{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:K62Z352OWC7DHXCGYKCI6GH5CR","short_pith_number":"pith:K62Z352O","canonical_record":{"source":{"id":"2312.10148","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2023-12-15T19:00:26Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"6a351994cd2c5aae58259486e4bb24ebcbc90d644467759dc4c1dd362895759b","abstract_canon_sha256":"5e704a7e3efbcf513929b65520fa6ef3eadf176584741c4013e25fce09cabdf0"},"schema_version":"1.0"},"canonical_sha256":"57b59df74eb0be33dc46c2848f18fd1450e0be8e1841a19306aa1ffeeacf7b40","source":{"kind":"arxiv","id":"2312.10148","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.10148","created_at":"2026-07-05T07:59:59Z"},{"alias_kind":"arxiv_version","alias_value":"2312.10148v2","created_at":"2026-07-05T07:59:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.10148","created_at":"2026-07-05T07:59:59Z"},{"alias_kind":"pith_short_12","alias_value":"K62Z352OWC7D","created_at":"2026-07-05T07:59:59Z"},{"alias_kind":"pith_short_16","alias_value":"K62Z352OWC7DHXCG","created_at":"2026-07-05T07:59:59Z"},{"alias_kind":"pith_short_8","alias_value":"K62Z352O","created_at":"2026-07-05T07:59:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:K62Z352OWC7DHXCGYKCI6GH5CR","target":"record","payload":{"canonical_record":{"source":{"id":"2312.10148","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2023-12-15T19:00:26Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"6a351994cd2c5aae58259486e4bb24ebcbc90d644467759dc4c1dd362895759b","abstract_canon_sha256":"5e704a7e3efbcf513929b65520fa6ef3eadf176584741c4013e25fce09cabdf0"},"schema_version":"1.0"},"canonical_sha256":"57b59df74eb0be33dc46c2848f18fd1450e0be8e1841a19306aa1ffeeacf7b40","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:59:59.020158Z","signature_b64":"PfgWtwwye5xlF1et4GM5GXgET4JfjUXQBbWExYEVDnUn8h3xIOCbJXTXT7ntnC8HviFeeh0siRzNkMGUvhCcAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"57b59df74eb0be33dc46c2848f18fd1450e0be8e1841a19306aa1ffeeacf7b40","last_reissued_at":"2026-07-05T07:59:59.019676Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:59:59.019676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2312.10148","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":"2026-07-05T07:59:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WfSNJHUSs5NmT/bEb2M1+Ulhl1xscicD7dEUlOECwK/SqoI6pcsCc+KqVQ3TA4/0W+FKgbwjvXS+RaTVJsXNBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T22:55:03.553517Z"},"content_sha256":"3201081ef39217dde846e50022c6ae0e9e92d2522ac3ebcb28f4e1ac7ca9d854","schema_version":"1.0","event_id":"sha256:3201081ef39217dde846e50022c6ae0e9e92d2522ac3ebcb28f4e1ac7ca9d854"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:K62Z352OWC7DHXCGYKCI6GH5CR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Which first order phase transitions to quark matter are possible in neutron stars?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"nucl-th","authors_text":"Jan-Erik Christian, J\\\"urgen Schaffner-Bielich, Stephan Rosswog","submitted_at":"2023-12-15T19:00:26Z","abstract_excerpt":"We examine which first order phase transitions are consistent with today's astrophysical constraints. In particular, we explore how a well-constrained mass-radius data point would restrict the admissible parameter space and to this end, we employ the most likely candidates of the recent NICER limits of PSR J0030+0451. To systematically vary the stiffness of the equation of state, we employ a parameterizable relativistic mean field equation of state, which is in compliance with results from chiral effective field theory. We model phase transitions via Maxwell constructions and parameterize them"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.10148","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2312.10148/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":"2026-07-05T07:59:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"856XewrN5FEfPiguSeNLiT0rf4myFm3K1Q0HSKH4jWCwJNdhvSjMUk8JkhzVtEVycVHeWY/KGMrqBwa2wluPCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T22:55:03.554032Z"},"content_sha256":"0ca9671133cdf32e3ca92e086ad881c2f3bf48d18147f419530e6165b74a0b60","schema_version":"1.0","event_id":"sha256:0ca9671133cdf32e3ca92e086ad881c2f3bf48d18147f419530e6165b74a0b60"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K62Z352OWC7DHXCGYKCI6GH5CR/bundle.json","state_url":"https://pith.science/pith/K62Z352OWC7DHXCGYKCI6GH5CR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K62Z352OWC7DHXCGYKCI6GH5CR/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":"2026-08-06T22:55:03Z","links":{"resolver":"https://pith.science/pith/K62Z352OWC7DHXCGYKCI6GH5CR","bundle":"https://pith.science/pith/K62Z352OWC7DHXCGYKCI6GH5CR/bundle.json","state":"https://pith.science/pith/K62Z352OWC7DHXCGYKCI6GH5CR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K62Z352OWC7DHXCGYKCI6GH5CR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:K62Z352OWC7DHXCGYKCI6GH5CR","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":"5e704a7e3efbcf513929b65520fa6ef3eadf176584741c4013e25fce09cabdf0","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2023-12-15T19:00:26Z","title_canon_sha256":"6a351994cd2c5aae58259486e4bb24ebcbc90d644467759dc4c1dd362895759b"},"schema_version":"1.0","source":{"id":"2312.10148","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.10148","created_at":"2026-07-05T07:59:59Z"},{"alias_kind":"arxiv_version","alias_value":"2312.10148v2","created_at":"2026-07-05T07:59:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.10148","created_at":"2026-07-05T07:59:59Z"},{"alias_kind":"pith_short_12","alias_value":"K62Z352OWC7D","created_at":"2026-07-05T07:59:59Z"},{"alias_kind":"pith_short_16","alias_value":"K62Z352OWC7DHXCG","created_at":"2026-07-05T07:59:59Z"},{"alias_kind":"pith_short_8","alias_value":"K62Z352O","created_at":"2026-07-05T07:59:59Z"}],"graph_snapshots":[{"event_id":"sha256:0ca9671133cdf32e3ca92e086ad881c2f3bf48d18147f419530e6165b74a0b60","target":"graph","created_at":"2026-07-05T07:59:59Z","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/2312.10148/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We examine which first order phase transitions are consistent with today's astrophysical constraints. In particular, we explore how a well-constrained mass-radius data point would restrict the admissible parameter space and to this end, we employ the most likely candidates of the recent NICER limits of PSR J0030+0451. To systematically vary the stiffness of the equation of state, we employ a parameterizable relativistic mean field equation of state, which is in compliance with results from chiral effective field theory. We model phase transitions via Maxwell constructions and parameterize them","authors_text":"Jan-Erik Christian, J\\\"urgen Schaffner-Bielich, Stephan Rosswog","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2023-12-15T19:00:26Z","title":"Which first order phase transitions to quark matter are possible in neutron stars?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.10148","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":"sha256:3201081ef39217dde846e50022c6ae0e9e92d2522ac3ebcb28f4e1ac7ca9d854","target":"record","created_at":"2026-07-05T07:59:59Z","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":"5e704a7e3efbcf513929b65520fa6ef3eadf176584741c4013e25fce09cabdf0","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2023-12-15T19:00:26Z","title_canon_sha256":"6a351994cd2c5aae58259486e4bb24ebcbc90d644467759dc4c1dd362895759b"},"schema_version":"1.0","source":{"id":"2312.10148","kind":"arxiv","version":2}},"canonical_sha256":"57b59df74eb0be33dc46c2848f18fd1450e0be8e1841a19306aa1ffeeacf7b40","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"57b59df74eb0be33dc46c2848f18fd1450e0be8e1841a19306aa1ffeeacf7b40","first_computed_at":"2026-07-05T07:59:59.019676Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:59:59.019676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PfgWtwwye5xlF1et4GM5GXgET4JfjUXQBbWExYEVDnUn8h3xIOCbJXTXT7ntnC8HviFeeh0siRzNkMGUvhCcAg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:59:59.020158Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.10148","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3201081ef39217dde846e50022c6ae0e9e92d2522ac3ebcb28f4e1ac7ca9d854","sha256:0ca9671133cdf32e3ca92e086ad881c2f3bf48d18147f419530e6165b74a0b60"],"state_sha256":"b0e3684aadde934686810ae7e0cca465b5a346e0f45cad7f224b433ac40b8f56"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oqcz000NdFb3xRHrvZ/AhDsz/O2F8E4flsiX2qasjYgtrVS1CvIR49b1BcxPsH1xjv5qZotQnGsl0v6Fdga3Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T22:55:03.557681Z","bundle_sha256":"1e2e1d6cf1208c2cc42abd9f2c6f43444ba1a386ccfd225af41608c1fa656fca"}}