{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:UAMGHSFDUK5GKIL23BYX7Q5UDC","short_pith_number":"pith:UAMGHSFD","canonical_record":{"source":{"id":"2607.19773","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"nucl-th","submitted_at":"2026-07-22T05:40:10Z","cross_cats_sorted":[],"title_canon_sha256":"11c9380cfc18ffc8804d602626c03572a34e19691393f9b54eca2cbe40f6389a","abstract_canon_sha256":"33894763731484e3fb6625a94dbdf45b1d17b57bdf7307695a8b7bb0ea0f0035"},"schema_version":"1.0"},"canonical_sha256":"a01863c8a3a2ba65217ad8717fc3b418afd4e154f378c931f7b0c07c2da256fa","source":{"kind":"arxiv","id":"2607.19773","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.19773","created_at":"2026-07-23T01:23:58Z"},{"alias_kind":"arxiv_version","alias_value":"2607.19773v1","created_at":"2026-07-23T01:23:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.19773","created_at":"2026-07-23T01:23:58Z"},{"alias_kind":"pith_short_12","alias_value":"UAMGHSFDUK5G","created_at":"2026-07-23T01:23:58Z"},{"alias_kind":"pith_short_16","alias_value":"UAMGHSFDUK5GKIL2","created_at":"2026-07-23T01:23:58Z"},{"alias_kind":"pith_short_8","alias_value":"UAMGHSFD","created_at":"2026-07-23T01:23:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:UAMGHSFDUK5GKIL23BYX7Q5UDC","target":"record","payload":{"canonical_record":{"source":{"id":"2607.19773","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"nucl-th","submitted_at":"2026-07-22T05:40:10Z","cross_cats_sorted":[],"title_canon_sha256":"11c9380cfc18ffc8804d602626c03572a34e19691393f9b54eca2cbe40f6389a","abstract_canon_sha256":"33894763731484e3fb6625a94dbdf45b1d17b57bdf7307695a8b7bb0ea0f0035"},"schema_version":"1.0"},"canonical_sha256":"a01863c8a3a2ba65217ad8717fc3b418afd4e154f378c931f7b0c07c2da256fa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-23T01:23:58.459065Z","signature_b64":"FDSF8mirzmWbvMdTOvJ056yu9M7bD3X0VK7xJ9Hzww65u6oL1afalcM94PyCmxTFkcPTyTkgT/I8IEqm90YyDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a01863c8a3a2ba65217ad8717fc3b418afd4e154f378c931f7b0c07c2da256fa","last_reissued_at":"2026-07-23T01:23:58.458086Z","signature_status":"signed_v1","first_computed_at":"2026-07-23T01:23:58.458086Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.19773","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":"2026-07-23T01:23:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6gjbmDhhWZB/jlFN3lmgFjb2WwdK1DBESVvV5LCeF4w1m2TcVjUgBa1jGooVslrsZOvZLfSMr5o6Oy5QKlubCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T20:59:38.967520Z"},"content_sha256":"ac51644171eed6ad33ef70803cfc9b1006f473e2847e68cd4cb2cd609fa29dfe","schema_version":"1.0","event_id":"sha256:ac51644171eed6ad33ef70803cfc9b1006f473e2847e68cd4cb2cd609fa29dfe"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:UAMGHSFDUK5GKIL23BYX7Q5UDC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"PMM-IMSRG emulator for the nuclear equation of state with quantified uncertainties","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Christian Drischler, Kang Yu, Patrick Cook, Scott K. Bogner","submitted_at":"2026-07-22T05:40:10Z","abstract_excerpt":"We introduce a hybrid emulator for in-medium similarity renormalization group (IMSRG) calculations of nuclear matter, based on chiral nucleon-nucleon and three-nucleon interactions and an implicit-reduced-basis method emulator constructed from parametric matrix models (PMMs) which is capable of rigorously estimating its uncertainties via conformal predictions. The resulting PMM-IMSRG emulator enables fast and accurate predictions with trustworthy confidence intervals of the nuclear equation of state (EOS) across a wide range of input parameters, including low-energy couplings, IMSRG flow param"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.19773","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/2607.19773/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":"2026-07-23T01:23:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YTKmY8aB8gsLMFsNbbgSafqGsah0rSNIW7lwFaMraYBOkRvCvrsgTBW8I12risptcObWHoI+cM/ly4laFcd4DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T20:59:38.968552Z"},"content_sha256":"177852104e90c2118670da39943e3f5c74a73d2d5c7140b71ce6009a1fa3bf84","schema_version":"1.0","event_id":"sha256:177852104e90c2118670da39943e3f5c74a73d2d5c7140b71ce6009a1fa3bf84"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UAMGHSFDUK5GKIL23BYX7Q5UDC/bundle.json","state_url":"https://pith.science/pith/UAMGHSFDUK5GKIL23BYX7Q5UDC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UAMGHSFDUK5GKIL23BYX7Q5UDC/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":"2026-08-01T20:59:38Z","links":{"resolver":"https://pith.science/pith/UAMGHSFDUK5GKIL23BYX7Q5UDC","bundle":"https://pith.science/pith/UAMGHSFDUK5GKIL23BYX7Q5UDC/bundle.json","state":"https://pith.science/pith/UAMGHSFDUK5GKIL23BYX7Q5UDC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UAMGHSFDUK5GKIL23BYX7Q5UDC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:UAMGHSFDUK5GKIL23BYX7Q5UDC","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":"33894763731484e3fb6625a94dbdf45b1d17b57bdf7307695a8b7bb0ea0f0035","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"nucl-th","submitted_at":"2026-07-22T05:40:10Z","title_canon_sha256":"11c9380cfc18ffc8804d602626c03572a34e19691393f9b54eca2cbe40f6389a"},"schema_version":"1.0","source":{"id":"2607.19773","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.19773","created_at":"2026-07-23T01:23:58Z"},{"alias_kind":"arxiv_version","alias_value":"2607.19773v1","created_at":"2026-07-23T01:23:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.19773","created_at":"2026-07-23T01:23:58Z"},{"alias_kind":"pith_short_12","alias_value":"UAMGHSFDUK5G","created_at":"2026-07-23T01:23:58Z"},{"alias_kind":"pith_short_16","alias_value":"UAMGHSFDUK5GKIL2","created_at":"2026-07-23T01:23:58Z"},{"alias_kind":"pith_short_8","alias_value":"UAMGHSFD","created_at":"2026-07-23T01:23:58Z"}],"graph_snapshots":[{"event_id":"sha256:177852104e90c2118670da39943e3f5c74a73d2d5c7140b71ce6009a1fa3bf84","target":"graph","created_at":"2026-07-23T01:23:58Z","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/2607.19773/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce a hybrid emulator for in-medium similarity renormalization group (IMSRG) calculations of nuclear matter, based on chiral nucleon-nucleon and three-nucleon interactions and an implicit-reduced-basis method emulator constructed from parametric matrix models (PMMs) which is capable of rigorously estimating its uncertainties via conformal predictions. The resulting PMM-IMSRG emulator enables fast and accurate predictions with trustworthy confidence intervals of the nuclear equation of state (EOS) across a wide range of input parameters, including low-energy couplings, IMSRG flow param","authors_text":"Christian Drischler, Kang Yu, Patrick Cook, Scott K. Bogner","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"nucl-th","submitted_at":"2026-07-22T05:40:10Z","title":"PMM-IMSRG emulator for the nuclear equation of state with quantified uncertainties"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.19773","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:ac51644171eed6ad33ef70803cfc9b1006f473e2847e68cd4cb2cd609fa29dfe","target":"record","created_at":"2026-07-23T01:23:58Z","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":"33894763731484e3fb6625a94dbdf45b1d17b57bdf7307695a8b7bb0ea0f0035","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"nucl-th","submitted_at":"2026-07-22T05:40:10Z","title_canon_sha256":"11c9380cfc18ffc8804d602626c03572a34e19691393f9b54eca2cbe40f6389a"},"schema_version":"1.0","source":{"id":"2607.19773","kind":"arxiv","version":1}},"canonical_sha256":"a01863c8a3a2ba65217ad8717fc3b418afd4e154f378c931f7b0c07c2da256fa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a01863c8a3a2ba65217ad8717fc3b418afd4e154f378c931f7b0c07c2da256fa","first_computed_at":"2026-07-23T01:23:58.458086Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-23T01:23:58.458086Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FDSF8mirzmWbvMdTOvJ056yu9M7bD3X0VK7xJ9Hzww65u6oL1afalcM94PyCmxTFkcPTyTkgT/I8IEqm90YyDg==","signature_status":"signed_v1","signed_at":"2026-07-23T01:23:58.459065Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.19773","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ac51644171eed6ad33ef70803cfc9b1006f473e2847e68cd4cb2cd609fa29dfe","sha256:177852104e90c2118670da39943e3f5c74a73d2d5c7140b71ce6009a1fa3bf84"],"state_sha256":"f7f3d11ec0d803fe6b31c8831d2ad319d3af460f9107092dc12a117da129c227"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AZN6+sn5nBMsvTyiHacjV3Bp3sePxKaRRFk3nJ23EUhbNq+LgRZ6fvhk4edP77GvAbvWoZriHk4vUIowmOtVCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T20:59:38.974251Z","bundle_sha256":"341251c0c1099c77b5b23bb8719af4ef5a217daa9cf16d6f8a96c0018d84c248"}}