{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:K7MLCHOVG6URLE6GRV42CR2NG7","short_pith_number":"pith:K7MLCHOV","canonical_record":{"source":{"id":"1704.04357","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2017-04-14T05:57:16Z","cross_cats_sorted":[],"title_canon_sha256":"734db5a5721edfcda53995cde2d1307196d308c9981bea067302dfcda31bd4c0","abstract_canon_sha256":"c22e4e49f649d73b9bf527f18d19fff15db530e97d00579c00cfc595fd9bc499"},"schema_version":"1.0"},"canonical_sha256":"57d8b11dd537a91593c68d79a1474d37c78bbf68f95947461c250b3151c8bd89","source":{"kind":"arxiv","id":"1704.04357","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.04357","created_at":"2026-05-18T00:13:32Z"},{"alias_kind":"arxiv_version","alias_value":"1704.04357v2","created_at":"2026-05-18T00:13:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.04357","created_at":"2026-05-18T00:13:32Z"},{"alias_kind":"pith_short_12","alias_value":"K7MLCHOVG6UR","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"K7MLCHOVG6URLE6G","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"K7MLCHOV","created_at":"2026-05-18T12:31:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:K7MLCHOVG6URLE6GRV42CR2NG7","target":"record","payload":{"canonical_record":{"source":{"id":"1704.04357","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2017-04-14T05:57:16Z","cross_cats_sorted":[],"title_canon_sha256":"734db5a5721edfcda53995cde2d1307196d308c9981bea067302dfcda31bd4c0","abstract_canon_sha256":"c22e4e49f649d73b9bf527f18d19fff15db530e97d00579c00cfc595fd9bc499"},"schema_version":"1.0"},"canonical_sha256":"57d8b11dd537a91593c68d79a1474d37c78bbf68f95947461c250b3151c8bd89","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:13:32.745471Z","signature_b64":"sIkFieOYEWgEU50TX+KcWyPeu3okqi6PXO9shSmtj7doJiTYpZCUyOJvLTdJnx6nnXmutU/sMVRWPBJV+HNFAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"57d8b11dd537a91593c68d79a1474d37c78bbf68f95947461c250b3151c8bd89","last_reissued_at":"2026-05-18T00:13:32.744900Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:13:32.744900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1704.04357","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":"2026-05-18T00:13:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DEuy1sTlBziW2CQvpZRygkTeVJhvVP2Moxom2LuzYlVsknHKKyjNMecy33prr8qhXgN4OWxxJEr6yIoWukmZDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T18:39:19.851739Z"},"content_sha256":"f5ae161026f4f2620556811d11c26e2db6ce7cba008fc4f67542ee96261b2912","schema_version":"1.0","event_id":"sha256:f5ae161026f4f2620556811d11c26e2db6ce7cba008fc4f67542ee96261b2912"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:K7MLCHOVG6URLE6GRV42CR2NG7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Catalysis of partial chiral symmetry restoration by Delta matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Masayasu Harada, Youngman Kim, Yusuke Takeda","submitted_at":"2017-04-14T05:57:16Z","abstract_excerpt":"We study the phase structure of dense hadronic matter including $\\Delta(1232)$ as well as N(939) based on the parity partner structure, where the baryons have their chiral partners with a certain amount of chiral invariant masses. We show that, in symmetric matter, $\\Delta$ enters into matter in the density region of about one to four times of normal nuclear matter density, $\\rho_B \\sim 1 - 4\\rho_0$. The onset density of $\\Delta$ matter depends on the chiral invariant mass of $\\Delta$, $m_{\\Delta0}$: The lager $m_{\\Delta0}$, the bigger the onset density. The $\\Delta$ matter of $\\rho_B \\sim 1 -"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.04357","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":"2026-05-18T00:13:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z1hGLmJ+5Hpwoy5aaaIlhGoEeSGQXKe+n6X9odD8lA91fwcE6WGMTVYC0Xov4YL469pJz0W82TJLExhxN0YLAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T18:39:19.852078Z"},"content_sha256":"009ce1164246530df5c3e557f70d4a3ba3918fee1720b6b4a5809f96ba319732","schema_version":"1.0","event_id":"sha256:009ce1164246530df5c3e557f70d4a3ba3918fee1720b6b4a5809f96ba319732"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K7MLCHOVG6URLE6GRV42CR2NG7/bundle.json","state_url":"https://pith.science/pith/K7MLCHOVG6URLE6GRV42CR2NG7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K7MLCHOVG6URLE6GRV42CR2NG7/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":"2026-06-03T18:39:19Z","links":{"resolver":"https://pith.science/pith/K7MLCHOVG6URLE6GRV42CR2NG7","bundle":"https://pith.science/pith/K7MLCHOVG6URLE6GRV42CR2NG7/bundle.json","state":"https://pith.science/pith/K7MLCHOVG6URLE6GRV42CR2NG7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K7MLCHOVG6URLE6GRV42CR2NG7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:K7MLCHOVG6URLE6GRV42CR2NG7","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":"c22e4e49f649d73b9bf527f18d19fff15db530e97d00579c00cfc595fd9bc499","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2017-04-14T05:57:16Z","title_canon_sha256":"734db5a5721edfcda53995cde2d1307196d308c9981bea067302dfcda31bd4c0"},"schema_version":"1.0","source":{"id":"1704.04357","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.04357","created_at":"2026-05-18T00:13:32Z"},{"alias_kind":"arxiv_version","alias_value":"1704.04357v2","created_at":"2026-05-18T00:13:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.04357","created_at":"2026-05-18T00:13:32Z"},{"alias_kind":"pith_short_12","alias_value":"K7MLCHOVG6UR","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"K7MLCHOVG6URLE6G","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"K7MLCHOV","created_at":"2026-05-18T12:31:24Z"}],"graph_snapshots":[{"event_id":"sha256:009ce1164246530df5c3e557f70d4a3ba3918fee1720b6b4a5809f96ba319732","target":"graph","created_at":"2026-05-18T00:13:32Z","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 phase structure of dense hadronic matter including $\\Delta(1232)$ as well as N(939) based on the parity partner structure, where the baryons have their chiral partners with a certain amount of chiral invariant masses. We show that, in symmetric matter, $\\Delta$ enters into matter in the density region of about one to four times of normal nuclear matter density, $\\rho_B \\sim 1 - 4\\rho_0$. The onset density of $\\Delta$ matter depends on the chiral invariant mass of $\\Delta$, $m_{\\Delta0}$: The lager $m_{\\Delta0}$, the bigger the onset density. The $\\Delta$ matter of $\\rho_B \\sim 1 -","authors_text":"Masayasu Harada, Youngman Kim, Yusuke Takeda","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2017-04-14T05:57:16Z","title":"Catalysis of partial chiral symmetry restoration by Delta matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.04357","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:f5ae161026f4f2620556811d11c26e2db6ce7cba008fc4f67542ee96261b2912","target":"record","created_at":"2026-05-18T00:13:32Z","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":"c22e4e49f649d73b9bf527f18d19fff15db530e97d00579c00cfc595fd9bc499","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2017-04-14T05:57:16Z","title_canon_sha256":"734db5a5721edfcda53995cde2d1307196d308c9981bea067302dfcda31bd4c0"},"schema_version":"1.0","source":{"id":"1704.04357","kind":"arxiv","version":2}},"canonical_sha256":"57d8b11dd537a91593c68d79a1474d37c78bbf68f95947461c250b3151c8bd89","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"57d8b11dd537a91593c68d79a1474d37c78bbf68f95947461c250b3151c8bd89","first_computed_at":"2026-05-18T00:13:32.744900Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:13:32.744900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sIkFieOYEWgEU50TX+KcWyPeu3okqi6PXO9shSmtj7doJiTYpZCUyOJvLTdJnx6nnXmutU/sMVRWPBJV+HNFAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:13:32.745471Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.04357","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f5ae161026f4f2620556811d11c26e2db6ce7cba008fc4f67542ee96261b2912","sha256:009ce1164246530df5c3e557f70d4a3ba3918fee1720b6b4a5809f96ba319732"],"state_sha256":"e0434ac09905f6ebed3c17ceff3f17c1fbe293357ab9776c05deeb630751b2fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eUW78mkhAmbgt4s2tb6ecfK35M4MJQMbUcwhpE+mNP/r22pi9mNvQNUjVUUbaHjtU12D0XPUKOR6ESwwPptvCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T18:39:19.856470Z","bundle_sha256":"ab097aecbd0313209460b96f47112cdb6d3980a0e5493840e1f226efd80b69f2"}}