{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:IEUDCYCZBAFLN6B57IBRTCJYZ6","short_pith_number":"pith:IEUDCYCZ","canonical_record":{"source":{"id":"1006.3646","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-06-18T09:23:09Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"d0b0ad6edbcba70d40fac817c47c24b87343b26ad04fa933fb9388ab3684e872","abstract_canon_sha256":"2788e64a7222682a04d7512f71826ad8daedcb56a5ba5d4fea41473e83ba89c9"},"schema_version":"1.0"},"canonical_sha256":"4128316059080ab6f83dfa03198938cf9a7feed4ee026b2039a2316342e5ad2b","source":{"kind":"arxiv","id":"1006.3646","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.3646","created_at":"2026-05-18T04:30:12Z"},{"alias_kind":"arxiv_version","alias_value":"1006.3646v2","created_at":"2026-05-18T04:30:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.3646","created_at":"2026-05-18T04:30:12Z"},{"alias_kind":"pith_short_12","alias_value":"IEUDCYCZBAFL","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"IEUDCYCZBAFLN6B5","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"IEUDCYCZ","created_at":"2026-05-18T12:26:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:IEUDCYCZBAFLN6B57IBRTCJYZ6","target":"record","payload":{"canonical_record":{"source":{"id":"1006.3646","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-06-18T09:23:09Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"d0b0ad6edbcba70d40fac817c47c24b87343b26ad04fa933fb9388ab3684e872","abstract_canon_sha256":"2788e64a7222682a04d7512f71826ad8daedcb56a5ba5d4fea41473e83ba89c9"},"schema_version":"1.0"},"canonical_sha256":"4128316059080ab6f83dfa03198938cf9a7feed4ee026b2039a2316342e5ad2b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:30:12.494383Z","signature_b64":"1GL7Sc/3K7xgxkXn330vexzhLUeZyZ1dX6ouO7LI5AmxxLqfmXIr+7r1EkrCgdAqLiEngyuveZ54q97rdyggAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4128316059080ab6f83dfa03198938cf9a7feed4ee026b2039a2316342e5ad2b","last_reissued_at":"2026-05-18T04:30:12.493797Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:30:12.493797Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1006.3646","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:30:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SqFnuqlnfZRIHCBXG1U7XJn6N/ObPxg2L6ZpBCgV7LUGavP6Mo88yCqyI68nIKsNrnTfU0IAPa6tfx8c1nD4Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T19:00:54.580176Z"},"content_sha256":"e87665c6c5d0853b726952584b9c7b12c0e485160c4da2086f0466936db8ecb2","schema_version":"1.0","event_id":"sha256:e87665c6c5d0853b726952584b9c7b12c0e485160c4da2086f0466936db8ecb2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:IEUDCYCZBAFLN6B57IBRTCJYZ6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Heavy meson production in hot dense matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"A. Ramos, C. Garcia-Recio, D. Gamermann, E. Oset, J. Nieves, L. Tolos, R. Molina","submitted_at":"2010-06-18T09:23:09Z","abstract_excerpt":"The properties of charmed mesons in dense matter are studied using a unitary coupled-channel approach in the nuclear medium which takes into account Pauli-blocking effects and meson self-energies in a self-consistent manner. We obtain the open-charm meson spectral functions in this dense nuclear environment, and discuss their implications on hidden charm and charm scalar resonances and on the formation of $D$-mesic nuclei at FAIR energies."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.3646","kind":"arxiv","version":2},"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":"2026-05-18T04:30:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gUf4T3+y3bPr7KulueXjKTlSLonNPUg/XpRIq/wiRTB/UsnKD46/FKCLE+S9q8heWO39/xfdtrXtCK7aPiEKAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T19:00:54.580553Z"},"content_sha256":"920c215a5a6352646ad403ef532b2c7a3931c9249ec58aab8996a798b2171c2b","schema_version":"1.0","event_id":"sha256:920c215a5a6352646ad403ef532b2c7a3931c9249ec58aab8996a798b2171c2b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IEUDCYCZBAFLN6B57IBRTCJYZ6/bundle.json","state_url":"https://pith.science/pith/IEUDCYCZBAFLN6B57IBRTCJYZ6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IEUDCYCZBAFLN6B57IBRTCJYZ6/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":"2026-05-19T19:00:54Z","links":{"resolver":"https://pith.science/pith/IEUDCYCZBAFLN6B57IBRTCJYZ6","bundle":"https://pith.science/pith/IEUDCYCZBAFLN6B57IBRTCJYZ6/bundle.json","state":"https://pith.science/pith/IEUDCYCZBAFLN6B57IBRTCJYZ6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IEUDCYCZBAFLN6B57IBRTCJYZ6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:IEUDCYCZBAFLN6B57IBRTCJYZ6","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":"2788e64a7222682a04d7512f71826ad8daedcb56a5ba5d4fea41473e83ba89c9","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-06-18T09:23:09Z","title_canon_sha256":"d0b0ad6edbcba70d40fac817c47c24b87343b26ad04fa933fb9388ab3684e872"},"schema_version":"1.0","source":{"id":"1006.3646","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1006.3646","created_at":"2026-05-18T04:30:12Z"},{"alias_kind":"arxiv_version","alias_value":"1006.3646v2","created_at":"2026-05-18T04:30:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.3646","created_at":"2026-05-18T04:30:12Z"},{"alias_kind":"pith_short_12","alias_value":"IEUDCYCZBAFL","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"IEUDCYCZBAFLN6B5","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"IEUDCYCZ","created_at":"2026-05-18T12:26:09Z"}],"graph_snapshots":[{"event_id":"sha256:920c215a5a6352646ad403ef532b2c7a3931c9249ec58aab8996a798b2171c2b","target":"graph","created_at":"2026-05-18T04:30:12Z","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 properties of charmed mesons in dense matter are studied using a unitary coupled-channel approach in the nuclear medium which takes into account Pauli-blocking effects and meson self-energies in a self-consistent manner. We obtain the open-charm meson spectral functions in this dense nuclear environment, and discuss their implications on hidden charm and charm scalar resonances and on the formation of $D$-mesic nuclei at FAIR energies.","authors_text":"A. Ramos, C. Garcia-Recio, D. Gamermann, E. Oset, J. Nieves, L. Tolos, R. Molina","cross_cats":["hep-ph","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-06-18T09:23:09Z","title":"Heavy meson production in hot dense matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.3646","kind":"arxiv","version":2},"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:e87665c6c5d0853b726952584b9c7b12c0e485160c4da2086f0466936db8ecb2","target":"record","created_at":"2026-05-18T04:30:12Z","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":"2788e64a7222682a04d7512f71826ad8daedcb56a5ba5d4fea41473e83ba89c9","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-06-18T09:23:09Z","title_canon_sha256":"d0b0ad6edbcba70d40fac817c47c24b87343b26ad04fa933fb9388ab3684e872"},"schema_version":"1.0","source":{"id":"1006.3646","kind":"arxiv","version":2}},"canonical_sha256":"4128316059080ab6f83dfa03198938cf9a7feed4ee026b2039a2316342e5ad2b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4128316059080ab6f83dfa03198938cf9a7feed4ee026b2039a2316342e5ad2b","first_computed_at":"2026-05-18T04:30:12.493797Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:30:12.493797Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1GL7Sc/3K7xgxkXn330vexzhLUeZyZ1dX6ouO7LI5AmxxLqfmXIr+7r1EkrCgdAqLiEngyuveZ54q97rdyggAA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:30:12.494383Z","signed_message":"canonical_sha256_bytes"},"source_id":"1006.3646","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e87665c6c5d0853b726952584b9c7b12c0e485160c4da2086f0466936db8ecb2","sha256:920c215a5a6352646ad403ef532b2c7a3931c9249ec58aab8996a798b2171c2b"],"state_sha256":"abed8c0160944cc5757cc50f61564eae619a05188efea0d45369e3de870ff880"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J+gElwk9FbIRNGUCEao5MzkQOkrvR8bg12SGNLtmXyuaBtkdtuj6N8N4ENq2A+T/VQg63Lt0LSGkazgguxGzDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T19:00:54.582547Z","bundle_sha256":"c00fb9f211340fd26585fbd23a7841793cb4bc4d0d34a72f4814e1b0333f9374"}}