03T01:06:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:KMO54PZNLVXPYYJ6TUYXD6ZUSU","target":"record","payload":{"canonical_record":{"source":{"id":"2606.03552","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-06-02T12:14:11Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"cd57fd9aeb0997e720a785561266a242a609725004451134f4bf872a8a1edbfc","abstract_canon_sha256":"5946b6fae2f4c5b8e3a8fa018a95714e7b0bc5b132679263a8468f4c39424564"},"schema_version":"1.0"},"canonical_sha256":"531dde3f2d5d6efc613e9d3171fb34953b429a0d1e2894b70918f6f3406516c7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-03T01:06:00.649598Z","signature_b64":"GO5GItiQdEiX6eHHPW68XOkLqKhGpyTDDQ6DyTP5NbTdwx1sr1WrSrtVHctXAJ2eOn9cd3TnKbpZXCPlAG/KAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"531dde3f2d5d6efc613e9d3171fb34953b429a0d1e2894b70918f6f3406516c7","last_reissued_at":"2026-06-03T01:06:00.649194Z","signature_status":"signed_v1","first_computed_at":"2026-06-03T01:06:00.649194Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.03552","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":"2026-06-03T01:06:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W06UMwzejUJRn2ObaBBpe+aWSchPHnEklIHVHppex37Y9zBrhOPP36J4gtHvNX5+BvIHwtgbaSO/xcLWLZZDAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T12:32:30.538243Z"},"content_sha256":"d40146223b61be2386ab4fff5a9484ed50ca845a012abc0c0fb349dea5782d41","schema_version":"1.0","event_id":"sha256:d40146223b61be2386ab4fff5a9484ed50ca845a012abc0c0fb349dea5782d41"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:KMO54PZNLVXPYYJ6TUYXD6ZUSU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"$D^0$-$D_s^+$ Elliptic-Flow Splitting under Event-Shape Engineering: A Probe of Sequential Charm Hadronization","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-ph","authors_text":"Ben-Wei Zhang, Enke Wang, Jiaxing Zhao, Tan Luo, Wei Dai, Yu-Jie Huang","submitted_at":"2026-06-02T12:14:11Z","abstract_excerpt":"Recent work has proposed sequential hadronization of open-charm hadrons in the quark-gluon plasma, wherein more tightly bound species such as $D_s^+$ form earlier near $1.2 T_c$ and $D^0$ forms later at $T_c$. That work showed that this mechanism naturally reverses the sign of the $D^0-D_s^+$ elliptic-flow splitting relative to the conventional simultaneous baseline. In this work, we demonstrate that event-shape engineering (ESE) provides a sharper discrimination between the two pictures than inclusive measurements alone. By selecting large-$q_2$ and small-$q_2$ events in 0--10\\% and 30--50\\% "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.03552","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/2606.03552/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":"2026-06-03T01:06:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nsZLoMReUwMDG1WVWId3tYD7SbOJrbW+B7E6os6BNEUOq6hbD0JXiCFcJ44AQEAGttGZ9sSS+RCYkOnpZBxrBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T12:32:30.538625Z"},"content_sha256":"47193df2d6935d4563309c50c596199dc44ec0aa7bc5dc73f58862cde3b297c8","schema_version":"1.0","event_id":"sha256:47193df2d6935d4563309c50c596199dc44ec0aa7bc5dc73f58862cde3b297c8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KMO54PZNLVXPYYJ6TUYXD6ZUSU/bundle.json","state_url":"https://pith.science/pith/KMO54PZNLVXPYYJ6TUYXD6ZUSU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KMO54PZNLVXPYYJ6TUYXD6ZUSU/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":"2026-06-29T12:32:30Z","links":{"resolver":"https://pith.science/pith/KMO54PZNLVXPYYJ6TUYXD6ZUSU","bundle":"https://pith.science/pith/KMO54PZNLVXPYYJ6TUYXD6ZUSU/bundle.json","state":"https://pith.science/pith/KMO54PZNLVXPYYJ6TUYXD6ZUSU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KMO54PZNLVXPYYJ6TUYXD6ZUSU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:KMO54PZNLVXPYYJ6TUYXD6ZUSU","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":"5946b6fae2f4c5b8e3a8fa018a95714e7b0bc5b132679263a8468f4c39424564","cross_cats_sorted":["hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-06-02T12:14:11Z","title_canon_sha256":"cd57fd9aeb0997e720a785561266a242a609725004451134f4bf872a8a1edbfc"},"schema_version":"1.0","source":{"id":"2606.03552","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.03552","created_at":"2026-06-03T01:06:00Z"},{"alias_kind":"arxiv_version","alias_value":"2606.03552v1","created_at":"2026-06-03T01:06:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.03552","created_at":"2026-06-03T01:06:00Z"},{"alias_kind":"pith_short_12","alias_value":"KMO54PZNLVXP","created_at":"2026-06-03T01:06:00Z"},{"alias_kind":"pith_short_16","alias_value":"KMO54PZNLVXPYYJ6","created_at":"2026-06-03T01:06:00Z"},{"alias_kind":"pith_short_8","alias_value":"KMO54PZN","created_at":"2026-06-03T01:06:00Z"}],"graph_snapshots":[{"event_id":"sha256:47193df2d6935d4563309c50c596199dc44ec0aa7bc5dc73f58862cde3b297c8","target":"graph","created_at":"2026-06-03T01:06:00Z","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/2606.03552/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent work has proposed sequential hadronization of open-charm hadrons in the quark-gluon plasma, wherein more tightly bound species such as $D_s^+$ form earlier near $1.2 T_c$ and $D^0$ forms later at $T_c$. That work showed that this mechanism naturally reverses the sign of the $D^0-D_s^+$ elliptic-flow splitting relative to the conventional simultaneous baseline. In this work, we demonstrate that event-shape engineering (ESE) provides a sharper discrimination between the two pictures than inclusive measurements alone. By selecting large-$q_2$ and small-$q_2$ events in 0--10\\% and 30--50\\% ","authors_text":"Ben-Wei Zhang, Enke Wang, Jiaxing Zhao, Tan Luo, Wei Dai, Yu-Jie Huang","cross_cats":["hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-06-02T12:14:11Z","title":"$D^0$-$D_s^+$ Elliptic-Flow Splitting under Event-Shape Engineering: A Probe of Sequential Charm Hadronization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.03552","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:d40146223b61be2386ab4fff5a9484ed50ca845a012abc0c0fb349dea5782d41","target":"record","created_at":"2026-06-03T01:06:00Z","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":"5946b6fae2f4c5b8e3a8fa018a95714e7b0bc5b132679263a8468f4c39424564","cross_cats_sorted":["hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2026-06-02T12:14:11Z","title_canon_sha256":"cd57fd9aeb0997e720a785561266a242a609725004451134f4bf872a8a1edbfc"},"schema_version":"1.0","source":{"id":"2606.03552","kind":"arxiv","version":1}},"canonical_sha256":"531dde3f2d5d6efc613e9d3171fb34953b429a0d1e2894b70918f6f3406516c7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"531dde3f2d5d6efc613e9d3171fb34953b429a0d1e2894b70918f6f3406516c7","first_computed_at":"2026-06-03T01:06:00.649194Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-03T01:06:00.649194Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GO5GItiQdEiX6eHHPW68XOkLqKhGpyTDDQ6DyTP5NbTdwx1sr1WrSrtVHctXAJ2eOn9cd3TnKbpZXCPlAG/KAw==","signature_status":"signed_v1","signed_at":"2026-06-03T01:06:00.649598Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.03552","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d40146223b61be2386ab4fff5a9484ed50ca845a012abc0c0fb349dea5782d41","sha256:47193df2d6935d4563309c50c596199dc44ec0aa7bc5dc73f58862cde3b297c8"],"state_sha256":"9ae455824285e1f001b4a3a09ec57f000b648730b89cf79ac0d10b3c2abb8d93"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CMh5rZJqA6gdniSUOk9aG6A39HqUmJ0ntQfvwPMIxEICtzFExKLcrbuieYWJ2vDWxo74wB3BZ4wME4+rZH9tDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T12:32:30.540552Z","bundle_sha256":"c333ef8819a20956db80e111b28ac34f16c0c7e9317dc7256735f68f5addd37f"}}