{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:DDXFMYXELVOGLOKJPVOGRBWQEO","short_pith_number":"pith:DDXFMYXE","canonical_record":{"source":{"id":"1810.07950","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-10-18T08:48:09Z","cross_cats_sorted":[],"title_canon_sha256":"f9b16b83c1a306558b2dc1f77a6852ccb02c9ce0f678eba3230b7cfa4ddae9d5","abstract_canon_sha256":"677be18a361fe807fdee2853491e50be0434ae5d6fac5de22863cce25a3724bd"},"schema_version":"1.0"},"canonical_sha256":"18ee5662e45d5c65b9497d5c6886d0238ef99fc21f0ea85ef6d64a0c31bc36b9","source":{"kind":"arxiv","id":"1810.07950","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.07950","created_at":"2026-05-17T23:50:11Z"},{"alias_kind":"arxiv_version","alias_value":"1810.07950v1","created_at":"2026-05-17T23:50:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.07950","created_at":"2026-05-17T23:50:11Z"},{"alias_kind":"pith_short_12","alias_value":"DDXFMYXELVOG","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DDXFMYXELVOGLOKJ","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DDXFMYXE","created_at":"2026-05-18T12:32:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:DDXFMYXELVOGLOKJPVOGRBWQEO","target":"record","payload":{"canonical_record":{"source":{"id":"1810.07950","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-10-18T08:48:09Z","cross_cats_sorted":[],"title_canon_sha256":"f9b16b83c1a306558b2dc1f77a6852ccb02c9ce0f678eba3230b7cfa4ddae9d5","abstract_canon_sha256":"677be18a361fe807fdee2853491e50be0434ae5d6fac5de22863cce25a3724bd"},"schema_version":"1.0"},"canonical_sha256":"18ee5662e45d5c65b9497d5c6886d0238ef99fc21f0ea85ef6d64a0c31bc36b9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:50:11.934371Z","signature_b64":"WSQAsYE/ia+SxZymNWwF6oJVwt0yICqmty/sy/f6PTSiBfijNB+XqQAW01weeE10xxMhHq7/nAlxR+WdPB+aBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"18ee5662e45d5c65b9497d5c6886d0238ef99fc21f0ea85ef6d64a0c31bc36b9","last_reissued_at":"2026-05-17T23:50:11.933712Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:50:11.933712Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.07950","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":"2026-05-17T23:50:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+D4rASHXk+BFWtSwarU4mTeSjArO4ciC/Ofv4/+Uo+1FjTd8y8zMCtcx8l4CkxwTvLP888GPd22Ln9CZ9+9KAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T08:05:15.043004Z"},"content_sha256":"aa2bc889de5bbcbc6ed83618f1d0c7b1258d310fd87456534082a4fe3109f256","schema_version":"1.0","event_id":"sha256:aa2bc889de5bbcbc6ed83618f1d0c7b1258d310fd87456534082a4fe3109f256"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:DDXFMYXELVOGLOKJPVOGRBWQEO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The liquid state of one-dimensional Bose mixtures: a quantum Monte-Carlo study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"G. E. Astrakharchik, L. Parisi, S. Giorgini","submitted_at":"2018-10-18T08:48:09Z","abstract_excerpt":"By using exact quantum Monte-Carlo methods we calculate the ground-state properties of the liquid phase in one-dimensional Bose mixtures with contact interactions. We find that the liquid state can be formed if the ratio of coupling strengths between inter-species attractive and intraspecies repulsive interactions exceeds a critical value. As a function of this ratio we determine the density where the energy per particle has a minimum and the one where the compressibility diverges, thereby identifying the equilibrium density and the spinodal point in the phase diagram of the homogeneous liquid"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.07950","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":""},"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":"2026-05-17T23:50:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QlA+wMWp8J0aOp5fSOw4ymMuYo7RMWoVQhA0Fqxc9kXDGKtR7v9EUUh++myDFUYO6KalQBs4hM5k4NhdjzmcBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T08:05:15.043451Z"},"content_sha256":"aea6f84f78203d29a8937de313eedbec55f082823600e2fba426e851bcb138b2","schema_version":"1.0","event_id":"sha256:aea6f84f78203d29a8937de313eedbec55f082823600e2fba426e851bcb138b2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DDXFMYXELVOGLOKJPVOGRBWQEO/bundle.json","state_url":"https://pith.science/pith/DDXFMYXELVOGLOKJPVOGRBWQEO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DDXFMYXELVOGLOKJPVOGRBWQEO/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":"2026-05-27T08:05:15Z","links":{"resolver":"https://pith.science/pith/DDXFMYXELVOGLOKJPVOGRBWQEO","bundle":"https://pith.science/pith/DDXFMYXELVOGLOKJPVOGRBWQEO/bundle.json","state":"https://pith.science/pith/DDXFMYXELVOGLOKJPVOGRBWQEO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DDXFMYXELVOGLOKJPVOGRBWQEO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:DDXFMYXELVOGLOKJPVOGRBWQEO","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":"677be18a361fe807fdee2853491e50be0434ae5d6fac5de22863cce25a3724bd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-10-18T08:48:09Z","title_canon_sha256":"f9b16b83c1a306558b2dc1f77a6852ccb02c9ce0f678eba3230b7cfa4ddae9d5"},"schema_version":"1.0","source":{"id":"1810.07950","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.07950","created_at":"2026-05-17T23:50:11Z"},{"alias_kind":"arxiv_version","alias_value":"1810.07950v1","created_at":"2026-05-17T23:50:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.07950","created_at":"2026-05-17T23:50:11Z"},{"alias_kind":"pith_short_12","alias_value":"DDXFMYXELVOG","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DDXFMYXELVOGLOKJ","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DDXFMYXE","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:aea6f84f78203d29a8937de313eedbec55f082823600e2fba426e851bcb138b2","target":"graph","created_at":"2026-05-17T23:50:11Z","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":"By using exact quantum Monte-Carlo methods we calculate the ground-state properties of the liquid phase in one-dimensional Bose mixtures with contact interactions. We find that the liquid state can be formed if the ratio of coupling strengths between inter-species attractive and intraspecies repulsive interactions exceeds a critical value. As a function of this ratio we determine the density where the energy per particle has a minimum and the one where the compressibility diverges, thereby identifying the equilibrium density and the spinodal point in the phase diagram of the homogeneous liquid","authors_text":"G. E. Astrakharchik, L. Parisi, S. Giorgini","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-10-18T08:48:09Z","title":"The liquid state of one-dimensional Bose mixtures: a quantum Monte-Carlo study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.07950","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:aa2bc889de5bbcbc6ed83618f1d0c7b1258d310fd87456534082a4fe3109f256","target":"record","created_at":"2026-05-17T23:50:11Z","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":"677be18a361fe807fdee2853491e50be0434ae5d6fac5de22863cce25a3724bd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-10-18T08:48:09Z","title_canon_sha256":"f9b16b83c1a306558b2dc1f77a6852ccb02c9ce0f678eba3230b7cfa4ddae9d5"},"schema_version":"1.0","source":{"id":"1810.07950","kind":"arxiv","version":1}},"canonical_sha256":"18ee5662e45d5c65b9497d5c6886d0238ef99fc21f0ea85ef6d64a0c31bc36b9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"18ee5662e45d5c65b9497d5c6886d0238ef99fc21f0ea85ef6d64a0c31bc36b9","first_computed_at":"2026-05-17T23:50:11.933712Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:50:11.933712Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WSQAsYE/ia+SxZymNWwF6oJVwt0yICqmty/sy/f6PTSiBfijNB+XqQAW01weeE10xxMhHq7/nAlxR+WdPB+aBg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:50:11.934371Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.07950","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa2bc889de5bbcbc6ed83618f1d0c7b1258d310fd87456534082a4fe3109f256","sha256:aea6f84f78203d29a8937de313eedbec55f082823600e2fba426e851bcb138b2"],"state_sha256":"3e71c42ef7c1fec762981030474960576e857849e7030d1c2579e0603d38e18f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QgdIMeJ+AmufyrEfOGG9tUJgBJ6ilO60JBnwa+0Iyoqh5y+3M0SqQwlJLzNKD8yZgkhHeJ0N1QYXUi3zyc7gDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T08:05:15.046944Z","bundle_sha256":"3744fd22d968dd3b5711b95a0694fc977bd2e4136be4966a3f7226c618921ab1"}}