{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:EYVZWSUOKHHRPW7DFATVQ5DXWP","short_pith_number":"pith:EYVZWSUO","canonical_record":{"source":{"id":"2202.01437","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2022-02-03T07:00:16Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"81e6a63b07de5ec56863ea25fa6fdd5a88e6ab55babbe2e45e06bdbc8a32d8ab","abstract_canon_sha256":"1ab67f43c0cb556b2ff93a3bd7461e196f94cd62c4da7bf81c351f3c3b38669f"},"schema_version":"1.0"},"canonical_sha256":"262b9b4a8e51cf17dbe32827587477b3fcc84b63ad42c4305a4792c75261a2aa","source":{"kind":"arxiv","id":"2202.01437","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.01437","created_at":"2026-07-05T04:48:10Z"},{"alias_kind":"arxiv_version","alias_value":"2202.01437v2","created_at":"2026-07-05T04:48:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.01437","created_at":"2026-07-05T04:48:10Z"},{"alias_kind":"pith_short_12","alias_value":"EYVZWSUOKHHR","created_at":"2026-07-05T04:48:10Z"},{"alias_kind":"pith_short_16","alias_value":"EYVZWSUOKHHRPW7D","created_at":"2026-07-05T04:48:10Z"},{"alias_kind":"pith_short_8","alias_value":"EYVZWSUO","created_at":"2026-07-05T04:48:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:EYVZWSUOKHHRPW7DFATVQ5DXWP","target":"record","payload":{"canonical_record":{"source":{"id":"2202.01437","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2022-02-03T07:00:16Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"81e6a63b07de5ec56863ea25fa6fdd5a88e6ab55babbe2e45e06bdbc8a32d8ab","abstract_canon_sha256":"1ab67f43c0cb556b2ff93a3bd7461e196f94cd62c4da7bf81c351f3c3b38669f"},"schema_version":"1.0"},"canonical_sha256":"262b9b4a8e51cf17dbe32827587477b3fcc84b63ad42c4305a4792c75261a2aa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:48:10.323273Z","signature_b64":"IBJmfMpNBn5x9YjDopejWEMkWOikvkdZFSajrw0T1OJIAdG8SJIPhBFxGY+BbtUtJ9XqtmM3vxo1UcZusFusDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"262b9b4a8e51cf17dbe32827587477b3fcc84b63ad42c4305a4792c75261a2aa","last_reissued_at":"2026-07-05T04:48:10.322822Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:48:10.322822Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2202.01437","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":"2026-07-05T04:48:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ylSItzq5qNOv6Ndo0WKBJLTorDrywZeKYp6J7Y/l1vBpI0wvKZNwfPyPKuBqJ9e5IgQNQ4gyVC6DrFFgsZs+Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T05:58:09.200564Z"},"content_sha256":"1992e20ff3ad66e904c13fe554d409b7bb5e5e9c2446dc2d29bc0a9fe2ba23ae","schema_version":"1.0","event_id":"sha256:1992e20ff3ad66e904c13fe554d409b7bb5e5e9c2446dc2d29bc0a9fe2ba23ae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:EYVZWSUOKHHRPW7DFATVQ5DXWP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Universal tetramer and pentamer in two-dimensional fermionic mixtures","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"cond-mat.quant-gas","authors_text":"Cheng Peng, Ruijin Liu, Xiaoling Cui","submitted_at":"2022-02-03T07:00:16Z","abstract_excerpt":"We study the emergence of universal tetramer and pentamer bound states in the two-dimensional $(N+1)$ system, which consists of $N$ identical heavy fermions interacting with a light atom. We show that the critical heavy-light mass ratio to support a ($3+1$) tetramer below the trimer threshold is $3.38$, and to support a ($4+1$) pentamer below the tetramer threshold is $5.14$. While these ground state tetramer and pentamer are both with zero total angular momentum, they exhibit very different density distributions and correlations in momentum space, due to their distinct angular momentum decomp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.01437","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/2202.01437/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":"2026-07-05T04:48:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xdTEmPhKnuGl/k1AJIPy/37SYbzHwyiKeWyHS/Z/xlpMATxUBvMwIFSQuNFj/rHFnfP0xkak/Le+9NxPwbK4AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T05:58:09.201078Z"},"content_sha256":"60315e5c26e7b110475a4db87d5abbc32c46247471df67a7987b751592e3dd93","schema_version":"1.0","event_id":"sha256:60315e5c26e7b110475a4db87d5abbc32c46247471df67a7987b751592e3dd93"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EYVZWSUOKHHRPW7DFATVQ5DXWP/bundle.json","state_url":"https://pith.science/pith/EYVZWSUOKHHRPW7DFATVQ5DXWP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EYVZWSUOKHHRPW7DFATVQ5DXWP/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":"2026-08-19T05:58:09Z","links":{"resolver":"https://pith.science/pith/EYVZWSUOKHHRPW7DFATVQ5DXWP","bundle":"https://pith.science/pith/EYVZWSUOKHHRPW7DFATVQ5DXWP/bundle.json","state":"https://pith.science/pith/EYVZWSUOKHHRPW7DFATVQ5DXWP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EYVZWSUOKHHRPW7DFATVQ5DXWP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:EYVZWSUOKHHRPW7DFATVQ5DXWP","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":"1ab67f43c0cb556b2ff93a3bd7461e196f94cd62c4da7bf81c351f3c3b38669f","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2022-02-03T07:00:16Z","title_canon_sha256":"81e6a63b07de5ec56863ea25fa6fdd5a88e6ab55babbe2e45e06bdbc8a32d8ab"},"schema_version":"1.0","source":{"id":"2202.01437","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.01437","created_at":"2026-07-05T04:48:10Z"},{"alias_kind":"arxiv_version","alias_value":"2202.01437v2","created_at":"2026-07-05T04:48:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.01437","created_at":"2026-07-05T04:48:10Z"},{"alias_kind":"pith_short_12","alias_value":"EYVZWSUOKHHR","created_at":"2026-07-05T04:48:10Z"},{"alias_kind":"pith_short_16","alias_value":"EYVZWSUOKHHRPW7D","created_at":"2026-07-05T04:48:10Z"},{"alias_kind":"pith_short_8","alias_value":"EYVZWSUO","created_at":"2026-07-05T04:48:10Z"}],"graph_snapshots":[{"event_id":"sha256:60315e5c26e7b110475a4db87d5abbc32c46247471df67a7987b751592e3dd93","target":"graph","created_at":"2026-07-05T04:48:10Z","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/2202.01437/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the emergence of universal tetramer and pentamer bound states in the two-dimensional $(N+1)$ system, which consists of $N$ identical heavy fermions interacting with a light atom. We show that the critical heavy-light mass ratio to support a ($3+1$) tetramer below the trimer threshold is $3.38$, and to support a ($4+1$) pentamer below the tetramer threshold is $5.14$. While these ground state tetramer and pentamer are both with zero total angular momentum, they exhibit very different density distributions and correlations in momentum space, due to their distinct angular momentum decomp","authors_text":"Cheng Peng, Ruijin Liu, Xiaoling Cui","cross_cats":["nucl-th"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2022-02-03T07:00:16Z","title":"Universal tetramer and pentamer in two-dimensional fermionic mixtures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.01437","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":"sha256:1992e20ff3ad66e904c13fe554d409b7bb5e5e9c2446dc2d29bc0a9fe2ba23ae","target":"record","created_at":"2026-07-05T04:48:10Z","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":"1ab67f43c0cb556b2ff93a3bd7461e196f94cd62c4da7bf81c351f3c3b38669f","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2022-02-03T07:00:16Z","title_canon_sha256":"81e6a63b07de5ec56863ea25fa6fdd5a88e6ab55babbe2e45e06bdbc8a32d8ab"},"schema_version":"1.0","source":{"id":"2202.01437","kind":"arxiv","version":2}},"canonical_sha256":"262b9b4a8e51cf17dbe32827587477b3fcc84b63ad42c4305a4792c75261a2aa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"262b9b4a8e51cf17dbe32827587477b3fcc84b63ad42c4305a4792c75261a2aa","first_computed_at":"2026-07-05T04:48:10.322822Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:48:10.322822Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IBJmfMpNBn5x9YjDopejWEMkWOikvkdZFSajrw0T1OJIAdG8SJIPhBFxGY+BbtUtJ9XqtmM3vxo1UcZusFusDw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:48:10.323273Z","signed_message":"canonical_sha256_bytes"},"source_id":"2202.01437","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1992e20ff3ad66e904c13fe554d409b7bb5e5e9c2446dc2d29bc0a9fe2ba23ae","sha256:60315e5c26e7b110475a4db87d5abbc32c46247471df67a7987b751592e3dd93"],"state_sha256":"d388b83a453458fbcafab33b117a9eae83fb367344e7cbf600e7c64e23b290bd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qMvVbfCEJ1IHUjLy87JjqYw/D9rOo2ZToq2JS38gogmlnkZYzSclfTT1v+hnRyfRCc2q+lKZY082wEr+Lw4sCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T05:58:09.207010Z","bundle_sha256":"f56853febb653ef9d351e637bac180862978607130c0ec0033ee25e6541a5b3a"}}