{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:VPC2YZEHNSOIUU7HA4UQZV6NTG","short_pith_number":"pith:VPC2YZEH","canonical_record":{"source":{"id":"1012.2036","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-12-09T15:50:02Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"250de68a5306a518d5ebf50d6d1115366c5f700a97608a6c28f24982d5510f4f","abstract_canon_sha256":"3c5d2e985a34aff0522ef371e81daae24819893c9b2459036b70858b3f64a3fb"},"schema_version":"1.0"},"canonical_sha256":"abc5ac64876c9c8a53e707290cd7cd99a9d8798dffe232d92266b82773fcff93","source":{"kind":"arxiv","id":"1012.2036","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.2036","created_at":"2026-05-18T04:21:12Z"},{"alias_kind":"arxiv_version","alias_value":"1012.2036v1","created_at":"2026-05-18T04:21:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.2036","created_at":"2026-05-18T04:21:12Z"},{"alias_kind":"pith_short_12","alias_value":"VPC2YZEHNSOI","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"VPC2YZEHNSOIUU7H","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"VPC2YZEH","created_at":"2026-05-18T12:26:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:VPC2YZEHNSOIUU7HA4UQZV6NTG","target":"record","payload":{"canonical_record":{"source":{"id":"1012.2036","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-12-09T15:50:02Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"250de68a5306a518d5ebf50d6d1115366c5f700a97608a6c28f24982d5510f4f","abstract_canon_sha256":"3c5d2e985a34aff0522ef371e81daae24819893c9b2459036b70858b3f64a3fb"},"schema_version":"1.0"},"canonical_sha256":"abc5ac64876c9c8a53e707290cd7cd99a9d8798dffe232d92266b82773fcff93","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:21:12.230026Z","signature_b64":"39R33DdgrhJX12ynUwgqcFPmQmPBjMEuiJDZ6ULnVqOM//BPBpcCj/TFZomevcAbyMqub0pOw+GoRiSRRJutAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"abc5ac64876c9c8a53e707290cd7cd99a9d8798dffe232d92266b82773fcff93","last_reissued_at":"2026-05-18T04:21:12.229482Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:21:12.229482Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1012.2036","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":"2026-05-18T04:21:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pCXsIbMSOHmV26MBLQViKnt1GlUVox8WK1vZ8Tg/nb8hPhd5dzHUIxBKORA5NYArsuAdqKWEyWOxqOwwcHfnCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T06:06:43.054275Z"},"content_sha256":"e5ee8c814de57e20282c95c6b1e6b479dcd71a0a384ca26b24a866e83c0a459f","schema_version":"1.0","event_id":"sha256:e5ee8c814de57e20282c95c6b1e6b479dcd71a0a384ca26b24a866e83c0a459f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:VPC2YZEHNSOIUU7HA4UQZV6NTG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phase diagram of one-dimensional earth-alkaline cold fermionic atoms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.quant-gas","authors_text":"Edouard Boulat, Heloise Nonne, Philippe Lecheminant, Sylvain Capponi","submitted_at":"2010-12-09T15:50:02Z","abstract_excerpt":"The phase diagram of one-dimensional earth-alkaline fermionic atoms and ytterbium 171 atoms is investigated by means of a low-energy approach and density-matrix renormalization group calculations. For incommensurate filling, four gapless phases with a spin gap are found and consist of two superconducting instabilities and two coexisting bond and charge density-waves instabilities. In the half-filled case, seven Mott-insulating phases arise with the emergence of four non-degenerate phases with exotic hidden orderings."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.2036","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":"2026-05-18T04:21:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UtlhL82Bx5jeQdSNVEvxNg4v4/hSpl7VMZj7aOz8+0ywZbMCvdod+BPPx9sSWYEm7yewLDnQAkHI6+vVePAxAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T06:06:43.054652Z"},"content_sha256":"7e79c68445cc1016d0f6d360391f88fef0c59a6d28e4b19896e99bbf7bde7913","schema_version":"1.0","event_id":"sha256:7e79c68445cc1016d0f6d360391f88fef0c59a6d28e4b19896e99bbf7bde7913"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VPC2YZEHNSOIUU7HA4UQZV6NTG/bundle.json","state_url":"https://pith.science/pith/VPC2YZEHNSOIUU7HA4UQZV6NTG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VPC2YZEHNSOIUU7HA4UQZV6NTG/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":"2026-06-21T06:06:43Z","links":{"resolver":"https://pith.science/pith/VPC2YZEHNSOIUU7HA4UQZV6NTG","bundle":"https://pith.science/pith/VPC2YZEHNSOIUU7HA4UQZV6NTG/bundle.json","state":"https://pith.science/pith/VPC2YZEHNSOIUU7HA4UQZV6NTG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VPC2YZEHNSOIUU7HA4UQZV6NTG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:VPC2YZEHNSOIUU7HA4UQZV6NTG","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":"3c5d2e985a34aff0522ef371e81daae24819893c9b2459036b70858b3f64a3fb","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-12-09T15:50:02Z","title_canon_sha256":"250de68a5306a518d5ebf50d6d1115366c5f700a97608a6c28f24982d5510f4f"},"schema_version":"1.0","source":{"id":"1012.2036","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.2036","created_at":"2026-05-18T04:21:12Z"},{"alias_kind":"arxiv_version","alias_value":"1012.2036v1","created_at":"2026-05-18T04:21:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.2036","created_at":"2026-05-18T04:21:12Z"},{"alias_kind":"pith_short_12","alias_value":"VPC2YZEHNSOI","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_16","alias_value":"VPC2YZEHNSOIUU7H","created_at":"2026-05-18T12:26:15Z"},{"alias_kind":"pith_short_8","alias_value":"VPC2YZEH","created_at":"2026-05-18T12:26:15Z"}],"graph_snapshots":[{"event_id":"sha256:7e79c68445cc1016d0f6d360391f88fef0c59a6d28e4b19896e99bbf7bde7913","target":"graph","created_at":"2026-05-18T04:21:12Z","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 phase diagram of one-dimensional earth-alkaline fermionic atoms and ytterbium 171 atoms is investigated by means of a low-energy approach and density-matrix renormalization group calculations. For incommensurate filling, four gapless phases with a spin gap are found and consist of two superconducting instabilities and two coexisting bond and charge density-waves instabilities. In the half-filled case, seven Mott-insulating phases arise with the emergence of four non-degenerate phases with exotic hidden orderings.","authors_text":"Edouard Boulat, Heloise Nonne, Philippe Lecheminant, Sylvain Capponi","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-12-09T15:50:02Z","title":"Phase diagram of one-dimensional earth-alkaline cold fermionic atoms"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.2036","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:e5ee8c814de57e20282c95c6b1e6b479dcd71a0a384ca26b24a866e83c0a459f","target":"record","created_at":"2026-05-18T04:21:12Z","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":"3c5d2e985a34aff0522ef371e81daae24819893c9b2459036b70858b3f64a3fb","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2010-12-09T15:50:02Z","title_canon_sha256":"250de68a5306a518d5ebf50d6d1115366c5f700a97608a6c28f24982d5510f4f"},"schema_version":"1.0","source":{"id":"1012.2036","kind":"arxiv","version":1}},"canonical_sha256":"abc5ac64876c9c8a53e707290cd7cd99a9d8798dffe232d92266b82773fcff93","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"abc5ac64876c9c8a53e707290cd7cd99a9d8798dffe232d92266b82773fcff93","first_computed_at":"2026-05-18T04:21:12.229482Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:21:12.229482Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"39R33DdgrhJX12ynUwgqcFPmQmPBjMEuiJDZ6ULnVqOM//BPBpcCj/TFZomevcAbyMqub0pOw+GoRiSRRJutAg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:21:12.230026Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.2036","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e5ee8c814de57e20282c95c6b1e6b479dcd71a0a384ca26b24a866e83c0a459f","sha256:7e79c68445cc1016d0f6d360391f88fef0c59a6d28e4b19896e99bbf7bde7913"],"state_sha256":"b828f649eeef6b173a69ffa9b1aeeeff17286756bdbe3c7eb2aa844d1d99f81a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ny8Ly88a6zyJH3MKUG7xURP0HRvV5WxhUoMSRrmBlIro6Fl0lY66Nb+vXmISUiphz7GW2/Ygxqm2370x7W2kCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-21T06:06:43.056539Z","bundle_sha256":"3dafbbf319fb7eb622670f32a2707c674746a78002bf50a49d893e3e209d6966"}}